{"id":31001,"date":"2026-08-12T10:02:11","date_gmt":"2026-08-12T10:02:11","guid":{"rendered":"https:\/\/jiclcd.com\/?p=31001"},"modified":"2026-08-12T10:02:16","modified_gmt":"2026-08-12T10:02:16","slug":"lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026","status":"publish","type":"post","link":"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/","title":{"rendered":"LCD \u5c4f\u5e55\u4e0a\u7684\u9ed1\u70b9\uff1a\u539f\u56e0\u89e3\u6790\uff0c\u6b7b\u70b9\u3001\u6c61\u6e0d\u4e0e\u538b\u529b\u635f\u4f24\u7684\u533a\u522b (2026)"},"content":{"rendered":"<p><strong>\u7b80\u7b54\uff1a<\/strong> \u6db2\u6676\u663e\u793a\u5c4f\u4e0a\u7684\u9ed1\u70b9\u662f\u6307\u5c4f\u5e55\u4e0a\u90a3\u4e9b\u9ed1\u6697\u4e14\u65e0\u80cc\u5149\u7684\u533a\u57df\uff0c\u5176\u6210\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u4e09\u79cd\uff1a <strong>\u574f\u70b9<\/strong> \uff08\u5931\u6548\u7684TFT\u6676\u4f53\u7ba1\uff09\uff0c, <strong>\u5916\u90e8\u6c61\u57a2\u6216\u788e\u5c51<\/strong> \uff08\u8868\u9762\u6c61\u67d3\uff09\uff0c\u6216 <strong>\u538b\u529b\u635f\u4f24<\/strong> \uff08\u6db2\u6676\u5c42\u7834\u574f\uff09\u3002\u574f\u70b9\u5c5e\u4e8e\u6c38\u4e45\u6027\u7684\u786c\u4ef6\u6545\u969c\uff0c\u6c61\u6e0d\u53ef\u901a\u8fc7\u6e05\u6d01\u53bb\u9664\uff0c\u800c\u538b\u75d5\u867d\u4f1a\u968f\u65f6\u95f4\u9010\u6e10\u6de1\u5316\uff0c\u4f46\u901a\u5e38\u9700\u8981\u66f4\u6362\u9762\u677f\u3002\u51c6\u786e\u8bca\u65ad\u81f3\u5173\u91cd\u8981\u2014\u2014\u5c06\u574f\u70b9\u8bef\u8ba4\u4e3a\u6c61\u6e0d\u4f1a\u6d6a\u8d39\u65f6\u95f4\uff0c\u800c\u5ffd\u89c6\u538b\u75d5\u635f\u4f24\u5219\u53ef\u80fd\u5bfc\u81f4\u5c4f\u5e55\u6c38\u4e45\u6027\u635f\u574f\u3002\u5bf9\u4e8e\u5de5\u4e1a\u3001\u533b\u7597\u548c\u6c7d\u8f66\u5e94\u7528\u9886\u57df\uff0c\u5e94\u901a\u8fc7 <strong>\u9632\u9759\u7535\uff08ESD\uff09\u5b89\u5168\u5236\u9020<\/strong>, <strong>\u5149\u5b66\u7c98\u63a5<\/strong>, \u548c <strong>100% AOI\u68c0\u6d4b<\/strong> \u662f\u552f\u4e00\u53ef\u9760\u7684\u7b56\u7565\u3002.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u5207\u6362\u76ee\u5f55\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u5207\u6362<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#What_Are_LCD_Black_Spots\" >\u4ec0\u4e48\u662f\u6db2\u6676\u5c4f\u9ed1\u70b9\uff1f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#The_Science_Behind_Dark_Spots_on_LCD_Panels\" >LCD\u9762\u677f\u4e0a\u9ed1\u70b9\u7684\u79d1\u5b66\u539f\u7406<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Why_Black_Spots_Are_More_Concerning_Than_White_Spots\" >\u4e3a\u4ec0\u4e48\u9ed1\u6591\u6bd4\u767d\u6591\u66f4\u4ee4\u4eba\u62c5\u5fe7<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Common_Causes_of_Black_Spots_on_LCD_Displays\" >\u6db2\u6676\u663e\u793a\u5c4f\u4e0a\u51fa\u73b0\u9ed1\u70b9\u7684\u5e38\u89c1\u539f\u56e0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#1_Dead_Pixels_TFT_Transistor_Failure\" >1. \u574f\u70b9\uff08TFT \u6676\u4f53\u7ba1\u6545\u969c\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#2_Dirt_Dust_and_External_Debris\" >2. \u6c61\u57a2\u3001\u7070\u5c18\u548c\u5916\u90e8\u788e\u5c51<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#3_Pressure_Damage_Liquid_Crystal_Compression\" >3. \u538b\u529b\u635f\u4f24\uff08\u6db2\u6676\u538b\u7f29\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#4_Backlight_LED_Failure_Localized_Darkness\" >4. LED\u80cc\u5149\u6545\u969c\uff08\u5c40\u90e8\u53d8\u6697\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#5_Polarizer_Film_Damage_or_Delamination\" >5. \u504f\u5149\u819c\u635f\u574f\u6216\u5206\u5c42<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#6_Moisture_Ingress_and_Corrosion\" >6. \u6c34\u5206\u4fb5\u5165\u4e0e\u8150\u8680<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Types_of_LCD_Black_Spots_Dead_Pixel_vs_Dirt_vs_Pressure_Damage\" >\u6db2\u6676\u5c4f\u9ed1\u70b9\u7684\u7c7b\u578b\uff1a\u574f\u70b9\u3001\u7070\u5c18\u4e0e\u6309\u538b\u635f\u574f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Dead_Pixels_Stuck_vs_Hot_vs_Dead\" >\u574f\u70b9\uff1a\u5361\u6b7b\u70b9\u3001\u70ed\u574f\u70b9\u4e0e\u574f\u70b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Dirt_That_Mimics_Dead_Pixels\" >\u770b\u4f3c\u574f\u70b9\u7684\u6c61\u6e0d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Pressure_Damage_Temporary_vs_Permanent\" >\u538b\u529b\u635f\u4f24\uff1a\u6682\u65f6\u6027\u4e0e\u6c38\u4e45\u6027<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#How_to_Diagnose_Black_Spots_Step-by-Step_Testing\" >\u5982\u4f55\u8bca\u65ad\u9ed1\u6591\uff1a\u5206\u6b65\u68c0\u6d4b\u6307\u5357<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Step_1_%E2%80%94_Visual_Inspection_with_the_Screen_Powered_Off\" >\u6b65\u9aa4 1 \u2014 \u5c4f\u5e55\u5173\u95ed\u72b6\u6001\u4e0b\u7684\u76ee\u89c6\u68c0\u67e5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Step_2_%E2%80%94_External_Cleaning_and_Magnification\" >\u7b2c 2 \u6b65 \u2014 \u5916\u90e8\u6e05\u6d01\u4e0e\u653e\u5927\u89c2\u5bdf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Step_3_%E2%80%94_Solid_Color_Test_Pattern\" >\u7b2c 3 \u6b65 \u2014 \u7eaf\u8272\u6d4b\u8bd5\u56fe\u6848<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Step_4_%E2%80%94_Touch_and_Texture_Test\" >\u7b2c 4 \u6b65 \u2014 \u89e6\u611f\u4e0e\u8d28\u611f\u6d4b\u8bd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Step_5_%E2%80%94_Software-Based_Pixel_Detection\" >\u7b2c 5 \u6b65 \u2014 \u57fa\u4e8e\u8f6f\u4ef6\u7684\u50cf\u7d20\u68c0\u6d4b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Step_6_%E2%80%94_Professional_AOI_Diagnosis\" >\u7b2c 6 \u6b65 \u2014 \u4e13\u4e1a\u7684 AOI \u8bca\u65ad<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#How_to_Fix_Black_Spots_on_LCD_Screens\" >\u5982\u4f55\u4fee\u590d\u6db2\u6676\u5c4f\u4e0a\u7684\u9ed1\u70b9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Method_1_%E2%80%94_Cleaning_External_Dirt_and_Debris\" >\u65b9\u6cd5 1 \u2014 \u6e05\u9664\u5916\u90e8\u6c61\u57a2\u548c\u788e\u5c51<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Method_2_%E2%80%94_Stuck_Pixel_Recovery\" >\u65b9\u6cd5 2 \u2014 \u6b7b\u50cf\u7d20\u4fee\u590d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Method_3_%E2%80%94_Pressure_Spot_Recovery_Temporary_Cases_Only\" >\u65b9\u6cd5 3 \u2014 \u538b\u75d5\u4fee\u590d\uff08\u4ec5\u9002\u7528\u4e8e\u4e34\u65f6\u60c5\u51b5\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Method_4_%E2%80%94_LED_Backlight_Unit_Replacement\" >\u65b9\u6cd5 4 \u2014 \u66f4\u6362 LED \u80cc\u5149\u6a21\u7ec4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Method_5_%E2%80%94_Panel_Replacement_The_Only_Solution_for_Dead_Pixels_and_Permanent_Pressure_Damage\" >\u65b9\u6cd5 5 \u2014 \u9762\u677f\u66f4\u6362\uff08\u89e3\u51b3\u6b7b\u70b9\u548c\u6c38\u4e45\u6027\u538b\u75d5\u7684\u552f\u4e00\u65b9\u6848\uff09<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Prevention_Strategies_for_Industrial_Displays\" >\u5de5\u4e1a\u663e\u793a\u5c4f\u7684\u9632\u62a4\u7b56\u7565<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#1_ESD_Protection_During_Assembly\" >1. \u7ec4\u88c5\u8fc7\u7a0b\u4e2d\u7684\u9759\u7535\u653e\u7535\uff08ESD\uff09\u9632\u62a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#2_Optical_Bonding_for_Structural_Integrity\" >2. \u7528\u4e8e\u786e\u4fdd\u7ed3\u6784\u5b8c\u6574\u6027\u7684\u5149\u5b66\u7c98\u63a5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#3_Reinforced_Cover_Glass_and_Chassis\" >3. \u5f3a\u5316\u4fdd\u62a4\u73bb\u7483\u548c\u673a\u8eab<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#4_Wide-Temperature_Component_Selection\" >4. \u5bbd\u6e29\u8303\u56f4\u5143\u5668\u4ef6\u9009\u578b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#5_100_AOI_and_Burn-In_Testing\" >5. 