{"id":30969,"date":"2026-08-07T07:35:48","date_gmt":"2026-08-07T07:35:48","guid":{"rendered":"https:\/\/jiclcd.com\/?p=30969"},"modified":"2026-08-07T07:39:01","modified_gmt":"2026-08-07T07:39:01","slug":"lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide","status":"publish","type":"post","link":"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/","title":{"rendered":"\u6db2\u6676\u5c4f\u4e0a\u7684\u767d\u70b9\uff1a\u539f\u56e0\u3001\u7c7b\u578b\u53ca\u89e3\u51b3\u65b9\u6cd5\uff082026\u5e74\u6307\u5357\uff09"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1771\" height=\"1024\" src=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/01_hero_white_spots_guide-1771x1024.webp\" alt=\"\u767d\u6591\u6307\u5357\" class=\"wp-image-30970\" srcset=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/01_hero_white_spots_guide-1771x1024.webp 1771w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/01_hero_white_spots_guide-300x173.webp 300w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/01_hero_white_spots_guide-150x87.webp 150w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/01_hero_white_spots_guide-768x444.webp 768w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/01_hero_white_spots_guide-1536x888.webp 1536w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/01_hero_white_spots_guide-18x10.webp 18w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/01_hero_white_spots_guide-500x289.webp 500w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/01_hero_white_spots_guide-600x347.webp 600w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/01_hero_white_spots_guide.webp 1780w\" sizes=\"(max-width: 1771px) 100vw, 1771px\" \/><figcaption class=\"wp-element-caption\">\u767d\u6591\u6307\u5357<\/figcaption><\/figure>\n\n\n\n<p><strong>\u7b80\u7b54\uff1a<\/strong> LCD\u767d\u70b9\u662f\u6307\u5f53\u80cc\u5149\u901a\u8fc7\u6db2\u6676\u5c42\u3001\u6f2b\u5c04\u677f\u6216\u504f\u5149\u7247\u4e0a\u7684\u7f1d\u9699\u6cc4\u6f0f\u65f6\u51fa\u73b0\u7684\u660e\u4eae\u3001\u4e0d\u89c4\u5219\u6591\u5757\u3002\u5176\u5e38\u89c1\u6210\u56e0\u5305\u62ec\u7269\u7406\u538b\u529b\u3001\u70ed\u5e94\u529b\u3001\u5236\u9020\u7f3a\u9677\u6216\u80cc\u5149\u7ec4\u4ef6\u8001\u5316\u3002\u867d\u7136\u90e8\u5206\u7531\u538b\u529b\u5f15\u8d77\u7684\u767d\u70b9\u53ef\u80fd\u4f1a\u9010\u6e10\u6d88\u9000\uff0c\u4f46\u5927\u591a\u6570\u767d\u70b9\u4ecd\u9700\u5bf9\u9762\u677f\u8fdb\u884c\u7ef4\u4fee\u6216\u66f4\u6362\u3002 \u5bf9\u4e8e\u5de5\u4e1a\u548c\u533b\u7597\u5e94\u7528\uff0c\u53ef\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u9884\u9632\uff1a <strong>\u5149\u5b66\u7c98\u63a5<\/strong> \u800c\u52a0\u5f3a\u578b\u673a\u68b0\u8bbe\u8ba1\u624d\u662f\u6700\u53ef\u9760\u7684\u89e3\u51b3\u65b9\u6848\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\" 