100% \u81ea\u52a8\u5149\u5b66\u68c0\u6d4b\uff08AOI\uff09\u548c\u8001\u5316\u6d4b\u8bd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#6_ESD-Safe_Packaging_and_Handling\" >6. \u9632\u9759\u7535\u5305\u88c5\u4e0e\u5904\u7406<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#When_to_Repair_vs_Replace\" >\u4f55\u65f6\u8be5\u7ef4\u4fee\uff0c\u4f55\u65f6\u8be5\u66f4\u6362<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Warranty_Coverage_for_Dead_Pixels\" >\u574f\u70b9\u4fdd\u4fee\u8303\u56f4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Long-Term_Availability_for_Industrial_Replacements\" >\u5de5\u4e1a\u66ff\u6362\u4ea7\u54c1\u7684\u957f\u671f\u4f9b\u8d27\u4fdd\u969c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#People_Also_Ask_FAQ\" >\u5927\u5bb6\u5e38\u95ee\u7684\u95ee\u9898\uff08FAQ\uff09<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Are_black_spots_on_LCD_screens_permanent\" >\u6db2\u6676\u5c4f\u4e0a\u7684\u9ed1\u70b9\u662f\u6c38\u4e45\u6027\u7684\u5417\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Can_dead_pixels_spread\" >\u574f\u70b9\u4f1a\u6269\u6563\u5417\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#How_do_I_know_if_its_a_dead_pixel_or_dirt\" >\u6211\u8be5\u5982\u4f55\u5224\u65ad\u662f\u574f\u70b9\u8fd8\u662f\u7070\u5c18\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Can_pressure_cause_black_spots_on_an_LCD\" >\u538b\u529b\u4f1a\u5bfc\u81f4\u6db2\u6676\u5c4f\u4e0a\u51fa\u73b0\u9ed1\u70b9\u5417\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Is_one_dead_pixel_acceptable\" >\u4e00\u4e2a\u574f\u70b9\u53ef\u4ee5\u63a5\u53d7\u5417\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Can_software_fix_dead_pixels\" >\u8f6f\u4ef6\u80fd\u4fee\u590d\u574f\u70b9\u5417\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Do_dead_pixels_mean_my_screen_is_dying\" >\u6b7b\u50cf\u7d20\u662f\u5426\u610f\u5473\u7740\u6211\u7684\u5c4f\u5e55\u5feb\u574f\u4e86\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-46\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#How_much_does_it_cost_to_fix_black_spots_on_an_LCD\" >\u4fee\u590d\u6db2\u6676\u5c4f\u4e0a\u7684\u9ed1\u70b9\u9700\u8981\u591a\u5c11\u94b1\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-47\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#What_is_the_difference_between_a_dead_pixel_and_a_stuck_pixel\" >\u6b7b\u70b9\u548c\u5361\u70b9\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-48\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Can_black_spots_appear_on_brand-new_LCD_displays\" >\u5168\u65b0\u7684\u6db2\u6676\u663e\u793a\u5c4f\u4e0a\u4f1a\u51fa\u73b0\u9ed1\u70b9\u5417\uff1f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-49\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/#Conclusion\" >\u7ed3\u8bba<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_LCD_Black_Spots\"><\/span>\u4ec0\u4e48\u662f\u6db2\u6676\u5c4f\u9ed1\u70b9\uff1f <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>LCD\u9ed1\u70b9\u662f\u6307\u663e\u793a\u5c4f\u4e0a\u5c40\u90e8\u53d8\u6697\u7684\u533a\u57df\uff0c\u5149\u7ebf\u65e0\u6cd5\u5230\u8fbe\u89c2\u8005\u7684\u773c\u775b\u3002\u4e0e\u2026\u2026\u4e0d\u540c <a href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/\" data-type=\"link\" data-id=\"https:\/\/jiclcd.com\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/\">\u6db2\u6676\u5c4f\u4e0a\u7684\u767d\u70b9<\/a>, \u8fd9\u4e9b\u9ed1\u70b9\u662f\u7531\u80cc\u5149\u8fc7\u5ea6\u6cc4\u6f0f\u5f15\u8d77\u7684\uff0c\u56e0\u6b64\u4ee3\u8868\u4e00\u79cd <strong>\u5149\u7ebf\u7684\u7f3a\u5931\u6216\u963b\u585e<\/strong> \u5728\u7279\u5b9a\u7684\u5c4f\u5e55\u5750\u6807\u5904\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Science_Behind_Dark_Spots_on_LCD_Panels\"><\/span>LCD\u9762\u677f\u4e0a\u9ed1\u70b9\u7684\u79d1\u5b66\u539f\u7406<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6807\u51c6\u7684TFT\u6db2\u6676\u9762\u677f\u901a\u8fc7\u4e00\u4e2a\u7cbe\u5bc6\u534f\u8c03\u7684\u5149\u5b66\u7ed3\u6784\u6765\u751f\u6210\u56fe\u50cf\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>LED\u80cc\u5149<\/strong> \u4ece\u540e\u90e8\u53d1\u51fa\u5747\u5300\u7684\u767d\u8272\u5149\u7ebf<\/li>\n\n\n\n<li><strong>\u5bfc\u5149\u677f (LGP)<\/strong> \u548c <strong>\u6269\u6563\u7247<\/strong> \u5c06\u5149\u7ebf\u5747\u5300\u5730\u6563\u5f00<\/li>\n\n\n\n<li><strong>\u5e95\u90e8\u504f\u632f\u7247<\/strong> \u5c06\u5149\u8fc7\u6ee4\u81f3\u5355\u4e00\u504f\u632f\u5e73\u9762<\/li>\n\n\n\n<li><strong>TFT\u73bb\u7483<\/strong> \u5305\u542b\u6570\u767e\u4e07\u4e2a\u8584\u819c\u6676\u4f53\u7ba1\uff0c\u6bcf\u4e2a\u6676\u4f53\u7ba1\u90fd\u63a7\u5236\u7740\u4e00\u4e2a\u5b50\u50cf\u7d20\u7684\u7535\u538b<\/li>\n\n\n\n<li><strong>\u6db2\u6676\u5c42<\/strong> \u968f\u7535\u538b\u53d8\u5316\u800c\u626d\u8f6c\uff0c\u4ece\u800c\u8c03\u8282\u5149\u900f\u5c04\u7387<\/li>\n\n\n\n<li><strong>\u5f69\u8272\u6ee4\u5149\u7247<\/strong> \u6dfb\u52a0\u7ea2\u8272\u3001\u7eff\u8272\u548c\u84dd\u8272\u5b50\u50cf\u7d20<\/li>\n\n\n\n<li><strong>\u9876\u7ea7\u504f\u632f\u7247<\/strong> \u5b8c\u6210\u4e86\u5149\u9600\u673a\u6784\u7684\u7ec4\u88c5<\/li>\n<\/ol>\n\n\n\n<p>\u5f53\u8be5\u7cfb\u7edf\u6b63\u5e38\u5de5\u4f5c\u65f6\uff0c\u6bcf\u4e2a\u50cf\u7d20\u90fd\u80fd\u5448\u73b0\u7cbe\u51c6\u7684\u4eae\u5ea6\u548c\u8272\u5f69\u3002\u4e00\u65e6\u8be5\u94fe\u6761\u4e2d\u7684\u67d0\u4e2a\u73af\u8282\u51fa\u73b0\u4e2d\u65ad\u2014\u2014\u65e0\u8bba\u662f\u5728\u6676\u4f53\u7ba1\u5c42\u9762\uff08\u574f\u70b9\uff09\u3001\u8868\u9762\u5c42\u9762\uff08\u6c61\u6e0d\uff09\u8fd8\u662f\u6db2\u6676\u5c42\u9762\uff08\u538b\u529b\u635f\u4f24\uff09\u2014\u2014\u90fd\u4f1a\u51fa\u73b0\u9ed1\u70b9\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Black_Spots_Are_More_Concerning_Than_White_Spots\"><\/span>\u4e3a\u4ec0\u4e48\u9ed1\u6591\u6bd4\u767d\u6591\u66f4\u4ee4\u4eba\u62c5\u5fe7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u9ed1\u6591\u4e4b\u6240\u4ee5\u6bd4\u767d\u6591\u66f4\u4ee4\u4eba\u62c5\u5fe7\uff0c\u4e3b\u8981\u6709\u4e24\u4e2a\u539f\u56e0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7ed3\u6784\u635f\u574f\uff1a<\/strong> \u9ed1\u70b9\u901a\u5e38\u8868\u660eTFT\u9635\u5217\u3001\u6db2\u6676\u5c42\u6216\u504f\u5149\u7247\u53d7\u635f\u2014\u2014\u8fd9\u4e9b\u90e8\u4ef6\u82e5\u4e0d\u62c6\u89e3\u9762\u677f\u5219\u65e0\u6cd5\u4fee\u590d\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u767d\u70b9\u5f80\u5f80\u6e90\u4e8e\u6269\u6563\u677f\u79fb\u4f4d\u6216\u80cc\u5149\u6cc4\u6f0f\uff0c\u8fd9\u4e9b\u95ee\u9898\u6709\u65f6\u662f\u53ef\u4ee5\u4fee\u590d\u7684\u3002.<\/li>\n\n\n\n<li><strong>\u4e0d\u53ef\u9006\u6027\uff1a<\/strong> \u6b7b\u70b9\u6216\u6309\u538b\u75d5\u8ff9\u51e0\u4e4e\u603b\u662f\u6c38\u4e45\u6027\u7684\u3002\u867d\u7136\u6709\u4e9b\u767d\u70b9\uff08\u5c24\u5176\u662f\u56e0\u53d7\u6f6e\u5bfc\u81f4\u7684\u96fe\u5316\u73b0\u8c61\uff09\u53ef\u4ee5\u81ea\u7136\u6d88\u9000\uff0c\u4f46\u9ed1\u70b9\u82e5\u4e0d\u91c7\u53d6\u5e72\u9884\u63aa\u65bd\uff0c\u6781\u5c11\u4f1a\u6709\u6240\u6539\u5584\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Causes_of_Black_Spots_on_LCD_Displays\"><\/span>\u51fa\u73b0\u9ed1\u6591\u7684\u5e38\u89c1\u539f\u56e0 <a href=\"https:\/\/jiclcd.com\/zh\/tft-lcd-module\/\" data-type=\"link\" data-id=\"https:\/\/jiclcd.com\/tft-lcd-module\/\">\u6db2\u6676\u663e\u793a\u5c4f<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4e86\u89e3\u6839\u672c\u539f\u56e0\uff0c\u624d\u80fd\u5224\u65ad\u4e00\u4e2a\u9ed1\u70b9\u662f\u53ea\u9700\u4e94\u5206\u949f\u5c31\u80fd\u6e05\u7406\u5e72\u51c0\u7684\u95ee\u9898\uff0c\u8fd8\u662f\u9700\u8981\u66f4\u6362$500\u9762\u677f\u7684\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u516d\u79cd\u4e3b\u8981\u6210\u56e0\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Dead_Pixels_TFT_Transistor_Failure\"><\/span>1. \u574f\u70b9\uff08TFT \u6676\u4f53\u7ba1\u6545\u969c\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5f53\u63a7\u5236\u7279\u5b9a\u5b50\u50cf\u7d20\u7684\u8584\u819c\u6676\u4f53\u7ba1\uff08TFT\uff09\u53d1\u751f\u6c38\u4e45\u6027\u6545\u969c\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u574f\u70b9\u3002TFT \u8d77\u5230\u5fae\u578b\u5f00\u5173\u548c\u7535\u538b\u8c03\u8282\u5668\u7684\u4f5c\u7528\u3002\u5f53\u5176\u53d1\u751f\u77ed\u8def\u3001\u5f00\u8def\u6216\u6805\u6c27\u5316\u5c42\u51fb\u7a7f\u65f6\uff0c\u76f8\u5e94\u7684\u5b50\u50cf\u7d20\u5c06\u65e0\u6cd5\u83b7\u5f97\u7535\u538b\uff0c\u4ece\u800c\u6c38\u4e45\u4fdd\u6301\u9ed1\u6697\u72b6\u6001\u3002.<\/p>\n\n\n\n<p><strong>\u5e38\u89c1\u8bf1\u56e0\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5236\u9020\u7f3a\u9677\uff1a<\/strong> TFT\u9635\u5217\u4e2d\u7684\u5fae\u5c0f\u9897\u7c92\u6216\u5149\u523b\u8bef\u5dee<\/li>\n\n\n\n<li><strong>ESD\uff08\u9759\u7535\u653e\u7535\uff09\uff1a<\/strong> \u4f4e\u81f3100V\u7684\u9759\u7535\u51b2\u51fb\u5c31\u8db3\u4ee5\u635f\u574fTFT\u6676\u4f53\u7ba1<\/li>\n\n\n\n<li><strong>\u70ed\u8001\u5316\uff1a<\/strong> \u572860\u00b0C\u4ee5\u4e0a\u6e29\u5ea6\u4e0b\u957f\u65f6\u95f4\u8fd0\u884c\u4f1a\u52a0\u901fTFT\u7684\u9000\u5316<\/li>\n\n\n\n<li><strong>\u8fc7\u7535\u538b\uff1a<\/strong> \u6709\u6545\u969c\u7684\u9a71\u52a8\u5668IC\u65bd\u52a0\u4e86\u8fc7\u9ad8\u7684\u6805\u6781\u7535\u538b<\/li>\n<\/ul>\n\n\n\n<p><strong>\u884c\u4e1a\u80cc\u666f\uff1a<\/strong> \u6839\u636e ISO 13406-2 \u6807\u51c6\uff0c1 \u7ea7\u9762\u677f\u4e0d\u5141\u8bb8\u51fa\u73b0\u4efb\u4f55\u574f\u70b9\uff0c\u800c 2 \u7ea7\u9762\u677f\u5728 1920\u00d71080 \u5c4f\u5e55\u4e0a\u6700\u591a\u5141\u8bb8\u51fa\u73b0 5 \u4e2a\u574f\u70b9\u3002\u5de5\u4e1a\u548c\u533b\u7597\u663e\u793a\u5668\u901a\u5e38\u8981\u6c42\u8fbe\u5230 1 \u7ea7\u6216\u66f4\u9ad8\u6807\u51c6\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Dirt_Dust_and_External_Debris\"><\/span>2. \u6c61\u57a2\u3001\u7070\u5c18\u548c\u5916\u90e8\u788e\u5c51<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5e76\u975e\u6bcf\u4e2a\u9ed1\u70b9\u90fd\u662f\u7f3a\u9677\u3002\u5411\u5236\u9020\u5546\u62a5\u544a\u7684\u201c\u574f\u70b9\u201d\u4e2d\uff0c\u6709\u76f8\u5f53\u5927\u4e00\u90e8\u5206\u5176\u5b9e\u53ea\u662f\u5916\u5c42\u73bb\u7483\u6216\u504f\u5149\u7247\u8868\u9762\u4e0a\u7684\u6c61\u6e0d\u3001\u7070\u5c18\u6216\u6cb9\u6e0d\u3002.