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class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Common_Causes_of_White_Spots_on_LCD_Screens\" >\u6db2\u6676\u5c4f\u4e0a\u51fa\u73b0\u767d\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-4\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#1_Physical_Pressure_or_Impact\" >1. \u7269\u7406\u538b\u529b\u6216\u51b2\u51fb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#2_Backlight_Diffuser_Plate_Shift\" >2. \u80cc\u5149\u6269\u6563\u677f\u504f\u79fb<\/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-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#3_Thermal_Stress_and_Aging\" >3. \u70ed\u5e94\u529b\u4e0e\u8001\u5316<\/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-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#4_Manufacturing_Defects\" >4. \u5236\u9020\u7f3a\u9677<\/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-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#5_Moisture_Ingress\" >5. \u6e7f\u6c14\u4fb5\u5165<\/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-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#6_LED_Backlight_Degradation\" >6. LED\u80cc\u5149\u6027\u80fd\u8870\u51cf<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Types_of_LCD_White_Spots\" >\u6db2\u6676\u5c4f\u767d\u70b9\u7684\u7c7b\u578b<\/a><\/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-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#White_Spots_vs_Other_LCD_Defects\" >\u767d\u70b9\u4e0e\u5176\u4ed6\u6db2\u6676\u5c4f\u7f3a\u9677<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#How_to_Fix_White_Spots_on_LCD_Screens\" >\u5982\u4f55\u4fee\u590d\u6db2\u6676\u5c4f\u4e0a\u7684\u767d\u70b9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Method_1_Gentle_Pressure_Massage_Pressure_Spots_Only\" >\u65b9\u6cd5 1\uff1a\u8f7b\u67d4\u6309\u538b\u6309\u6469\uff08\u4ec5\u9650\u7a74\u4f4d\uff09<\/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-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Method_2_Pixel_Refresh_Inversion_Cycle\" >\u65b9\u6cd5 2\uff1a\u50cf\u7d20\u5237\u65b0\/\u53cd\u8f6c\u5468\u671f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Method_3_Diffuser_Plate_Realignment_Professional_Repair\" >\u65b9\u6cd5 3\uff1a\u6269\u6563\u677f\u91cd\u65b0\u5bf9\u51c6\uff08\u4e13\u4e1a\u7ef4\u4fee\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Method_4_Backlight_Unit_Replacement\" >\u65b9\u6cd5 4\uff1a\u66f4\u6362\u80cc\u5149\u7ec4\u4ef6<\/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-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Method_5_Panel_Replacement\" >\u65b9\u6cd5 5\uff1a\u9762\u677f\u66f4\u6362<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Prevention_Avoiding_White_Spots_in_Industrial_Displays\" >\u9884\u9632\uff1a\u907f\u514d\u5de5\u4e1a\u663e\u793a\u5c4f\u51fa\u73b0\u767d\u70b9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#1_Optical_Bonding\" >1. \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-20\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#2_Reinforced_Mechanical_Design\" >2. \u5f3a\u5316\u673a\u68b0\u8bbe\u8ba1<\/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-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#3_Wide-Temperature_Component_Selection\" >3. \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-22\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#4_AOI_and_100_Uniformity_Testing\" >4. AOI \u548c 