<\/p>\n\n\n\n<p><strong>\u5e38\u89c1\u6765\u6e90\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6307\u7eb9\u6cb9\u6e0d\u548c\u76ae\u80a4\u788e\u5c51<\/li>\n\n\n\n<li>\u5408\u4e0a\u7b14\u8bb0\u672c\u7535\u8111\u65f6\uff0c\u952e\u76d8\u4e0a\u7684\u788e\u5c51\u4f1a\u538b\u5728\u5c4f\u5e55\u4e0a<\/li>\n\n\n\n<li>\u5236\u9020\u6b8b\u7559\u7269\uff08\u4fdd\u62a4\u819c\u80f6\u3001\u5305\u88c5\u4ea7\u751f\u7684\u7070\u5c18\uff09<\/li>\n\n\n\n<li>\u5de5\u4e1a\u6216\u6237\u5916\u90e8\u7f72\u4e2d\u7684\u73af\u5883\u7c89\u5c18<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5173\u952e\u6d4b\u8bd5\uff1a<\/strong> \u5173\u95ed\u663e\u793a\u5c4f\u7535\u6e90\u3002\u5982\u679c\u8be5\u6591\u70b9\u4ecd\u7136\u53ef\u89c1\uff0c\u5219\u8bf4\u660e\u662f\u5916\u90e8\u6c61\u6e0d\u6216\u8868\u9762\u7269\u7406\u635f\u4f24\uff1b\u5982\u679c\u6591\u70b9\u6d88\u5931\uff0c\u5219\u8bf4\u660e\u95ee\u9898\u51fa\u5728\u5185\u90e8\uff08\u50cf\u7d20\u6216\u80cc\u5149\uff09\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Pressure_Damage_Liquid_Crystal_Compression\"><\/span>3. \u538b\u529b\u635f\u4f24\uff08\u6db2\u6676\u538b\u7f29\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u538b\u529b\u635f\u4f24\u2014\u2014\u6709\u65f6\u4e5f\u88ab\u79f0\u4e3a <strong>\u5c4f\u5e55\u7600\u4f24<\/strong>\u2014\u5f53\u5916\u90e8\u529b\u538b\u8feb\u6db2\u6676\u5c42\u65f6\uff0c\u5c40\u90e8\u533a\u57df\u7684\u5206\u5b50\u53d6\u5411\u4f1a\u53d1\u751f\u6c38\u4e45\u6027\u7d0a\u4e71\u3002.<\/p>\n\n\n\n<p><strong>\u5178\u578b\u573a\u666f\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u952e\u76d8\u76d6\u672a\u53d6\u4e0b\u6216\u952e\u4f4d\u4e0a\u6709\u5f02\u7269\u65f6\u5408\u4e0a\u7b14\u8bb0\u672c\u7535\u8111<\/li>\n\n\n\n<li>\u5728\u8fd0\u8f93\u6216\u50a8\u5b58\u8fc7\u7a0b\u4e2d\u5c06\u91cd\u7269\u5806\u653e\u5728\u663e\u793a\u5668\u4e0a<\/li>\n\n\n\n<li>\u5728\u5de5\u4e1a\u63a7\u5236\u67dc\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u8fc7\u5ea6\u62e7\u7d27\u5b89\u88c5\u87ba\u9489<\/li>\n\n\n\n<li>\u8bbe\u5907\u7ec4\u88c5\u8fc7\u7a0b\u4e2d\u5de5\u5177\u6216\u90e8\u4ef6\u9020\u6210\u7684\u51b2\u51fb<\/li>\n<\/ul>\n\n\n\n<p>\u6db2\u6676\u5c42\u4ec5 <strong>\u539a\u5ea6\u4e3a3\u20135\u5fae\u7c73<\/strong> \uff08\u7ea6\u4e3a\u4eba\u7c7b\u5934\u53d1\u5bbd\u5ea6\u76841\/20\uff09\u3002\u5373\u4f7f\u8f7b\u5fae\u7684\u538b\u529b\u4e5f\u4f1a\u5bfc\u81f4\u5bf9\u9f50\u5c42\u53d1\u751f\u4f4d\u79fb\uff0c\u4ece\u800c\u5f62\u6210\u4e00\u5757\u6697\u6591\uff0c\u4f7f\u5206\u5b50\u65e0\u6cd5\u518d\u626d\u8f6c\u4ee5\u8ba9\u5149\u7ebf\u900f\u8fc7\u3002\u4e0e\u6b7b\u50cf\u7d20\u4e0d\u540c\uff0c\u538b\u529b\u6591\u901a\u5e38\u9762\u79ef\u8f83\u5927\uff08&gt;2\u6beb\u7c73\uff09\uff0c\u8fb9\u7f18\u6a21\u7cca\u4e14\u4e0d\u89c4\u5219\uff0c\u5728\u503e\u659c\u5149\u7ebf\u4e0b\u53ef\u80fd\u4f1a\u5448\u73b0\u51fa\u5fae\u5999\u7684\u5f69\u8679\u5149\u6655\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Backlight_LED_Failure_Localized_Darkness\"><\/span>4. LED\u80cc\u5149\u6545\u969c\uff08\u5c40\u90e8\u53d8\u6697\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u76f4\u4e0b\u5f0fLED\u9762\u677f\uff08\u5e38\u89c1\u4e8e\u5927\u5c3a\u5bf8\u663e\u793a\u5668\u3001\u7535\u89c6\u548c\u5de5\u4e1a\u663e\u793a\u5c4f\uff09\u4e2d\uff0c\u5355\u4e2aLED\u53d1\u5149\u4e8c\u6781\u7ba1\u53ef\u80fd\u4f1a\u70e7\u574f\u3002\u5f53\u67d0\u4e2aLED\u53d1\u751f\u6545\u969c\u65f6\uff0c\u5176\u6b63\u4e0a\u65b9\u7684\u533a\u57df\u5c06\u65e0\u6cd5\u83b7\u5f97\u80cc\u5149\uff0c\u4ece\u800c\u5f62\u6210\u4e00\u5757\u6697\u6591\uff0c\u8fd9\u53ef\u80fd\u4f1a\u88ab\u8bef\u8ba4\u4e3a\u662f\u6b7b\u50cf\u7d20\u7fa4\u3002.<\/p>\n\n\n\n<p><strong>\u4e3b\u8981\u533a\u522b\uff1a<\/strong> LED\u6545\u969c\u4f1a\u5f71\u54cd\u4e00\u4e2a <strong>\u533a\u57df<\/strong> \uff08\u901a\u5e38\u4e3a10\u201350\u6beb\u7c73\uff09\uff0c\u800c\u574f\u70b9\u5219\u662f <strong>\u7cbe\u51c6\u5b9a\u4f4d<\/strong> (0.1\u20130.3\u6beb\u7c73)\u3002LED\u6545\u969c\u7684\u8fb9\u754c\u901a\u5e38\u8f83\u4e3a\u67d4\u548c\u4e14\u5448\u5706\u5f62\uff0c\u800c\u574f\u70b9\u7c07\u7684\u8fb9\u754c\u5219\u5448\u9510\u5229\u7684\u77e9\u5f62\uff0c\u4e14\u4e0e\u50cf\u7d20\u7f51\u683c\u5bf9\u9f50\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Polarizer_Film_Damage_or_Delamination\"><\/span>5. \u504f\u5149\u819c\u635f\u574f\u6216\u5206\u5c42<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>LCD\u73bb\u7483\u4e24\u4fa7\u7684\u504f\u5149\u7247\u662f\u7cbe\u5bc6\u5149\u5b66\u5143\u4ef6\u3002\u5212\u75d5\u3001\u5316\u5b66\u7269\u8d28\u4fb5\u8680\u6216\u7d2b\u5916\u7ebf\u8001\u5316\u90fd\u53ef\u80fd\u5bfc\u81f4\u5c40\u90e8\u533a\u57df\u7684\u504f\u632f\u6548\u679c\u53d7\u635f\uff0c\u4ece\u800c\u4ea7\u751f\u6697\u70b9\u6216\u6697\u6591\u3002.<\/p>\n\n\n\n<p><strong>\u5e38\u89c1\u4e8e\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7d2b\u5916\u7ebf\u9632\u62a4\u63aa\u65bd\u4e0d\u8db3\u7684\u6237\u5916\u663e\u793a\u5c4f<\/li>\n\n\n\n<li>\u4f7f\u7528\u542b\u6c28\u6eb6\u5242\uff08\u5982Windex\u7b49\uff09\u6e05\u6d01\u9762\u677f<\/li>\n\n\n\n<li>\u663e\u793a\u5668\u8001\u5316\u65f6\uff0c\u504f\u5149\u7247\u7c98\u5408\u5242\u4f1a\u53d1\u751f\u52a3\u5316\uff0c\u5bfc\u81f4\u8fb9\u7f18\u5206\u5c42\u5e76\u5411\u5185\u8513\u5ef6<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Moisture_Ingress_and_Corrosion\"><\/span>6. \u6c34\u5206\u4fb5\u5165\u4e0e\u8150\u8680<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u9ad8\u6e7f\u5ea6\u6216\u6237\u5916\u73af\u5883\u4e2d\uff0c\u5bc6\u5c01\u5931\u6548\u4f1a\u5bfc\u81f4\u6c34\u5206\u6e17\u5165\u663e\u793a\u5c4f\u7ec4\u4ef6\u3002\u6c34\u84b8\u6c14\u4f1a\u8150\u8680 TFT \u91d1\u5c5e\u8d70\u7ebf\u3001LED \u710a\u70b9\u6216\u67d4\u6027\u6392\u7ebf\u89e6\u70b9\uff0c\u4ece\u800c\u5f62\u6210\u5bfc\u7535\u8def\u5f84\uff0c\u5bfc\u81f4\u50cf\u7d20\u6216\u6574\u4e2a\u533a\u57df\u77ed\u8def\u3002.<\/p>\n\n\n\n<p>\u8fd9\u5c24\u5176\u5371\u9669\uff0c\u56e0\u4e3a\u8150\u8680\u4f1a <strong>\u6e10\u8fdb\u7684<\/strong>\u2014\u2014\u4eca\u5929\u7684\u4e00\u4e2a\u5c0f\u9ed1\u70b9\uff0c\u51e0\u5468\u5185\u5c31\u53ef\u80fd\u6269\u5927\u6210\u4e00\u7247\u5de8\u5927\u7684\u6b7b\u533a\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_LCD_Black_Spots_Dead_Pixel_vs_Dirt_vs_Pressure_Damage\"><\/span>\u6db2\u6676\u5c4f\u9ed1\u70b9\u7684\u7c7b\u578b\uff1a\u574f\u70b9\u3001\u7070\u5c18\u4e0e\u6309\u538b\u635f\u574f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u51c6\u786e\u7684\u8bc6\u522b\u53ef\u4ee5\u8282\u7701\u65f6\u95f4\u3001\u91d1\u94b1\uff0c\u5e76\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u70e6\u607c\u3002\u5728\u5c1d\u8bd5\u4efb\u4f55\u4fee\u590d\u63aa\u65bd\u4e4b\u524d\uff0c\u8bf7\u4f7f\u7528\u6b64\u56fe\u793a\u53c2\u8003\u5bf9\u60a8\u7684\u201c\u9ed1\u70b9\u201d\u8fdb\u884c\u5206\u7c7b\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u70b9<\/th><th>\u574f\u70b9<\/th><th>\u6c61\u57a2\/\u788e\u5c51<\/th><th>\u538b\u529b\u635f\u4f24<\/th><th>LED\u6545\u969c<\/th><\/tr><\/thead><tbody><tr><td><strong>\u5916\u89c2<\/strong><\/td><td>\u5fae\u5c0f\u7684\u70b9\uff0c\u9510\u5229\u7684\u8fb9\u7f18<\/td><td>\u4e0d\u89c4\u5219\u7684\u6c61\u6e0d\u6216\u6591\u70b9<\/td><td>\u6591\u5757\u72b6\uff0c\u8fb9\u7f18\u6a21\u7cca<\/td><td>\u6df1\u8272\u5706\u5f62\/\u692d\u5706\u5f62\u533a\u57df<\/td><\/tr><tr><td><strong>\u989c\u8272<\/strong><\/td><td>\u7eaf\u9ed1\u8272\uff08\u6216R\/G\/B\u5361\u4f4f\uff09<\/td><td>\u7070\u8272\u3001\u68d5\u8272\u6216\u534a\u900f\u660e<\/td><td>\u6df1\u7d2b\u8272\u81f3\u9ed1\u8272<\/td><td>\u7edf\u4e00\u7684\u6df1\u7070\u8272<\/td><\/tr><tr><td><strong>\u5c4f\u5e55\u5173\u95ed\u65f6\u7684\u53ef\u89c1\u6027<\/strong><\/td><td>\u4e0d\u53ef\u89c1\uff08\u5185\u90e8\uff09<\/td><td>\u4ecd\u53ef\u89c1\uff08\u5916\u90e8\uff09<\/td><td>\u53ef\u80fd\u4f1a\u892a\u8272\uff0c\u4e5f\u53ef\u80fd\u4fdd\u6301\u5fae\u5f31<\/td><td>\u5b8c\u5168\u6d88\u5931<\/td><\/tr><tr><td><strong>\u5c3a\u5bf8<\/strong><\/td><td>0.1\u20130.3\u6beb\u7c73\uff081\u50cf\u7d20\uff09<\/td><td>\u53ef\u53d8\uff0c0.2\u20135\u6beb\u7c73<\/td><td>2\u201320\u6beb\u7c73<\/td><td>10\u201350\u6beb\u7c73<\/td><\/tr><tr><td><strong>\u8fb9\u7f18\u9510\u5ea6<\/strong><\/td><td>\u50cf\u7d20\u7ea7\u7cbe\u786e\u7684\u77e9\u5f62<\/td><td>\u4e0d\u89c4\u5219\u7684\u3001\u6709\u673a\u7684<\/td><td>\u6a21\u7cca\u4e0d\u6e05\u7684\u754c\u9650<\/td><td>\u67d4\u548c\u7684\u6e10\u53d8\u8fb9\u7f18<\/td><\/tr><tr><td><strong>\u539f\u56e0<\/strong><\/td><td>TFT\u6676\u4f53\u7ba1\u6545\u969c<\/td><td>\u5916\u90e8\u6c61\u67d3<\/td><td>LC\u5c42\u538b\u7f29<\/td><td>LED\u4e8c\u6781\u7ba1\u70e7\u574f<\/td><\/tr><tr><td><strong>\u80fd\u4fee\u597d\u5417\uff1f<\/strong><\/td><td>\u5426\uff08\u6c38\u4e45\uff09<\/td><td>\u662f\uff08\u6e05\u6d01\uff09<\/td><td>\u5f88\u5c11\u89c1\uff08\u901a\u5e38\u662f\u6c38\u4e45\u6027\u7684\uff09<\/td><td>\u662f\uff08BLU\u66ff\u6362\uff09<\/td><\/tr><tr><td><strong>\u5e38\u7528\u8bbe\u5907<\/strong><\/td><td>\u6240\u6709LCD\u7c7b\u578b<\/td><td>\u6240\u6709\u5c55\u793a<\/td><td>\u7b14\u8bb0\u672c\u7535\u8111\u3001\u5e73\u677f\u7535\u8111\u3001\u624b\u6301\u8bbe\u5907<\/td><td>\u5927\u5c3a\u5bf8\u663e\u793a\u5668\u3001\u7535\u89c6\u673a\u3001\u5de5\u4e1a\u4eba\u673a\u754c\u9762<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dead_Pixels_Stuck_vs_Hot_vs_Dead\"><\/span>\u574f\u70b9\uff1a\u5361\u6b7b\u70b9\u3001\u70ed\u574f\u70b9\u4e0e\u574f\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5e76\u975e\u6240\u6709\u5f02\u5e38\u50cf\u7d20\u90fd\u662f\u771f\u6b63\u201c\u574f\u70b9\u201d\u3002\u4e86\u89e3\u8fd9\u4e9b\u5b50\u7c7b\u578b\u6709\u52a9\u4e8e\u8bbe\u5b9a\u5207\u5408\u5b9e\u9645\u7684\u4fee\u590d\u9884\u671f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6b7b\u70b9\uff1a<\/strong> \u6709\u4e00\u4e24\u4e2a\u5b50\u50cf\u7d20\u4f1a\u6301\u7eed\u4eae\u8d77\uff08\u7ea2\u8272\u3001\u7eff\u8272\u6216\u84dd\u8272\uff09\u3002TFT \u5361\u5728\u4e86\u201c\u5f00\u542f\u201d\u72b6\u6001\u3002\u6709\u65f6\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u5de5\u5177\u6216\u8f7b\u8f7b\u65bd\u538b\u6765\u4fee\u590d\u8fd9\u79cd\u60c5\u51b5\u3002.<\/li>\n\n\n\n<li><strong>\u70ed\u50cf\u7d20\uff1a<\/strong> \u4e09\u4e2a\u5b50\u50cf\u7d20\u5747\u5904\u4e8e\u5e38\u4eae\u72b6\u6001\uff0c\u5448\u73b0\u4e3a\u4e00\u4e2a\u660e\u4eae\u7684\u767d\u8272\u6216\u5f69\u8272\u70b9\u3002\u901a\u5e38\u7531TFT\u4e0a\u7684\u5236\u9020\u6b8b\u7559\u7269\u5f15\u8d77\u3002.<\/li>\n\n\n\n<li><strong>\u574f\u70b9\uff1a<\/strong> \u6240\u6709\u5b50\u50cf\u7d20\u5747\u5904\u4e8e\u6c38\u4e45\u5173\u95ed\u72b6\u6001\u3002\u8be5TFT\u5df2\u5b8c\u5168\u635f\u574f\u3002\u65e0\u8bba\u91c7\u53d6\u4f55\u79cd\u8f6f\u4ef6\u6216\u7269\u7406\u624b\u6bb5\uff0c\u5747\u65e0\u6cd5\u4f7f\u5176\u6062\u590d\u6b63\u5e38\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dirt_That_Mimics_Dead_Pixels\"><\/span>\u770b\u4f3c\u574f\u70b9\u7684\u6c61\u6e0d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8089\u773c\u770b\u6765\uff0c\u9644\u7740\u5728\u504f\u5149\u7247\u8868\u9762\u4e0a\u4ec50.1\u6beb\u7c73\u5927\u5c0f\u7684\u7070\u5c18\u9897\u7c92\u4e0e\u574f\u70b9\u51e0\u4e4e\u65e0\u6cd5\u533a\u5206\u3002\u5728\u5224\u5b9a\u50cf\u7d20\u4e3a\u574f\u70b9\u4e4b\u524d\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5173\u95ed\u663e\u793a\u5c4f<\/li>\n\n\n\n<li>\u5c06\u624b\u7535\u7b52\u4ee545\u5ea6\u89d2\u6a2a\u5411\u7167\u5c04\u5c4f\u5e55<\/li>\n\n\n\n<li>\u6c61\u57a2\u4f1a\u6295\u5c04\u51fa\u5fae\u5c0f\u7684\u9634\u5f71\uff0c\u5e76\u4e14\u53ef\u80fd\u5177\u6709\u9ad8\u5ea6\uff08\u4f60\u4f1a\u770b\u5230\u9ad8\u5149\u8fb9\u7f18\uff09<\/li>\n\n\n\n<li>\u574f\u70b9\u5b8c\u5168\u5e73\u6574\uff0c\u4e0e\u73bb\u7483\u8868\u9762\u9f50\u5e73<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pressure_Damage_Temporary_vs_Permanent\"><\/span>\u538b\u529b\u635f\u4f24\uff1a\u6682\u65f6\u6027\u4e0e\u6c38\u4e45\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u538b\u75ae\u7684\u4e25\u91cd\u7a0b\u5ea6\u5b58\u5728\u4e00\u4e2a\u8fde\u7eed\u8c31\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6682\u65f6\u6027\uff08\u5f39\u6027\u53d8\u5f62\uff09\uff1a<\/strong> \u6db2\u6676\u5c42\u53d7\u5230\u538b\u7f29\uff0c\u4f46\u53d6\u5411\u5c42\u4fdd\u6301\u5b8c\u597d\u3002\u5982\u679c\u8fc5\u901f\u89e3\u9664\u538b\u529b\uff0c\u5206\u5b50\u53ef\u80fd\u4f1a\u572824\u81f372\u5c0f\u65f6\u5185\u91cd\u65b0\u53d6\u5411\u3002\u8be5\u6591\u70b9\u4f1a\u9010\u6e10\u6d88\u5931\u3002.<\/li>\n\n\n\n<li><strong>\u6c38\u4e45\u53d8\u5f62\uff08\u5851\u6027\u53d8\u5f62\uff09\uff1a<\/strong> \u5bf9\u9f50\u5c42\u88ab\u7269\u7406\u522e\u9664\uff0c\u6216\u8005\u7ec6\u80de\u95f4\u9699\u53d1\u751f\u6c38\u4e45\u6027\u6539\u53d8\u3002\u8be5\u6591\u70b9\u5c06\u957f\u671f\u5b58\u5728\uff0c\u5e76\u4e14\u968f\u7740\u53d7\u635f\u533a\u57df\u7684\u6269\u6563\uff0c\u53ef\u80fd\u4f1a\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u800c\u53d8\u6697\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Diagnose_Black_Spots_Step-by-Step_Testing\"><\/span>\u5982\u4f55\u8bca\u65ad\u9ed1\u6591\uff1a\u5206\u6b65\u68c0\u6d4b\u6307\u5357<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u82b1\u94b1\u7ef4\u4fee\u4e4b\u524d\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u7cfb\u7edf\u5316\u7684\u5de5\u4f5c\u6d41\u7a0b\u6765\u786e\u5b9a\u60a8\u7684\u9ed1\u6591\u7c7b\u578b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_%E2%80%94_Visual_Inspection_with_the_Screen_Powered_Off\"><\/span>\u6b65\u9aa4 1 \u2014 \u5c4f\u5e55\u5173\u95ed\u72b6\u6001\u4e0b\u7684\u76ee\u89c6\u68c0\u67e5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5c06\u663e\u793a\u5c4f\u5b8c\u5168\u5173\u95ed\uff0c\u5e76\u5728\u73af\u5883\u5149\u4e0b\u68c0\u67e5\u8be5\u5904\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u90a3\u4e2a\u6591\u70b9\u8fd8\u770b\u5f97\u89c1\u5417\uff1f<\/strong> \u2192 \u5916\u90e8\u6c61\u6e0d\u3001\u8868\u9762\u5212\u75d5\u6216\u504f\u632f\u7247\u635f\u574f\u3002\u8bf7\u7ee7\u7eed\u6267\u884c\u7b2c 2 \u6b65\u3002.<\/li>\n\n\n\n<li><strong>\u6591\u70b9\u6d88\u5931\u4e86\uff1f<\/strong> \u2192 \u5185\u90e8\u6545\u969c\uff08\u574f\u70b9\u3001\u53d7\u538b\u635f\u574f\u6216LED\u6545\u969c\uff09\u3002\u8bf7\u7ee7\u7eed\u6267\u884c\u7b2c3\u6b65\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_%E2%80%94_External_Cleaning_and_Magnification\"><\/span>\u7b2c 2 \u6b65 \u2014 \u5916\u90e8\u6e05\u6d01\u4e0e\u653e\u5927\u89c2\u5bdf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5982\u679c\u8be5\u90e8\u4f4d\u4f4d\u4e8e\u4f53\u8868\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f7f\u7528 <strong>\u76f8\u673a\u5439\u6c14\u7403<\/strong> \u6216\u4f7f\u7528\u538b\u7f29\u7a7a\u6c14\u6e05\u9664\u677e\u6563\u7684\u9897\u7c92<\/li>\n\n\n\n<li>\u7528\u2026\u2026\u8f7b\u8f7b\u64e6\u62ed <strong>\u5e72\u8d85\u7ec6\u7ea4\u7ef4\u5e03<\/strong> \u4ee5\u6253\u5708\u7684\u65b9\u5f0f<\/li>\n\n\n\n<li>\u5982\u679c\u6c61\u6e0d\u987d\u56fa\uff0c\u8bf7\u7528 <strong>70% \u5f02\u4e19\u9187<\/strong><\/li>\n\n\n\n<li>\u5bf9\u4e8e\u987d\u56fa\u7684\u6c61\u6e0d\uff0c\u8bf7\u4f7f\u7528\u4e00\u5757 <strong>\u80f6\u5e26<\/strong> \uff08\u4f4e\u7c98\u6027\uff09\u4ee5\u6e05\u9664\u788e\u5c51<\/li>\n\n\n\n<li>\u4f7f\u7528\u2026\u2026\u91cd\u65b0\u68c0\u67e5 <strong>10\u500d\u653e\u5927\u955c<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\u5982\u679c\u6e05\u6d01\u540e\u6c61\u6e0d\u4ecd\u7136\u5b58\u5728\uff0c\u90a3\u53ef\u80fd\u662f\u5212\u75d5\u6216\u504f\u632f\u7247\u7f3a\u9677\uff0c\u800c\u975e\u6c61\u6e0d\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_3_%E2%80%94_Solid_Color_Test_Pattern\"><\/span>\u7b2c 3 \u6b65 \u2014 \u7eaf\u8272\u6d4b\u8bd5\u56fe\u6848<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4ee5\u5168\u5c4f\u6a21\u5f0f\u663e\u793a\u7eaf\u8272\uff1a\u9ed1\u8272\u3001\u767d\u8272\u3001\u7ea2\u8272\u3001\u7eff\u8272\u548c\u84dd\u8272\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u574f\u70b9\uff1a<\/strong> \u5728\u6240\u6709\u989c\u8272\u4e0a\u90fd\u663e\u793a\u4e3a\u9ed1\u8272\uff0c\u53ef\u80fd\u53ea\u6709\u4e00\u79cd\u989c\u8272\u4f8b\u5916\uff08\u5982\u679c\u662f\u5b50\u50cf\u7d20\u5361\u6b7b\u7684\u60c5\u51b5\uff09<\/li>\n\n\n\n<li><strong>\u6b7b\u70b9\uff1a<\/strong> \u5728\u9ed1\u8272\u80cc\u666f\u4e0a\u663e\u793a\u4e3a\u9c9c\u8273\u7684\u989c\u8272\uff08\u7ea2\u8272\/\u7eff\u8272\/\u84dd\u8272\/\u767d\u8272\uff09<\/li>\n\n\n\n<li><strong>\u538b\u529b\u635f\u4f24\uff1a<\/strong> \u5728\u6240\u6709\u989c\u8272\u4e0a\u5747\u5448\u6df1\u8272\uff0c\u8272\u8c03\u53ef\u80fd\u4f1a\u7565\u6709\u53d8\u5316\uff0c\u4f46\u4ecd\u4f1a\u5f62\u6210\u660e\u663e\u7684\u8272\u5757<\/li>\n\n\n\n<li><strong>LED\u6545\u969c\uff1a<\/strong> \u5728\u6240\u6709\u989c\u8272\u4e0a\u5747\u4e3a\u6df1\u8272\uff1b\u5728\u767d\u8272\u80cc\u666f\u4e0a\uff0c\u5448\u73b0\u4e3a\u7070\u8272\u9634\u5f71<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_4_%E2%80%94_Touch_and_Texture_Test\"><\/span>\u7b2c 4 \u6b65 \u2014 \u89e6\u611f\u4e0e\u8d28\u611f\u6d4b\u8bd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u5c4f\u5e55\u5173\u95ed\u7684\u72b6\u6001\u4e0b\uff0c\u7528\u8d85\u7ec6\u7ea4\u7ef4\u5e03\u8f7b\u8f7b\u64e6\u62ed\u8be5\u533a\u57df\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6c61\u57a2\uff1a<\/strong> \u60a8\u53ef\u80fd\u4f1a\u611f\u89c9\u5230\u8f7b\u5fae\u7684\u963b\u529b\u6216\u8d28\u611f<\/li>\n\n\n\n<li><strong>Scratch\uff1a<\/strong> \u4f60\u7684\u6307\u7532\u5361\u5728\u4e86\u51f9\u69fd\u91cc<\/li>\n\n\n\n<li><strong>\u538b\u529b\u635f\u4f24\uff1a<\/strong> \u73bb\u7483\u8868\u9762\u6478\u8d77\u6765\u611f\u89c9\u6b63\u5e38\uff0c\u4f46\u5982\u679c\u635f\u574f\u4e25\u91cd\uff0c\u8be5\u533a\u57df\u53ef\u80fd\u4f1a\u51fa\u73b0\u8f7b\u5fae\u51f9\u9677<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_5_%E2%80%94_Software-Based_Pixel_Detection\"><\/span>\u7b2c 5 \u6b65 \u2014 \u57fa\u4e8e\u8f6f\u4ef6\u7684\u50cf\u7d20\u68c0\u6d4b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4e0b\u8f7d\u4e00\u6b3e\u50cf\u7d20\u68c0\u6d4b\u5de5\u5177\uff08\u4f8b\u5982 Dead Pixel Buddy\u3001InjuredPixels \u6216 LCD \u6d4b\u8bd5\u9875\uff09\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8fdb\u884c10\u81f330\u5206\u949f\u7684\u5feb\u901f\u6362\u8272\u5faa\u73af\u6d4b\u8bd5<\/li>\n\n\n\n<li><strong>\u5982\u679c\u6591\u70b9\u53d8\u8272\u6216\u6d88\u5931\uff1a<\/strong> \u8fd9\u662f\u4e2a\u5361\u6b7b\u50cf\u7d20\uff0c\u800c\u4e0d\u662f\u574f\u50cf\u7d20<\/li>\n\n\n\n<li><strong>\u5982\u679c\u5728\u6240\u6709\u6d4b\u8bd5\u4e2d\u8be5\u533a\u57df\u59cb\u7ec8\u5448\u9ed1\u8272\uff1a<\/strong> \u5df2\u786e\u8ba4\u5b58\u5728\u574f\u70b9\u6216\u56e0\u53d7\u538b\u9020\u6210\u7684\u635f\u574f<\/li>\n<\/ul>\n\n\n\n<p><strong>\u91cd\u8981\uff1a<\/strong> \u8f6f\u4ef6\u5de5\u5177\u65e0\u6cd5\u4fee\u590d\u574f\u70b9\u6216\u56e0\u538b\u529b\u9020\u6210\u7684\u635f\u574f\u3002\u5b83\u4eec\u4ec5\u5bf9\u5361\u4f4f\u7684\u5b50\u50cf\u7d20\u6709\u6548\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_6_%E2%80%94_Professional_AOI_Diagnosis\"><\/span>\u7b2c 6 \u6b65 \u2014 \u4e13\u4e1a\u7684 AOI \u8bca\u65ad<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u5de5\u4e1a\u3001\u533b\u7597\u6216\u9ad8\u4ef7\u503c\u663e\u793a\u5c4f\uff0c\u8bf7\u5c06\u9762\u677f\u5bc4\u9001\u81f3 <strong>\u81ea\u52a8\u5149\u5b66\u68c0\u6d4b\uff08AOI\uff09<\/strong>. \u73b0\u4ee3AOI\u7cfb\u7edf\u53ef\u68c0\u6d4b\u5c0f\u81f30.01\u6beb\u7c73\u7684\u7f3a\u9677\uff0c\u5e76\u80fd\u4ee599.9%\u7684\u7cbe\u5ea6\u533a\u5206TFT\u6545\u969c\u3001\u6db2\u6676\u6c61\u67d3\u548c\u80cc\u5149\u5f02\u5e38\u3002.