100% \u5747\u5300\u6027\u6d4b\u8bd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#5_Proper_Packaging_and_Handling\" >5. \u6b63\u786e\u7684\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-24\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#When_to_Repair_vs_Replace\" >\u4f55\u65f6\u8be5\u7ef4\u4fee\uff0c\u4f55\u65f6\u8be5\u66f4\u6362<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#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-26\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Are_LCD_white_spots_permanent\" >\u6db2\u6676\u5c4f\u4e0a\u7684\u767d\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-27\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Can_white_spots_spread_over_time\" >\u767d\u6591\u4f1a\u968f\u7740\u65f6\u95f4\u63a8\u79fb\u800c\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-28\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Do_white_spots_mean_my_LCD_is_dying\" >\u51fa\u73b0\u767d\u70b9\u662f\u5426\u610f\u5473\u7740\u6211\u7684\u6db2\u6676\u5c4f\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-29\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Can_pressure_cause_white_spots_on_an_LCD\" >\u538b\u529b\u4f1a\u5bfc\u81f4\u6db2\u6676\u5c4f\u4e0a\u51fa\u73b0\u767d\u6591\u5417\uff1f<\/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-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#How_much_does_it_cost_to_fix_white_spots_on_an_LCD\" >\u4fee\u590d\u6db2\u6676\u5c4f\u4e0a\u7684\u767d\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-31\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Are_white_spots_covered_by_warranty\" >\u767d\u6591\u5728\u4fdd\u4fee\u8303\u56f4\u5185\u5417\uff1f<\/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-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Can_white_spots_appear_on_brand-new_LCD_displays\" >\u5168\u65b0\u7684\u6db2\u6676\u663e\u793a\u5c4f\u4e0a\u4f1a\u51fa\u73b0\u767d\u70b9\u5417\uff1f<\/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-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Whats_the_difference_between_white_spots_and_backlight_bleeding\" >\u767d\u70b9\u548c\u80cc\u5149\u6e17\u5149\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-34\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Can_software_fix_white_spots_on_an_LCD\" >\u8f6f\u4ef6\u80fd\u4fee\u590d\u6db2\u6676\u5c4f\u4e0a\u7684\u767d\u70b9\u5417\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#How_do_I_test_my_LCD_for_white_spots\" >\u5982\u4f55\u68c0\u6d4b\u6db2\u6676\u5c4f\u662f\u5426\u6709\u767d\u70b9\uff1f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/jiclcd.com\/zh\/lcd-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/#Conclusion\" >\u7ed3\u8bba<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_LCD_White_Spots\"><\/span>\u4ec0\u4e48\u662f\u6db2\u6676\u5c4f\u767d\u70b9\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/jiclcd.com\/zh\/tft-lcd-module\/\" data-type=\"link\" data-id=\"https:\/\/jiclcd.com\/tft-lcd-module\/\">\u6db2\u6676\u663e\u793a<\/a> \u767d\u6591\uff08\u4e5f\u79f0\u4e3a <strong>\u767d\u6591<\/strong>, <strong>\u6df7\u6d4a<\/strong>, \u6216 <strong>\u5149\u6cc4\u6f0f<\/strong>) \u662f\u663e\u793a\u5c4f\u4e0a\u53ef\u89c1\u7684\u4eae\u6591\uff0c\u5176\u6210\u56e0\u662f\u80cc\u5149\u900f\u8fc7\u9762\u677f\u65f6\u4e0d\u5747\u5300\u3002\u4e0e\u8868\u73b0\u4e3a\u5fae\u5c0f\u9ed1\u70b9\u7684\u574f\u70b9\u4e0d\u540c\uff0c\u767d\u70b9\u901a\u5e38\u8f83\u5927\uff082\u6beb\u7c73\u81f320\u6beb\u7c73\uff09\uff0c\u4e14\u5f62\u72b6\u548c\u4eae\u5ea6\u5404\u4e0d\u76f8\u540c\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1601\" height=\"1024\" src=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/02_lcd_layer_structure-1601x1024.webp\" alt=\"\" class=\"wp-image-30971\" srcset=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/02_lcd_layer_structure-1601x1024.webp 1601w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/02_lcd_layer_structure-300x192.webp 300w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/02_lcd_layer_structure-150x96.webp 150w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/02_lcd_layer_structure-768x491.webp 768w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/02_lcd_layer_structure-1536x982.webp 1536w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/02_lcd_layer_structure-2048x1310.webp 2048w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/02_lcd_layer_structure-18x12.webp 18w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/02_lcd_layer_structure-500x320.webp 500w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/02_lcd_layer_structure-600x384.webp 600w\" sizes=\"(max-width: 1601px) 100vw, 1601px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Physics_Behind_White_Spots\"><\/span>\u767d\u6591\u80cc\u540e\u7684\u7269\u7406\u539f\u7406<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4e00\u5757\u6807\u51c6\u7684TFT\u6db2\u6676\u9762\u677f\u7531\u591a\u5c42\u7cbe\u5bc6\u7ed3\u6784\u7ec4\u6210\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u80cc\u5149\u5355\u5143 (BLU)<\/strong> \u2014 \u7528\u4e8e\u63d0\u4f9b\u7167\u660e\u7684LED\u706f\u5e26\u6216CCFL\u706f\u7ba1<\/li>\n\n\n\n<li><strong>\u6f2b\u5c04\u677f\/\u5bfc\u5149\u677f\uff08LGP\uff09<\/strong> \u2014 \u4f7f\u5149\u7ebf\u5728\u9762\u677f\u4e0a\u5747\u5300\u5206\u5e03<\/li>\n\n\n\n<li><strong>\u6db2\u6676\u5c42<\/strong> \u2014 \u901a\u8fc7\u5206\u5b50\u53d6\u5411\u6765\u63a7\u5236\u5149\u900f\u5c04\u7387<\/li>\n\n\n\n<li><strong>\u504f\u632f\u7247<\/strong> \u2014 \u901a\u8fc7\u8fc7\u6ee4\u5149\u6ce2\u6765\u751f\u6210\u56fe\u50cf<\/li>\n\n\n\n<li><strong>\u5f69\u8272\u6ee4\u5149\u7247\u9635\u5217<\/strong> \u2014 \u6dfb\u52a0 RGB \u5b50\u50cf\u7d20<\/li>\n<\/ol>\n\n\n\n<p>\u5f53\u8be5\u5149\u5b66\u7cfb\u7edf\u53d1\u751f\u7d0a\u4e71\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u767d\u70b9\u3002\u4f8b\u5982\uff0c\u5982\u679c <strong>\u6269\u6563\u677f\u4f4d\u79fb<\/strong> \u5373\u4f7f\u56e0\u70ed\u81a8\u80c0\u6216\u673a\u68b0\u51b2\u51fb\u800c\u4ea7\u751f0.5\u6beb\u7c73\u7684\u504f\u5dee\uff0c\u5149\u7ebf\u4e5f\u4f1a\u96c6\u4e2d\u4e8e\u67d0\u4e00\u533a\u57df\uff0c\u800c\u975e\u5747\u5300\u6269\u6563\u3002\u540c\u6837\u5730\uff0c\u5982\u679c <strong>\u6db2\u6676\u5c42<\/strong> \u5f53\u8be5\u533a\u57df\u53d7\u5230\u5c40\u90e8\u538b\u529b\u65f6\uff0c\u5206\u5b50\u65e0\u6cd5\u6b63\u5e38\u626d\u8f6c\uff0c\u4ece\u800c\u5bfc\u81f4\u591a\u4f59\u7684\u5149\u7ebf\u7a7f\u900f\u8fc7\u53bb\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u5173\u952e\u89c1\u89e3\uff1a<\/strong> \u5728\u5168\u5929\u5019\u8fd0\u884c\u7684\u5de5\u4e1a\u663e\u793a\u5c4f\u4e2d\uff0c\u70ed\u5faa\u73af\uff08\u52a0\u70ed\u548c\u51b7\u5374\uff09\u662f\u5bfc\u81f4\u6269\u6563\u677f\u4f4d\u79fb\u548c\u767d\u70b9\u5f62\u6210\u7684\u4e3b\u8981\u539f\u56e0\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Causes_of_White_Spots_on_LCD_Screens\"><\/span>\u6db2\u6676\u5c4f\u4e0a\u51fa\u73b0\u767d\u70b9\u7684\u5e38\u89c1\u539f\u56e0 <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4e86\u89e3\u6839\u672c\u539f\u56e0\u5bf9\u4e8e\u5224\u65ad\u67d0\u4e2a\u90e8\u4f4d\u662f\u5426\u53ef\u4ee5\u4fee\u590d\uff0c\u8fd8\u662f\u9700\u8981\u66f4\u6362\uff0c\u81f3\u5173\u91cd\u8981\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Physical_Pressure_or_Impact\"><\/span>1. \u7269\u7406\u538b\u529b\u6216\u51b2\u51fb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8fd9\u662f\u6d88\u8d39\u7c7b\u8bbe\u5907\u4e2d\u6700\u5e38\u89c1\u7684\u539f\u56e0\u3002\u5f53\u5c4f\u5e55\u53d7\u5230\u5916\u529b\u4f5c\u7528\u65f6\u2014\u2014\u4f8b\u5982\u5728\u952e\u76d8\u4e0a\u6709\u5f02\u7269\u65f6\u5408\u4e0a\u7b14\u8bb0\u672c\u7535\u8111\u3001\u8bbe\u5907\u6454\u843d\uff0c\u6216\u8005\u5728\u663e\u793a\u5668\u4e0a\u5806\u653e\u91cd\u7269\u2014\u2014 <strong>\u6db2\u6676\u5c42\u53d1\u751f\u538b\u7f29<\/strong> \u548c <strong>\u6269\u6563\u677f\u53d8\u5f62<\/strong>. \u5373\u4f7f\u5728\u538b\u529b\u6d88\u9664\u540e\uff0c\u5149\u5b66\u8584\u819c\u7684\u5f39\u6027\u8bb0\u5fc6\u6548\u5e94\u4ecd\u53ef\u80fd\u5bfc\u81f4\u5176\u4fdd\u7559\u4e00\u4e2a\u4eae\u6591\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5178\u578b\u5c3a\u5bf8\uff1a<\/strong> 3\u201310\u6beb\u7c73\u7684\u5706\u5f62\u6216\u4e0d\u89c4\u5219\u6591\u5757<\/li>\n\n\n\n<li><strong>\u5eb7\u590d\u51e0\u7387\uff1a<\/strong> \u8f7b\u5ea6\u81f3\u4e2d\u5ea6\uff08\u53ef\u80fd\u968f\u65f6\u95f4\u63a8\u79fb\u9010\u6e10\u6d88\u9000\uff0c\u4f46\u901a\u5e38\u662f\u6c38\u4e45\u6027\u7684\uff09<\/li>\n\n\n\n<li><strong>\u5e38\u89c1\u4e8e\uff1a<\/strong> \u7b14\u8bb0\u672c\u7535\u8111\u3001\u5e73\u677f\u7535\u8111\u3001\u624b\u6301\u8bbe\u5907\u3001\u8f66\u8f7d\u663e\u793a\u5c4f<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Backlight_Diffuser_Plate_Shift\"><\/span>2. \u80cc\u5149\u6269\u6563\u677f\u504f\u79fb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u8fb9\u7f18\u80cc\u5149\u5f0f\u6db2\u6676\u9762\u677f\u4e2d\uff0c <strong>\u5bfc\u5149\u677f\uff08LGP\uff09<\/strong> \u800c\u5bfc\u5149\u677f\u5219\u7531\u6613\u788e\u7684\u5851\u6599\u6846\u67b6\u56fa\u5b9a\u5728\u4f4d\u3002\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u70ed\u81a8\u80c0\u3001\u632f\u52a8\u6216\u88c5\u914d\u4e0d\u5f53\u90fd\u53ef\u80fd\u5bfc\u81f4\u8fd9\u4e9b\u5bfc\u5149\u677f\u53d1\u751f\u51e0\u5206\u4e4b\u4e00\u6beb\u7c73\u7684\u4f4d\u79fb\u3002\u5f53\u5bfc\u5149\u677f\u8fdc\u79bbLED\u8fb9\u7f18\u65f6\uff0c\u5149\u7ebf\u4f1a\u76f4\u63a5\u9038\u51fa\u2014\u2014\u4ece\u800c\u5f62\u6210\u660e\u4eae\u7684\u767d\u8272\u5149\u6591\u6216\u5149\u5e26\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5178\u578b\u5c3a\u5bf8\uff1a<\/strong> \u7ebf\u72b6\u6761\u7eb9\u6216\u5927\u9762\u79ef\u96fe\u5316\u533a\u57df<\/li>\n\n\n\n<li><strong>\u5eb7\u590d\u51e0\u7387\uff1a<\/strong> \u4e2d\u5ea6\uff08\u4fee\u590d\u8fc7\u7a0b\u4e2d\u6709\u65f6\u53ef\u8c03\u6574\u4f4d\u7f6e\uff09<\/li>\n\n\n\n<li><strong>\u5e38\u89c1\u4e8e\uff1a<\/strong> \u5927\u5c3a\u5bf8\u663e\u793a\u5668\u3001\u7535\u89c6\u9762\u677f\u3001\u5de5\u4e1a\u4eba\u673a\u754c\u9762<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Thermal_Stress_and_Aging\"><\/span>3. \u70ed\u5e94\u529b\u4e0e\u8001\u5316<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5de5\u4f5c\u4e8e\u4ee5\u4e0b\u73af\u5883\u7684\u5de5\u4e1a\u7ea7\u6db2\u6676\u663e\u793a\u5668 <strong>\u5bbd\u6e29\u73af\u5883\uff08-30\u00b0C \u81f3 80\u00b0C\uff09<\/strong> \u7ecf\u5386\u53cd\u590d\u7684\u70ed\u5faa\u73af\u3002\u8fd9\u4f1a\u5bfc\u81f4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5149\u5b66\u8584\u819c\u4e4b\u95f4\u7684\u7c98\u5408\u5c42\u4f1a\u53d1\u751f\u964d\u89e3<\/li>\n\n\n\n<li>\u6269\u6563\u677f\u4f1a\u53d1\u751f\u7fd8\u66f2\u6216\u5206\u5c42<\/li>\n\n\n\n<li>LED\u80cc\u5149\u706f\u5e26\u4f1a\u51fa\u73b0\u4e0d\u5747\u5300\u7684\u8001\u5316\u73b0\u8c61<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u8d85\u8fc75,000+\u5c0f\u65f6\u7684\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u8fd9\u4e9b\u5fae\u5c0f\u53d8\u5316\u9010\u6e10\u7d2f\u79ef\uff0c\u5f62\u6210\u8089\u773c\u53ef\u89c1\u7684\u767d\u8272\u6591\u70b9\u2014\u2014\u5c24\u5176\u662f\u5728\u6563\u70ed\u6548\u679c\u6700\u5dee\u7684\u89d2\u843d\u5904\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Manufacturing_Defects\"><\/span>4. \u5236\u9020\u7f3a\u9677<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5e76\u975e\u6240\u6709\u767d\u70b9\u90fd\u662f\u7531\u7528\u6237\u9020\u6210\u7684\u3002\u5728LCD\u6a21\u5757\u7ec4\u88c5\u8fc7\u7a0b\u4e2d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5f02\u7269<\/strong> \u6269\u6563\u7247\u4e0e\u6db2\u6676\u73bb\u7483\u4e4b\u95f4\u53ef\u80fd\u4f1a\u4ea7\u751f\u538b\u529b\u70b9<\/li>\n\n\n\n<li><strong>\u7c98\u5408\u5242\u6d82\u5e03\u4e0d\u5747\u5300<\/strong> \u5149\u5b66\u7c98\u5408\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u4ea7\u751f\u6c14\u6ce1\uff0c\u8fd9\u4e9b\u6c14\u6ce1\u81a8\u80c0\u540e\u4f1a\u5f62\u6210\u767d\u8272\u6591\u5757<\/li>\n\n\n\n<li><strong>\u504f\u632f\u7247\u5f20\u529b<\/strong> \u4e0d\u4e00\u81f4\u4e4b\u5904\u4f1a\u5bfc\u81f4\u5c40\u90e8\u6f0f\u5149<\/li>\n<\/ul>\n\n\n\n<p>\u4f18\u8d28\u5236\u9020\u5546\u91c7\u7528 <strong>AOI\uff08\u81ea\u52a8\u5149\u5b66\u68c0\u6d4b\uff09<\/strong> \u5e76\u5728\u6d01\u51c0\u5ba4\uff08ISO 