<\/p>\n\n\n\n<p>\u5728 <strong>JicTech<\/strong>, \u6bcf\u53f0\u5de5\u4e1a\u663e\u793a\u5668\u5728\u53d1\u8d27\u524d\u5747\u9700\u7ecf\u8fc7 100% AOI \u68c0\u6d4b\uff0c\u4ee5\u786e\u4fdd\u7edd\u65e0\u574f\u70b9\u548c\u538b\u529b\u7f3a\u9677\u7684\u4ea7\u54c1\u6d41\u5165\u5e02\u573a\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Fix_Black_Spots_on_LCD_Screens\"><\/span>\u5982\u4f55\u4fee\u590d\u6db2\u6676\u5c4f\u4e0a\u7684\u9ed1\u70b9 <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u60a8\u7684\u7ef4\u4fee\u65b9\u6848\u5b8c\u5168\u53d6\u51b3\u4e8e\u6545\u969c\u8bca\u65ad\u7ed3\u679c\u3002\u91c7\u53d6\u9519\u8bef\u7684\u7ef4\u4fee\u63aa\u65bd\u4e0d\u4ec5\u4f1a\u6d6a\u8d39\u65f6\u95f4\uff0c\u8fd8\u53ef\u80fd\u9020\u6210\u8fdb\u4e00\u6b65\u635f\u574f\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Method_1_%E2%80%94_Cleaning_External_Dirt_and_Debris\"><\/span>\u65b9\u6cd5 1 \u2014 \u6e05\u9664\u5916\u90e8\u6c61\u57a2\u548c\u788e\u5c51<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>\u6240\u9700\u5de5\u5177\uff1a<\/strong> \u8d85\u7ec6\u7ea4\u7ef4\u5e03\u300170%\u5f02\u4e19\u9187\u3001\u76f8\u673a\u5439\u6c14\u7403\u3001\u4f4e\u7c98\u6027\u80f6\u5e26<\/p>\n\n\n\n<p><strong>\u64cd\u4f5c\u6b65\u9aa4\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5173\u95ed\u663e\u793a\u5668\u7535\u6e90\u5e76\u62d4\u4e0b\u7535\u6e90\u63d2\u5934<\/li>\n\n\n\n<li>\u5c06\u663e\u793a\u5c4f\u7ad6\u76f4\u653e\u7f6e\uff0c\u5e76\u5bf9\u7740\u8868\u9762\u5439\u6c14\uff0c\u4ee5\u5439\u8d70\u9644\u7740\u7684\u5fae\u7c92<\/li>\n\n\n\n<li>\u5c06\u5f02\u4e19\u9187\u6d82\u62b9\u5728\u8d85\u7ec6\u7ea4\u7ef4\u5e03\u4e0a\uff08\u5207\u52ff\u76f4\u63a5\u6d82\u62b9\u5728\u5c4f\u5e55\u4e0a\uff09<\/li>\n\n\n\n<li>\u4ece\u4e2d\u5fc3\u5411\u5916\uff0c\u4ee5\u6253\u5708\u7684\u65b9\u5f0f\u8f7b\u8f7b\u64e6\u62ed<\/li>\n\n\n\n<li>\u5728\u653e\u5927\u955c\u4e0b\u8fdb\u884c\u68c0\u67e5\uff0c\u5fc5\u8981\u65f6\u91cd\u590d\u6b64\u64cd\u4f5c<\/li>\n<\/ol>\n\n\n\n<p><strong>\u26a0\ufe0f \u8b66\u544a\uff1a<\/strong> \u5207\u52ff\u4f7f\u7528\u542b\u6c28\u6e05\u6d01\u5242\uff08\u5982Windex\uff09\u3001\u7eb8\u5dfe\u6216\u7814\u78e8\u6027\u62b9\u5e03\u3002\u8fd9\u4e9b\u7269\u54c1\u53ef\u80fd\u4f1a\u5bf9\u9632\u7729\u5149\u6d82\u5c42\u548c\u504f\u5149\u819c\u9020\u6210\u6c38\u4e45\u6027\u635f\u574f\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Method_2_%E2%80%94_Stuck_Pixel_Recovery\"><\/span>\u65b9\u6cd5 2 \u2014 \u6b7b\u50cf\u7d20\u4fee\u590d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5361\u4f4f\u7684\u50cf\u7d20\uff08\u975e\u574f\u70b9\uff09\u6709\u65f6\u53ef\u4ee5\u6062\u590d\u6b63\u5e38\uff1a<\/p>\n\n\n\n<p><strong>\u8f6f\u4ef6\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8fd0\u884c JScreenFix\u3001UDPixel \u6216\u81ea\u5b9a\u4e49\u7684 RGB \u5faa\u73af\u89c6\u9891 10 \u81f3 30 \u5206\u949f<\/li>\n\n\n\n<li>\u5728\u7ea630%\u7684\u6848\u4f8b\u4e2d\uff0c\u5feb\u901f\u95ea\u70c1\u53ef\u4ee5\u201c\u89e3\u9501\u201d\u51bb\u7ed3\u7684TFT\u6676\u4f53\u7ba1<\/li>\n<\/ul>\n\n\n\n<p><strong>\u7269\u7406\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c06\u4e00\u5757\u6e7f\u6da6\u7684\u8d85\u7ec6\u7ea4\u7ef4\u5e03\u76d6\u5728\u5361\u4f4f\u7684\u50cf\u7d20\u70b9\u4e0a<\/li>\n\n\n\n<li>\u8bf7\u4f7f\u7528\u949d\u5934\u3001\u975e\u5bfc\u7535\u7684\u5de5\u5177\uff08\u6a61\u80f6\u89e6\u63a7\u7b14\u7b14\u5e3d\uff09\u8fdb\u884c\u64cd\u4f5c <strong>\u975e\u5e38\u6e29\u548c<\/strong> \u4ee5\u5706\u5468\u65b9\u5411\u65bd\u538b5\u201310\u79d2<\/li>\n\n\n\n<li>\u91cd\u542f\u663e\u793a\u5c4f\uff0c\u7136\u540e\u91cd\u65b0\u6d4b\u8bd5<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6210\u529f\u7387\uff1a<\/strong> 30\u201350% \u7528\u4e8e\u5904\u7406\u6b7b\u50cf\u7d20\u3002. <strong>0% \u7528\u4e8e\u5904\u7406\u574f\u70b9\u3002.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Method_3_%E2%80%94_Pressure_Spot_Recovery_Temporary_Cases_Only\"><\/span>\u65b9\u6cd5 3 \u2014 \u538b\u75d5\u4fee\u590d\uff08\u4ec5\u9002\u7528\u4e8e\u4e34\u65f6\u60c5\u51b5\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5982\u679c\u538b\u75d5\u662f\u6700\u8fd1\u5f62\u6210\u7684\uff08&lt;48\u5c0f\u65f6\uff09\uff0c\u4e14\u75d5\u8ff9\u6b63\u5728\u53d8\u6de1\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8bf7\u7acb\u5373\u89e3\u9664\u663e\u793a\u5c4f\u4e0a\u7684\u6240\u6709\u538b\u529b<\/li>\n\n\n\n<li>\u5173\u95ed\u7535\u6e90\uff0c\u5e76\u5c06\u663e\u793a\u5668\u653e\u7f6e\u5728\u6e29\u5ea6\u7a33\u5b9a\u7684\u73af\u5883\uff0820\u201325\u00b0C\uff09\u4e2d<\/li>\n\n\n\n<li>72\u5c0f\u65f6\u5185\u8bf7\u52ff\u89e6\u6478\u60a3\u5904<\/li>\n\n\n\n<li>\u968f\u7740\u5206\u5b50\u91cd\u65b0\u5b9a\u5411\uff0c\u67d0\u4e9b\u6682\u65f6\u7684\u6db2\u6676\u53d8\u5f62\u4f1a\u81ea\u884c\u6062\u590d<\/li>\n<\/ol>\n\n\n\n<p>\u5982\u679c72\u5c0f\u65f6\u540e\u8be5\u6591\u70b9\u4ecd\u65e0\u597d\u8f6c\uff0c\u5219\u8bf4\u660e\u5b83\u662f\u6c38\u4e45\u6027\u7684\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Method_4_%E2%80%94_LED_Backlight_Unit_Replacement\"><\/span>\u65b9\u6cd5 4 \u2014 \u66f4\u6362 LED \u80cc\u5149\u6a21\u7ec4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u56e0LED\u6545\u969c\u5bfc\u81f4\u533a\u57df\u6027\u9ed1\u6697\u7684\u60c5\u51b5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u62c6\u5378\u663e\u793a\u5c4f\u8fb9\u6846\u548c\u5c4f\u853d\u7f69<\/li>\n\n\n\n<li>\u627e\u51fa\u6545\u969c\u7684LED\u706f\u5e26\u6216\u5355\u4e2a\u4e8c\u6781\u7ba1<\/li>\n\n\n\n<li>\u66f4\u6362\u4e3a\u5339\u914d\u7684\u80cc\u5149\u7ec4\u4ef6\uff08\u4eae\u5ea6\u3001\u8272\u6e29\u548c\u7535\u6d41\u6d88\u8017\u5fc5\u987b\u4e00\u81f4\uff09<\/li>\n\n\n\n<li>\u91cd\u65b0\u7ec4\u88c5\u5e76\u9a8c\u8bc1\u5747\u5300\u6027<\/li>\n<\/ol>\n\n\n\n<p><strong>\u8bf7\u6ce8\u610f\uff1a<\/strong> \u5de5\u4e1a\u663e\u793a\u5668\u901a\u5e38\u91c7\u7528\u5b9a\u5236\u7684\u80cc\u5149\u5355\u5143\uff08BLU\uff09\u8bbe\u8ba1\u3002\u66f4\u6362\u65f6\u9700\u5411\u539f\u5382\u91c7\u8d2d\uff0c\u4ee5\u786e\u4fdd\u5149\u5b66\u89c4\u683c\u7b26\u5408\u8981\u6c42\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Method_5_%E2%80%94_Panel_Replacement_The_Only_Solution_for_Dead_Pixels_and_Permanent_Pressure_Damage\"><\/span>\u65b9\u6cd5 5 \u2014 \u9762\u677f\u66f4\u6362\uff08\u89e3\u51b3\u6b7b\u70b9\u548c\u6c38\u4e45\u6027\u538b\u75d5\u7684\u552f\u4e00\u65b9\u6848\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6b7b\u70b9\u548c\u6c38\u4e45\u6027\u538b\u75d5\u65e0\u6cd5\u5728\u5143\u5668\u4ef6\u5c42\u9762\u8fdb\u884c\u4fee\u590d\u3002\u552f\u4e00\u7684\u89e3\u51b3\u529e\u6cd5\u662f\u66f4\u6362\u6574\u4e2a\u6db2\u6676\u9762\u677f\u3002.<\/p>\n\n\n\n<p><strong>\u8d39\u7528\u6307\u5357\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6d88\u8d39\u7ea7\u663e\u793a\u5668\uff0815\u201327\u82f1\u5bf8\uff09\uff1a<\/strong> $100\u2013$300<\/li>\n\n\n\n<li><strong>\u5de5\u4e1a\u663e\u793a\u5668\uff087\u201321.5\u82f1\u5bf8\uff09\uff1a<\/strong> $150\u2013$600\uff08\u5177\u4f53\u53d6\u51b3\u4e8e\u63a5\u53e3\u3001\u89e6\u63a7\u96c6\u6210\u53ca\u5149\u5b66\u7c98\u5408\uff09<\/li>\n\n\n\n<li><strong>\u533b\u7528\u7ea7\/\u6c7d\u8f66\u7ea7\uff1a<\/strong> $500\u2013$3,000+\uff08\u56e0\u8ba4\u8bc1\u3001\u5b9a\u5236\u5149\u5b66\u7c98\u5408\u53ca\u957f\u671f\u4f9b\u8d27\u8981\u6c42\uff09<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Prevention_Strategies_for_Industrial_Displays\"><\/span>\u5de5\u4e1a\u663e\u793a\u5c4f\u7684\u9632\u62a4\u7b56\u7565<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5bf9\u4e8eB2B\u91c7\u8d2d\u5546\u548c\u4ea7\u54c1\u8bbe\u8ba1\u5e08\u800c\u8a00\uff0c\u5728\u5236\u9020\u9636\u6bb5\u9884\u9632\u9ed1\u70b9\u95ee\u9898\u7684\u51fa\u73b0\uff0c\u5176\u6210\u672c\u6548\u76ca\u8fdc\u9ad8\u4e8e\u5728\u73b0\u573a\u8fdb\u884c\u66f4\u6362\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_ESD_Protection_During_Assembly\"><\/span>1. \u7ec4\u88c5\u8fc7\u7a0b\u4e2d\u7684\u9759\u7535\u653e\u7535\uff08ESD\uff09\u9632\u62a4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u9759\u7535\u653e\u7535\u662f\u5236\u9020\u8fc7\u7a0b\u4e2d\u5bfc\u81f4\u6b7b\u50cf\u7d20\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\u3002\u5373\u4f7f\u4f4e\u81f3100V\u7684\u9759\u7535\u8377\u2014\u2014\u4eba\u773c\u65e0\u6cd5\u5bdf\u89c9\u2014\u2014\u4e5f\u53ef\u80fd\u635f\u574fTFT\u6676\u4f53\u7ba1\u3002.<\/p>\n\n\n\n<p><strong>JicTech \u6807\u51c6\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6240\u6709\u88c5\u914d\u533a\u57df\u5747\u914d\u5907\u5b8c\u6574\u7684\u9632\u9759\u7535\u5730\u677f\u548c\u9632\u9759\u7535\u8155\u5e26<\/li>\n\n\n\n<li>\u5173\u952e\u5de5\u4f5c\u7ad9\u5904\u7684\u7535\u79bb\u7a7a\u6c14\u5439\u98ce\u673a<\/li>\n\n\n\n<li>\u9002\u7528\u4e8e\u6240\u6709\u88f8\u9762\u677f\u548c\u5143\u5668\u4ef6\u7684\u5bfc\u7535\u5c01\u88c5<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Optical_Bonding_for_Structural_Integrity\"><\/span>2. \u7528\u4e8e\u786e\u4fdd\u7ed3\u6784\u5b8c\u6574\u6027\u7684\u5149\u5b66\u7c98\u63a5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5149\u5b66\u7c98\u5408\u6d88\u9664\u4e86\u6db2\u6676\u663e\u793a\u5668\u73bb\u7483\u4e0e\u76d6\u677f\u955c\u5934\u4e4b\u95f4\u7684\u7a7a\u6c14\u95f4\u9699\uff0c\u5e76\u7528\u5149\u5b66\u900f\u660e\u7c98\u5408\u5242\u586b\u5145\u8be5\u95f4\u9699\u3002\u8fd9\u5e26\u6765\u4e86\u4e09\u9879\u5173\u952e\u7684\u9632\u7f3a\u9677\u4f18\u52bf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u538b\u529b\u5206\u5e03\uff1a<\/strong> \u7c98\u5408\u5f0f\u4fdd\u62a4\u955c\u7247\u4f1a\u5728\u5916\u90e8\u51b2\u51fb\u529b\u5230\u8fbe\u6db2\u6676\u5c42\u4e4b\u524d\u5c06\u5176\u5438\u6536\u5e76\u5206\u6563<\/li>\n\n\n\n<li><strong>\u9632\u6f6e\u5c42\uff1a<\/strong> \u9632\u6b62\u6e7f\u6c14\u4fb5\u5165\uff0c\u4ece\u800c\u907f\u514d\u8150\u8680\u548c\u5206\u5c42<\/li>\n\n\n\n<li><strong>\u521a\u5ea6\uff1a<\/strong> \u5728\u70ed\u5faa\u73af\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u51cf\u8f7b\u56e0\u5f2f\u66f2\u800c\u5bf9TFT\u9635\u5217\u4ea7\u751f\u7684\u5e94\u529b<\/li>\n<\/ul>\n\n\n\n<p>JicTech \u5728\u4e00\u4e2a <strong>ISO 7\u7ea7\u6d01\u51c0\u5ba4<\/strong> \u91c7\u7528\u81ea\u52a8\u5316\u70b9\u80f6\u548c\u771f\u7a7a\u5c42\u538b\u5de5\u827a\uff0c\u786e\u4fdd\u96f6\u9897\u7c92\u6c61\u67d3\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Reinforced_Cover_Glass_and_Chassis\"><\/span>3. \u5f3a\u5316\u4fdd\u62a4\u73bb\u7483\u548c\u673a\u8eab<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5de5\u4e1a\u663e\u793a\u5c4f\u9700\u8981\u91c7\u7528\u6d88\u8d39\u7ea7\u9762\u677f\u6240\u4e0d\u5177\u5907\u7684\u673a\u68b0\u8bbe\u8ba1\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5316\u5b66\u5f3a\u5316\u73bb\u7483<\/strong> \uff08\u4f8b\u5982\uff0c\u5eb7\u5b81\u5927\u7329\u7329\u73bb\u7483\u6216\u540c\u7b49\u4ea7\u54c1\uff09\u80fd\u62b5\u5fa1\u5bfc\u81f4\u538b\u75d5\u7684\u70b9\u72b6\u51b2\u51fb<\/li>\n\n\n\n<li><strong>\u91d1\u5c5e\u5e95\u76d8\uff0c\u538b\u529b\u5206\u5e03\u5747\u5300<\/strong> \u9632\u6b62\u5b89\u88c5\u626d\u77e9\u4ea7\u751f\u5c40\u90e8\u5e94\u529b\u70b9<\/li>\n\n\n\n<li><strong>\u51cf\u9707\u57ab\u7247<\/strong> \u6db2\u6676\u5c4f\u4e0e\u8fb9\u6846\u4e4b\u95f4\u7684\u7ed3\u6784\u53ef\u51cf\u9707\u5e76\u7f13\u51b2\u51b2\u51fb<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Wide-Temperature_Component_Selection\"><\/span>4. \u5bbd\u6e29\u8303\u56f4\u5143\u5668\u4ef6\u9009\u578b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6807\u51c6\u6db2\u6676\u663e\u793a\u5668\u7ec4\u4ef6\u7684\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u4e3a 0\u00b0C \u81f3 50\u00b0C\u3002\u5de5\u4e1a\u73af\u5883\u7684\u8981\u6c42\u66f4\u9ad8\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5bbd\u6e29\u5ea6\u8303\u56f4\u6db2\u6676\u6df7\u5408\u7269<\/strong> \uff08-30\u00b0C \u81f3 80\u00b0C\uff09\u9632\u6b62\u56e0\u70ed\u51b2\u51fb\u5bfc\u81f4\u7684 TFT \u5f00\u88c2<\/li>\n\n\n\n<li><strong>\u9ad8Tg\uff08\u73bb\u7483\u5316\u8f6c\u53d8\u6e29\u5ea6\uff09\u6269\u6563\u677f<\/strong> \u9632\u6b62\u56e0\u7fd8\u66f2\u5bfc\u81f4\u80cc\u5149\u5bf9\u9f50\u53d1\u751f\u504f\u79fb<\/li>\n\n\n\n<li><strong>\u70ed\u7ba1\u7406\u8bbe\u8ba1<\/strong> \u901a\u8fc7\u4f7f\u7528\u6563\u70ed\u7247\uff0c\u53ef\u6d88\u9664\u5bfc\u81f4LED\u548cTFT\u52a0\u901f\u8001\u5316\u7684\u70ed\u70b9<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_100_AOI_and_Burn-In_Testing\"><\/span>5. 100% \u81ea\u52a8\u5149\u5b66\u68c0\u6d4b\uff08AOI\uff09\u548c\u8001\u5316\u6d4b\u8bd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u57fa\u4e8e\u62bd\u6837\u7684\u8d28\u91cf\u63a7\u5236\u65e0\u6cd5\u53d1\u73b0\u8fb9\u7f18\u60c5\u51b5\u4e0b\u7684\u7f3a\u9677\u3002JicTech \u7684\u6d41\u7a0b\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>100% \u81ea\u52a8\u5149\u5b66\u68c0\u6d4b\uff1a<\/strong> \u6bcf\u5757\u9762\u677f\u90fd\u4f1a\u7ecf\u8fc7\u626b\u63cf\uff0c\u68c0\u6d4b\u6b7b\u70b9\u3001\u5361\u70b9\u3001\u5f02\u7269\u4ee5\u53ca\u5c0f\u81f30.01\u6beb\u7c73\u7684\u538b\u75d5<\/li>\n\n\n\n<li><strong>72\u5c0f\u65f6\u8001\u5316\u6d4b\u8bd5\uff1a<\/strong> \u592a\u9633\u80fd\u7535\u6c60\u677f\u5728\u6700\u9ad8\u5de5\u4f5c\u6e29\u5ea6\u4e0b\u8fde\u7eed\u8fd0\u884c\uff0c\u4ee5\u7b5b\u67e5\u65e9\u671f\u6545\u969c<\/li>\n\n\n\n<li><strong>\u80cc\u5149\u5747\u5300\u5ea6\u6d4b\u91cf\uff1a<\/strong> \u901a\u8fc79\u70b9\u621613\u70b9\u4eae\u5ea6\u6d4b\u8bd5\uff0c\u53ef\u786e\u4fdd\u4efb\u4f55\u533a\u57df\u7684\u4eae\u5ea6\u90fd\u4e0d\u6bd4\u4e2d\u5fc3\u533a\u57df\u669715%\u4ee5\u4e0a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_ESD-Safe_Packaging_and_Handling\"><\/span>6. \u9632\u9759\u7535\u5305\u88c5\u4e0e\u5904\u7406<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u635f\u574f\u901a\u5e38\u53d1\u751f\u5728\u5236\u9020\u5b8c\u6210\u540e\u3001\u8fd0\u8f93\u8fc7\u7a0b\u4e2d\u4ee5\u53ca\u5b89\u88c5\u65f6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u5236\u9632\u9759\u7535\u6ce1\u6cab\u886c\u57ab<\/strong> \u4e0e\u9762\u677f\u8f6e\u5ed3\u5b8c\u5168\u543b\u5408\uff0c\u907f\u514d\u8fb9\u7f18\u53d7\u538b<\/li>\n\n\n\n<li><strong>\u5806\u53e0\u9650\u5236<\/strong> \u5e76\u4e14\uff0c\u6b63\u9762\u671d\u4e0a\u7684\u653e\u7f6e\u8981\u6c42\u53ef\u9632\u6b62\u56e0\u91cd\u529b\u5bfc\u81f4\u7684\u5f2f\u66f2<\/li>\n\n\n\n<li><strong>\u5b89\u88c5\u6307\u5357<\/strong> \u6307\u5b9a\u626d\u77e9\u503c\u3001\u57ab\u5708\u7c7b\u578b\u548c\u57ab\u7247\u4f4d\u7f6e\uff0c\u4ee5\u907f\u514d\u56e0\u5b89\u88c5\u4e0d\u5f53\u5bfc\u81f4\u7684\u538b\u529b\u635f\u574f<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_to_Repair_vs_Replace\"><\/span>\u4f55\u65f6\u8be5\u7ef4\u4fee\uff0c\u4f55\u65f6\u8be5\u66f4\u6362<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u505a\u51fa\u9519\u8bef\u7684\u51b3\u7b56\u4f1a\u8017\u8d39\u65f6\u95f4\u3001\u91d1\u94b1\uff0c\u800c\u5728\u533b\u7597\u6216\u6c7d\u8f66\u5e94\u7528\u4e2d\uff0c\u8fd8\u4f1a\u5371\u53ca\u5b89\u5168\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u573a\u666f<\/th><th>\u7f3a\u9677\u6570\u91cf\/\u7c7b\u578b<\/th><th>\u4f4d\u7f6e<\/th><th>\u5e94\u7528<\/th><th>\u5efa\u8bae\u91c7\u53d6\u7684\u884c\u52a8<\/th><th>\u6210\u672c\u8303\u56f4<\/th><\/tr><\/thead><tbody><tr><td>1\u20133\u4e2a\u5b64\u7acb\u7684\u574f\u70b9<\/td><td>\u5728ISO II\u7ea7\u9650\u503c\u8303\u56f4\u5185<\/td><td>\u8fb9\u7f18\u6216\u62d0\u89d2<\/td><td>\u6d88\u8d39\u8005\u76d1\u6d4b<\/td><td>\u5bb9\u5dee\u8fd8\u662f\u4fdd\u4fee\u7d22\u8d54<\/td><td>$0<\/td><\/tr><tr><td>\u662f\u5426\u6709\u574f\u70b9<\/td><td>1+<\/td><td>\u5c4f\u5e55\u768450%\u4e2d\u5fc3<\/td><td>\u533b\u5b66\u6210\u50cf<\/td><td><strong>\u7acb\u5373\u66f4\u6362<\/strong><\/td><td>$500\u2013$3,000<\/td><\/tr><tr><td>\u7c07\u7f3a\u9677<\/td><td>3\u4e2a\u53ca\u4ee5\u4e0a\u76f8\u90bb\u50cf\u7d20<\/td><td>\u4efb\u4f55<\/td><td>\u5de5\u4e1a\u4eba\u673a\u754c\u9762<\/td><td>\u66f4\u6362\u9762\u677f<\/td><td>$150\u2013$600<\/td><\/tr><tr><td>\u7591\u4f3c\u6c61\u57a2<\/td><td>\u4e0d\u9002\u7528<\/td><td>\u4efb\u4f55<\/td><td>\u4efb\u4f55<\/td><td>\u5148\u6e05\u7406\uff0c\u518d\u91cd\u65b0\u8bc4\u4f30<\/td><td>$0\u2013$10<\/td><\/tr><tr><td>\u538b\u529b\u635f\u4f24<\/td><td>\u4e0d\u9002\u7528<\/td><td>\u4efb\u4f55<\/td><td>\u4efb\u4f55<\/td><td>\u66ff\u6362\uff08\u4e0d\u53ef\u9006\uff09<\/td><td>$100\u2013$800<\/td><\/tr><tr><td>LED\u5206\u533a\u6545\u969c<\/td><td>\u5927\u7247\u6697\u533a<\/td><td>\u4efb\u4f55<\/td><td>\u4efb\u4f55<\/td><td>\u66f4\u6362 BLU \u6216\u9762\u677f<\/td><td>$50\u2013$400<\/td><\/tr><tr><td>\u65b0\u5c55\u793a\uff08&lt;30\u5929\uff09<\/td><td>\u4efb\u4f55\u7f3a\u9677<\/td><td>\u4efb\u4f55<\/td><td>\u4efb\u4f55<\/td><td>\u4fdd\u4fee\u66f4\u6362<\/td><td>$0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Warranty_Coverage_for_Dead_Pixels\"><\/span>\u574f\u70b9\u4fdd\u4fee\u8303\u56f4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6d88\u8d39\u7ea7 ISO II \u7c7b\uff1a<\/strong> \u5728 1920\u00d71080 \u5206\u8fa8\u7387\u4e0b\uff0c\u6700\u591a 5 \u4e2a\u574f\u70b9\u53ef\u88ab\u89c6\u4e3a\u201c\u53ef\u63a5\u53d7\u201d<\/li>\n\n\n\n<li><strong>\u5de5\u4e1aI\u7c7b\uff1a<\/strong> \u4fdd\u8bc112\u81f324\u4e2a\u6708\u5185\u65e0\u574f\u70b9<\/li>\n\n\n\n<li><strong>\u533b\u7597 \/ \u6c7d\u8f66\uff1a<\/strong> \u96f6\u574f\u70b9\u3001\u96f6\u538b\u75d5\u3001\u96f6\u80cc\u5149\u4e0d\u5747\u5300\u2014\u2014\u5c31\u8fd9\u6837<\/li>\n<\/ul>\n\n\n\n<p>JicTech \u5de5\u4e1a\u663e\u793a\u5668\u968f\u9644\u4e00\u4e2a <strong>\u96f6\u574f\u70b9\u4fdd\u8bc1<\/strong> \u5e76\u4e3a\u6bcf\u53f0\u8bbe\u5907\u63d0\u4f9b\u8be6\u7ec6\u4e14\u5168\u9762\u7684\u5149\u5b66\u6d4b\u8bd5\u62a5\u544a\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Long-Term_Availability_for_Industrial_Replacements\"><\/span>\u5de5\u4e1a\u66ff\u6362\u4ea7\u54c1\u7684\u957f\u671f\u4f9b\u8d27\u4fdd\u969c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5de5\u4e1a\u8bbe\u5907\u7684\u8fd0\u884c\u5bff\u547d\u901a\u5e38\u4e3a10\u81f315\u5e74\uff0c\u8fdc\u957f\u4e8e\u6d88\u8d39\u7c7b\u663e\u793a\u8bbe\u5907\u7684\u751f\u547d\u5468\u671f\u3002\u5f53\u9700\u8981\u66f4\u6362\u65f6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u201c\u5f62\u6001-\u9002\u914d-\u529f\u80fd\u201d\uff08FFF\uff09\u517c\u5bb9\u6027<\/strong> \u786e\u4fdd\u65b0\u9762\u677f\u80fd\u65e0\u7f1d\u878d\u5165\u73b0\u6709\u7684\u673a\u68b0\u548c\u7535\u6c14\u8bbe\u8ba1\u4e2d<\/li>\n\n\n\n<li><strong>\u4ea7\u54c1\u751f\u547d\u5468\u671f\u7ba1\u7406<\/strong> \u5728\u7ec4\u4ef6\u505c\u4ea7\u524d3\u81f35\u5e74\u53d1\u51fa\u9884\u5148\u901a\u77e5<\/li>\n\n\n\n<li><strong>\u81ea\u5b9a\u4e49\u80cc\u5149\u4e0e\u754c\u9762\u5339\u914d<\/strong> \u786e\u4fdd\u4e0e\u65e7\u7cfb\u7edf\u5728\u5149\u5b66\u548c\u7535\u6c14\u65b9\u9762\u7684\u517c\u5bb9\u6027<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"People_Also_Ask_FAQ\"><\/span>\u5927\u5bb6\u5e38\u95ee\u7684\u95ee\u9898\uff08FAQ\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Are_black_spots_on_LCD_screens_permanent\"><\/span>\u6db2\u6676\u5c4f\u4e0a\u7684\u9ed1\u70b9\u662f\u6c38\u4e45\u6027\u7684\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8fd9\u8981\u770b\u539f\u56e0\u662f\u4ec0\u4e48\u3002. <strong>\u574f\u70b9<\/strong> \u5c5e\u4e8e\u6c38\u4e45\u6027\u7684\u786c\u4ef6\u6545\u969c\uff0c\u65e0\u6cd5\u4fee\u590d\u3002. <strong>\u7070\u5c18\u548c\u788e\u5c51<\/strong> \u8fd9\u4e9b\u6c61\u6e0d\u662f\u6682\u65f6\u7684\uff0c\u901a\u8fc7\u6b63\u786e\u7684\u6e05\u6d01\u65b9\u6cd5\u5373\u53ef\u53bb\u9664\u3002. <strong>\u538b\u529b\u635f\u4f24<\/strong> \u5982\u679c\u572848\u5c0f\u65f6\u5185\u53d1\u73b0\uff0c\u8fd9\u79cd\u635f\u574f\u53ef\u80fd\u662f\u6682\u65f6\u7684\uff08\u6db2\u6676\u5c42\u7684\u5f39\u6027\u53d8\u5f62\uff09\uff0c\u4f46\u4e00\u65e6\u53d6\u5411\u5c42\u53d7\u635f\uff0c\u635f\u574f\u5c31\u4f1a\u53d8\u6210\u6c38\u4e45\u6027\u7684\u3002. <strong>LED\u80cc\u5149\u6545\u969c<\/strong> \u53ef\u901a\u8fc7\u66f4\u6362\u80cc\u5149\u6a21\u7ec4\u8fdb\u884c\u7ef4\u4fee\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_dead_pixels_spread\"><\/span>\u574f\u70b9\u4f1a\u6269\u6563\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5355\u4e2a\u574f\u70b9\u4e0d\u4f1a\u201c\u611f\u67d3\u201d\u76f8\u90bb\u7684\u50cf\u7d20\u3002\u4e0d\u8fc7\uff0c\u4e00\u4e2a <strong>\u574f\u70b9\u7fa4<\/strong> \uff083\u4e2a\u6216\u66f4\u591a\u76f8\u90bb\u7684\uff09\u901a\u5e38\u8868\u660eTFT\u9635\u5217\u6216\u9a71\u52a8IC\u5b58\u5728\u7cfb\u7edf\u6027\u7f3a\u9677\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u968f\u7740\u65f6\u95f4\u63a8\u79fb\u53ef\u80fd\u4f1a\u6709\u66f4\u591a\u50cf\u7d20\u51fa\u73b0\u6545\u969c\u3002\u5982\u679c\u60a8\u53d1\u73b0\u6bcf\u6708\u90fd\u6709\u65b0\u7684\u574f\u70b9\u51fa\u73b0\uff0c\u5219\u8bf4\u660e\u8be5\u9762\u677f\u5f88\u53ef\u80fd\u6b63\u5728\u7ecf\u5386TFT\u6027\u80fd\u7684\u6e10\u8fdb\u6027\u9000\u5316\uff0c\u5e94\u4e88\u4ee5\u66f4\u6362\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_do_I_know_if_its_a_dead_pixel_or_dirt\"><\/span>\u6211\u8be5\u5982\u4f55\u5224\u65ad\u662f\u574f\u70b9\u8fd8\u662f\u7070\u5c18\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4f7f\u7528 <strong>\u4e09\u6b65\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u65ad\u7535\u6d4b\u8bd5\uff1a<\/strong> \u5982\u679c\u5c4f\u5e55\u5173\u95ed\u540e\u8be5\u6591\u70b9\u4ecd\u7136\u53ef\u89c1\uff0c\u5219\u8bf4\u660e\u662f\u5916\u90e8\u6c61\u6e0d\u6216\u8868\u9762\u635f\u4f24\u3002.<\/li>\n\n\n\n<li><strong>\u653e\u5927\u500d\u7387\u6d4b\u8bd5\uff1a<\/strong> \u901a\u8fc710\u500d\u653e\u5927\u955c\u89c2\u5bdf\u53ef\u4ee5\u53d1\u73b0\uff0c\u7070\u5c18\u7684\u8fb9\u7f18\u5448\u4e0d\u89c4\u5219\u7684\u6709\u673a\u5f62\u72b6\uff0c\u800c\u574f\u70b9\u7684\u8fb9\u754c\u5219\u5448\u9510\u5229\u7684\u77e9\u5f62\uff0c\u4e14\u4e0e\u50cf\u7d20\u7f51\u683c\u5bf9\u9f50\u3002.<\/li>\n\n\n\n<li><strong>\u89e6\u611f\u6d4b\u8bd5\uff1a<\/strong> \u7528\u8d85\u7ec6\u7ea4\u7ef4\u5e03\u8f7b\u8f7b\u64e6\u62ed\u8be5\u533a\u57df\u3002\u6c61\u6e0d\u4f1a\u6655\u5f00\u6216\u79fb\u4f4d\uff0c\u800c\u574f\u70b9\u5219\u4e0d\u4f1a\u3002.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_pressure_cause_black_spots_on_an_LCD\"><\/span>\u538b\u529b\u4f1a\u5bfc\u81f4\u6db2\u6676\u5c4f\u4e0a\u51fa\u73b0\u9ed1\u70b9\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u662f\u7684\u3002\u7269\u7406\u538b\u529b\u4f1a\u538b\u7f293\u20135\u03bcm\u7684\u6db2\u6676\u5c42\uff0c\u4ece\u800c\u7834\u574f\u5206\u5b50\u7684\u6392\u5217\u3002\u8fd9\u4f1a\u5f62\u6210\u4e00\u5757\u6697\u6591\uff0c\u5149\u7ebf\u65e0\u6cd5\u6b63\u5e38\u7a7f\u8fc7\u8be5\u533a\u57df\u3002 \u538b\u529b\u6591\u4e0e\u574f\u70b9\u6709\u4ee5\u4e0b\u4e09\u70b9\u533a\u522b\uff1a\u901a\u5e38\u9762\u79ef\u8f83\u5927\uff08&gt;2\u6beb\u7c73\uff09\uff0c\u8fb9\u7f18\u67d4\u548c\/\u6a21\u7cca\uff0c\u4e14\u4ece\u4fa7\u9762\u89c2\u5bdf\u65f6\u53ef\u80fd\u4f1a\u51fa\u73b0\u5f69\u8679\u8272\u7684\u5149\u6655\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Is_one_dead_pixel_acceptable\"><\/span>\u4e00\u4e2a\u574f\u70b9\u53ef\u4ee5\u63a5\u53d7\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5bf9\u4e8e <strong>\u6d88\u8d39\u7c7b\u663e\u793a\u5c4f<\/strong>, \u6839\u636e ISO 13406-2 \u6807\u51c6 II \u7c7b\u89c4\u5b9a\uff0c\u5168\u9ad8\u6e05\u9762\u677f\u4e0a\u5141\u8bb8\u5b58\u5728\u6700\u591a 5 \u4e2a\u574f\u70b9\uff0c\u56e0\u6b64\u4ece\u6280\u672f\u4e0a\u8bb2\uff0c\u4e00\u4e2a\u574f\u70b9\u4ecd\u5728\u89c4\u683c\u8303\u56f4\u5185\u3002\u5bf9\u4e8e <strong>\u5de5\u4e1a\u3001\u533b\u7597\u548c\u6c7d\u8f66\u663e\u793a\u5c4f<\/strong>, \u96f6\u574f\u70b9\u662f\u884c\u4e1a\u6807\u51c6\u3002\u533b\u7597\u6210\u50cf\u663e\u793a\u5668\u4e2d\u54ea\u6015\u53ea\u6709\u4e00\u4e2a\u574f\u70b9\uff0c\u90fd\u53ef\u80fd\u906e\u6321\u5173\u952e\u7684\u8bca\u65ad\u7279\u5f81\uff0c\u56e0\u6b64\u8fd9\u662f\u4e0d\u53ef\u63a5\u53d7\u7684\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_software_fix_dead_pixels\"><\/span>\u8f6f\u4ef6\u80fd\u4fee\u590d\u574f\u70b9\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>\u4e0d.<\/strong> \u50cf JScreenFix \u6216 UDPixel \u8fd9\u6837\u7684\u8f6f\u4ef6\u5de5\u5177\u53ea\u80fd\u4fee\u590d <strong>\u6b7b\u70b9<\/strong>\u2014\u8fd9\u4e9b\u5b50\u50cf\u7d20\u5361\u5728\u201c\u5f00\u542f\u201d\u72b6\u6001\uff0c\u5e76\u663e\u793a\u4e3a\u4eae\u8272\u3002\u771f\u6b63\u7684\u574f\u70b9\u662f\u7531\u4e8e\u6676\u4f53\u7ba1\u6545\u969c\u9020\u6210\u7684\uff0c\u65e0\u6cd5\u901a\u8fc7\u8f6f\u4ef6\u3001\u65bd\u52a0\u538b\u529b\u6216\u4efb\u4f55\u6d88\u8d39\u8005\u5c42\u9762\u7684\u5e72\u9884\u6765\u4fee\u590d\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Do_dead_pixels_mean_my_screen_is_dying\"><\/span>\u6b7b\u50cf\u7d20\u662f\u5426\u610f\u5473\u7740\u6211\u7684\u5c4f\u5e55\u5feb\u574f\u4e86\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5355\u4e2a\u5b64\u7acb\u7684\u574f\u70b9\u901a\u5e38\u662f\u968f\u673a\u7684\u5236\u9020\u7f3a\u9677\uff0c\u5e76\u4e0d\u610f\u5473\u7740\u6574\u4e2a\u9762\u677f\u51fa\u73b0\u6545\u969c\u3002\u4f46\u662f\uff0c\u5982\u679c\u60a8\u53d1\u73b0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u77ed\u77ed\u51e0\u5468\u5185\u5c31\u51fa\u73b0\u4e86\u591a\u4e2a\u65b0\u7684\u574f\u70b9<\/li>\n\n\n\n<li>\u5448\u7ebf\u72b6\u6216\u7c07\u72b6\u5206\u5e03\u7684\u574f\u70b9<\/li>\n\n\n\n<li>\u6b7b\u70b9\u4f34\u968f\u95ea\u70c1\u6216\u8272\u5f69\u5931\u771f<\/li>\n<\/ul>\n\n\n\n<p>\u2026\u2026\u8fd9\u4e9b\u75c7\u72b6\u8868\u660e\u9a71\u52a8IC\u51fa\u73b0\u6545\u969c\u6216TFT\u9635\u5217\u6027\u80fd\u4e0b\u964d\uff0c\u5e94\u66f4\u6362\u9762\u677f\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_much_does_it_cost_to_fix_black_spots_on_an_LCD\"><\/span>\u4fee\u590d\u6db2\u6676\u5c4f\u4e0a\u7684\u9ed1\u70b9\u9700\u8981\u591a\u5c11\u94b1\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u4fee\u590d\u7c7b\u578b<\/th><th>\u6d88\u8d39\u8005<\/th><th>\u5de5\u4e1a<\/th><th>\u533b\u7597\/\u6c7d\u8f66<\/th><\/tr><\/thead><tbody><tr><td>\u6e05\u6d01\uff08\u6c61\u57a2\uff09<\/td><td>$0<\/td><td>$0<\/td><td>$0<\/td><\/tr><tr><td>\u6b7b\u70b9\u4fee\u590d\u8f6f\u4ef6<\/td><td>$0<\/td><td>$0<\/td><td>$0<\/td><\/tr><tr><td>\u80cc\u5149\u6a21\u7ec4\u66f4\u6362<\/td><td>$50\u2013$150<\/td><td>$150\u2013$400<\/td><td>$400\u2013$1,000<\/td><\/tr><tr><td>\u9762\u677f\u66f4\u6362<\/td><td>$100\u2013$300<\/td><td>$150\u2013$600<\/td><td>$500\u2013$3,000+\uff08\u7b80\u4f53\u4e2d\u6587\uff08\u5927\u9646\uff09\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u5de5\u4e1a\u91c7\u8d2d\u5546\u800c\u8a00\uff0c\u6295\u8d44\u4e8e <strong>\u5149\u5b66\u7c98\u5408\u3001\u5bbd\u6e29\u5143\u5668\u4ef6\u4ee5\u53ca\u7ecf\u8fc7AOI\u9a8c\u8bc1\u7684\u9762\u677f<\/strong> \u9884\u5148\u91c7\u53d6\u63aa\u65bd\u53ef\u6d88\u9664\u4ea7\u54c1\u751f\u547d\u5468\u671f\u5185\u7684\u8fd9\u4e9b\u7ef4\u4fee\u6210\u672c\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_difference_between_a_dead_pixel_and_a_stuck_pixel\"><\/span>\u6b7b\u70b9\u548c\u5361\u70b9\u6709\u4ec0\u4e48\u533a\u522b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u574f\u70b9\uff1a<\/strong> TFT \u6676\u4f53\u7ba1\u5df2\u5b8c\u5168\u635f\u574f\u3002\u8be5\u50cf\u7d20\u6c38\u4e45\u6027\u53d8\u9ed1\uff08\u6240\u6709\u5b50\u50cf\u7d20\u5747\u7184\u706d\uff09\u3002. <strong>\u65e0\u6cd5\u4fee\u590d\u3002.<\/strong><\/li>\n\n\n\n<li><strong>\u6b7b\u70b9\uff1a<\/strong> \u6676\u4f53\u7ba1\u5361\u5728\u4e86\u201c\u5bfc\u901a\u201d\u72b6\u6001\u3002\u4e00\u4e2a\u6216\u591a\u4e2a\u5b50\u50cf\u7d20\u4ecd\u5904\u4e8e\u70b9\u4eae\u72b6\u6001\uff08\u7ea2\u8272\u3001\u7eff\u8272\u3001\u84dd\u8272\u6216\u767d\u8272\uff09\u3002. <strong>\u53ef\u80fd\u53ef\u4ee5\u89e3\u51b3<\/strong> \u901a\u8fc7\u8f6f\u4ef6\u5faa\u73af\u6216\u8f7b\u5fae\u65bd\u538b\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_black_spots_appear_on_brand-new_LCD_displays\"><\/span>\u5168\u65b0\u7684\u6db2\u6676\u663e\u793a\u5c4f\u4e0a\u4f1a\u51fa\u73b0\u9ed1\u70b9\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u662f\u7684\u3002\u5236\u9020\u7f3a\u9677\u3001\u7ec4\u88c5\u8fc7\u7a0b\u4e2d\u7684\u9759\u7535\u653e\u7535\uff08ESD\uff09\u4e8b\u4ef6\u6216\u8fd0\u8f93\u8fc7\u7a0b\u4e2d\u7684\u538b\u529b\uff0c\u90fd\u53ef\u80fd\u5bfc\u81f4\u65b0\u9762\u677f\u5728\u9996\u6b21\u4f7f\u7528\u65f6\u7acb\u5373\u51fa\u73b0\u9ed1\u70b9\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48 <strong>100% AOI\u68c0\u6d4b<\/strong> \u8fd9\u5bf9\u5de5\u4e1a\u548c\u533b\u7597\u663e\u793a\u5668\u7684\u91c7\u8d2d\u81f3\u5173\u91cd\u8981\u2014\u2014\u57fa\u4e8e\u62bd\u6837\u7684\u8d28\u91cf\u63a7\u5236\u96be\u514d\u4f1a\u5bfc\u81f4\u6709\u7f3a\u9677\u7684\u4ea7\u54c1\u6df7\u5165\u5176\u4e2d\u3002JicTech \u5728\u53d1\u8d27\u524d\u4f1a\u5bf9\u6bcf\u4e00\u5757\u9762\u677f\u8fdb\u884c\u68c0\u6d4b\uff0c\u4ee5\u786e\u4fdd\u4ea4\u4ed8\u65f6\u96f6\u7f3a\u9677\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u7ed3\u8bba<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6db2\u6676\u5c4f\u4e0a\u7684\u9ed1\u70b9\u5e76\u975e\u5355\u4e00\u95ee\u9898\u2014\u2014\u5b83\u662f\u4e00\u79cd\u7531\u591a\u79cd\u4e0d\u540c\u539f\u56e0\u5f15\u8d77\u7684\u75c7\u72b6\u3002\u51c6\u786e\u7684\u8bca\u65ad\u662f\u505a\u51fa\u4efb\u4f55\u6b63\u786e\u51b3\u7b56\u7684\u57fa\u7840\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6ce5\u571f\uff1f<\/strong> \u6e05\u7406\u4e00\u4e0b\uff0c\u7136\u540e\u7ee7\u7eed\u5427\u3002.<\/li>\n\n\n\n<li><strong>\u6b7b\u70b9\uff1f<\/strong> \u5c1d\u8bd5\u4f7f\u7528\u8f6f\u4ef6\u6062\u590d\u3002.<\/li>\n\n\n\n<li><strong>\u662f\u574f\u70b9\u8fd8\u662f\u6309\u538b\u9020\u6210\u7684\u635f\u574f\uff1f<\/strong> \u66f4\u6362\u9762\u677f\u2014\u2014\u65e0\u6cd5\u4fee\u590d\u3002.<\/li>\n\n\n\n<li><strong>LED\u6545\u969c\uff1f<\/strong> \u5982\u679c\u663e\u793a\u5c4f\u4ef7\u503c\u8f83\u9ad8\uff0c\u8bf7\u66f4\u6362\u80cc\u5149\u6a21\u7ec4\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u5de5\u4e1a\u3001\u533b\u7597\u548c\u6c7d\u8f66\u5e94\u7528\u800c\u8a00\uff0c\u73b0\u573a\u6545\u969c\u7684\u6210\u672c\u8fdc\u9ad8\u4e8e\u9884\u9632\u6210\u672c\u3002\u60a3\u8005\u76d1\u62a4\u4eea\u4e0a\u7684\u6b7b\u50cf\u7d20\u3001\u6c7d\u8f66\u4eea\u8868\u76d8\u4e0a\u7684\u538b\u75d5\uff0c\u6216\u662f\u6237\u5916\u4eba\u673a\u754c\u9762\uff08HMI\uff09\u4e0a\u7684\u8150\u8680\u6591\u70b9\uff0c\u90fd\u53ef\u80fd\u5371\u53ca\u5b89\u5168\u3001\u5bfc\u81f4\u4e0d\u7b26\u5408\u76d1\u7ba1\u8981\u6c42\uff0c\u751a\u81f3\u8feb\u4f7f\u4f01\u4e1a\u8fdb\u884c\u4ee3\u4ef7\u9ad8\u6602\u7684\u8bbe\u5907\u53ec\u56de\u3002.<\/p>\n\n\n\n<p>\u6700\u53ef\u9760\u7684\u7b56\u7565\u662f <strong>\u4ece\u6e90\u5934\u9884\u9632\u9ed1\u6591<\/strong> \u901a\u8fc7\u9632\u9759\u7535\uff08ESD\uff09\u5b89\u5168\u5236\u9020\u3001\u5149\u5b66\u7c98\u5408\u3001\u5f3a\u5316\u673a\u68b0\u8bbe\u8ba1\u3001\u5bbd\u6e29\u8303\u56f4\u5143\u5668\u4ef6\u4ee5\u53ca100% AOI\u68c0\u6d4b\u3002.<\/p>\n\n\n\n<p>\u5728 <strong>JicTech<\/strong>, \u6211\u4eec\u8bbe\u8ba1\u5236\u9020\u5de5\u4e1a\u7ea7TFT LCD\u663e\u793a\u5c4f\uff0c\u91c7\u7528 <strong>\u96f6\u574f\u70b9\u5bb9\u5fcd\u5ea6<\/strong>, <strong>ISO 7\u7ea7\u6d01\u51c0\u5ba4\u5149\u5b66\u7c98\u63a5<\/strong>, \u548c <strong>\u5168\u9762\u7684\u5149\u5b66\u6d4b\u8bd5\u62a5\u544a<\/strong> \u6bcf\u53f0\u8bbe\u5907\u3002\u6211\u4eec\u7684\u80fd\u529b\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5df2\u901a\u8fc7 ISO 9001 \u548c IATF 16949 \u8ba4\u8bc1<\/strong> \u8d28\u91cf\u7ba1\u7406<\/li>\n\n\n\n<li><strong>100% AOI + 72\u5c0f\u65f6\u8001\u5316\u6d4b\u8bd5<\/strong> \u5728\u6bcf\u4e2a\u9762\u677f\u4e0a<\/li>\n\n\n\n<li><strong>\u5149\u5b66\u7c98\u5408\u3001\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u5c4f\u853d\u548c\u5b9a\u5236\u76d6\u677f\u73bb\u7483<\/strong> \u6574\u5408<\/li>\n\n\n\n<li><strong>\u5bbd\u6e29\u8bbe\u8ba1<\/strong> \uff08-30\u00b0C \u81f3 80\u00b0C \u7684\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff09<\/li>\n\n\n\n<li><strong>\u957f\u671f\u4f9b\u5e94<\/strong> \u5305\u62ec\u4ea7\u54c1\u751f\u547d\u5468\u671f\u672b\u671f\u7ba1\u7406\u548cFFF\u66f4\u6362\u8ba1\u5212<\/li>\n<\/ul>\n\n\n\n<p>\u65e0\u8bba\u60a8\u9700\u8981\u4e00\u4e2a <strong>7\u82f1\u5bf8\u5de5\u4e1a\u4eba\u673a\u754c\u9762<\/strong>, a <strong>10.1\u82f1\u5bf8\u533b\u7597\u663e\u793a\u5668<\/strong>, \uff0c\u6216\u4e00\u4e2a <strong>\u5b9a\u5236\u6c7d\u8f66\u6db2\u6676\u4eea\u8868\u76d8<\/strong>, \u6211\u4eec\u7684\u5de5\u7a0b\u56e2\u961f\u786e\u4fdd\u60a8\u7684\u663e\u793a\u5668\u4ece\u542f\u7528\u4e4b\u521d\u5230\u4f7f\u7528\u5bff\u547d\u7ed3\u675f\u90fd\u80fd\u5b8c\u7f8e\u8fd0\u884c\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1333\" height=\"750\" src=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/3.webp\" alt=\"\" class=\"wp-image-31002\" srcset=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/3.webp 1333w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/3-300x169.webp 300w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/3-150x84.webp 150w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/3-768x432.webp 768w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/3-18x10.webp 18w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/3-500x281.webp 500w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/3-600x338.webp 600w\" sizes=\"(max-width: 1333px) 100vw, 1333px\" \/><\/figure>\n\n\n\n<p><strong><a href=\"https:\/\/jiclcd.com\/zh\/contact\/\" data-type=\"link\" data-id=\"https:\/\/jiclcd.com\/contact\/\">\u7acb\u5373\u8054\u7cfb JicTech<\/a><\/strong> \u5982\u9700\u8ba8\u8bba\u60a8\u7684\u5b9a\u5236LCD\u9700\u6c42\u3001\u7d22\u53d6\u5149\u5b66\u5747\u5300\u6027\u6d4b\u8bd5\u62a5\u544a\uff0c\u6216\u67e5\u9605\u6211\u4eec\u7684\u5b8c\u6574\u8d28\u91cf\u8ba4\u8bc1\u6587\u4ef6\uff0c\u8bf7\u8054\u7cfb\u6211\u4eec\u3002\u8ba9\u6211\u4eec\u4e3a\u60a8\u6253\u9020\u4e00\u6b3e\u663e\u793a\u5c4f\uff0c\u8ba9\u60a8\u7684\u7ec8\u7aef\u7528\u6237\u6c38\u8fdc\u65e0\u9700\u641c\u7d22\u201c\u5982\u4f55\u4fee\u590d\u9ed1\u70b9\u201d\u3002\u201d<\/p>\n\n\n\n<p><em>\u6700\u540e\u66f4\u65b0\uff1a2026\u5e748\u6708 | \u6280\u672f\u89c4\u683c\u5c06\u6301\u7eed\u4f18\u5316<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Quick Answer: LCD black spots are dark, non-illuminated areas on a screen caused by three distinct mechanisms: dead pixels (failed TFT transistors), external dirt or debris (surface contamination), or pressure damage (liquid crystal layer disruption). Dead pixels are permanent hardware failures, dirt wipes away with cleaning, and pressure spots may fade over time but often [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":31002,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[110],"tags":[],"class_list":["post-31001","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tft-lcd"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LCD Black Spots on Display: Causes, Dead Pixels vs Dirt vs Pressure Damage (2026) - Jictech<\/title>\n<meta name=\"description\" content=\"LCD black spots on display? Learn 6 causes \u2014 dead pixel, dirt, pressure damage, LED failure. Step-by-step diagnosis, repair methods &amp; industrial prevention guide. Updated 2026.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jiclcd.com\/zh\/lcd-black-spots-on-display-causes-dead-pixels-vs-dirt-vs-pressure-damage-2026\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LCD Black Spots on Display: Causes, Dead Pixels vs Dirt vs Pressure Damage (2026) - Jictech\" \/>\n<meta property=\"og:description\" content=\"LCD black spots on display? Learn 6 causes \u2014 dead pixel, dirt, pressure damage, LED failure. Step-by-step diagnosis, repair methods &amp; industrial prevention guide. 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