7\u7ea7\u6216\u66f4\u9ad8\uff09\u4e2d\u8fdb\u884c\u7ec4\u88c5\uff0c\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u6b64\u7c7b\u7f3a\u9677\u3002\u5ec9\u4ef7\u9762\u677f\u901a\u5e38\u4f1a\u7701\u7565\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u5bfc\u81f4\u5b9e\u9645\u4f7f\u7528\u4e2d\u767d\u6591\u7387\u8f83\u9ad8\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Moisture_Ingress\"><\/span>5. \u6e7f\u6c14\u4fb5\u5165<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u6237\u5916\u6216\u9ad8\u6e7f\u5ea6\u73af\u5883\u4e2d\uff0c\u6c34\u5206\u53ef\u80fd\u4f1a\u4ece\u5bc6\u5c01\u4e0d\u4e25\u5904\u6e17\u5165\u3002\u5f53\u6c34\u84b8\u6c14\u5728\u6db2\u6676\u73bb\u7483\u548c\u80cc\u5149\u819c\u4e4b\u95f4\u51dd\u7ed3\u65f6\uff0c\u4f1a\u5f62\u6210\u4e00\u4e2a <strong>\u6269\u6563\u6548\u5e94<\/strong> \u5b83\u5448\u73b0\u4e3a\u4e00\u7247\u6d51\u6d4a\u7684\u767d\u8272\u6591\u5757\u3002\u4e0e\u538b\u529b\u6591\u4e0d\u540c\uff0c\u7531\u6c34\u5206\u5f15\u8d77\u7684\u767d\u8272\u6591\u70b9\u901a\u5e38\u4f1a\u968f\u6e29\u5ea6\u53d8\u5316\u800c\u6539\u53d8\u5927\u5c0f\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_LED_Backlight_Degradation\"><\/span>6. LED\u80cc\u5149\u6027\u80fd\u8870\u51cf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u76f4\u4e0b\u5f0fLED\u9762\u677f\u4e2d\uff0c\u5404\u4e2aLED\u4e8c\u6781\u7ba1\u7684\u8870\u51cf\u901f\u5ea6\u53ef\u80fd\u5404\u4e0d\u76f8\u540c\u3002\u5982\u679c\u67d0\u9897LED\u7684\u4eae\u5ea6\u660e\u663e\u9ad8\u4e8e\u5176\u76f8\u90bb\u7684LED\uff08\u6216\u8005\u5176\u4e0a\u65b9\u7684\u6f2b\u5c04\u7247\u51fa\u73b0\u6545\u969c\uff09\uff0c\u5c31\u4f1a\u5f62\u6210\u5c40\u90e8\u4eae\u6591\u3002\u8fd9\u79cd\u60c5\u51b5\u5728\u91c7\u7528 <strong>\u6563\u70ed\u6548\u679c\u4e0d\u4f73<\/strong> \u6216\u8005\u8d28\u91cf\u4f4e\u52a3\u7684LED\u706f\u5e26\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_LCD_White_Spots\"><\/span>\u6db2\u6676\u5c4f\u767d\u70b9\u7684\u7c7b\u578b <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7c7b\u578b<\/th><th>\u5916\u89c2<\/th><th>\u4e3b\u8981\u539f\u56e0<\/th><th>\u53ef\u4fee\u590d\u6027<\/th><\/tr><\/thead><tbody><tr><td><strong>\u5355\u4e2a\u767d\u8272\u6591\u70b9<\/strong><\/td><td>\u4e00\u4e2a\u5c0f\u800c\u8fb9\u7f18\u9510\u5229\u7684\u4eae\u70b9\uff082\u20135\u6beb\u7c73\uff09<\/td><td>\u6269\u6563\u5668\u4e0b\u65b9\u7684\u9897\u7c92\uff0c\u538b\u529b\u70b9<\/td><td>\u4f4e<\/td><\/tr><tr><td><strong>\u4e91\u7eb9\/\u8272\u6591<\/strong><\/td><td>\u5927\u800c\u5f25\u6f2b\u7684\u4eae\u6591\uff0810\u201350\u6beb\u7c73\uff09<\/td><td>\u6269\u6563\u5668\u504f\u79fb\u3001\u70ed\u7fd8\u66f2<\/td><td>\u4e2d\u5ea6<\/td><\/tr><tr><td><strong>\u8fb9\u7f18\u6e17\u8272<\/strong><\/td><td>\u6cbf\u4e00\u6761\u6216\u591a\u6761\u8fb9\u7f18\u5ef6\u4f38\u7684\u4eae\u5e26<\/td><td>\u5bfc\u5149\u677f\u5bf9\u9f50\u504f\u5dee\u3001\u8fb9\u6846\u95f4\u9699<\/td><td>\u4e2d\u5ea6<\/td><\/tr><tr><td><strong>\u538b\u529b\u70b9<\/strong><\/td><td>\u5f62\u72b6\u4e0d\u89c4\u5219\uff0c\u5e38\u4f34\u6709\u5f69\u8679\u5149\u6655<\/td><td>\u5bf9LC\u5c42\u7684\u7269\u7406\u5f71\u54cd<\/td><td>\u4f4e<\/td><\/tr><tr><td><strong>\u4fdd\u6e7f\u8d34<\/strong><\/td><td>\u591a\u4e91\uff0c\u4e91\u91cf\u968f\u6e29\u5ea6\u53d8\u5316<\/td><td>\u5bc6\u5c01\u5931\u6548\u3001\u6f6e\u6c14\u4fb5\u5165<\/td><td>\u9ad8\uff08\u5982\u679c\u53ca\u65e9\u667e\u5e72\u7684\u8bdd\uff09<\/td><\/tr><tr><td><strong>LED \u70ed\u70b9<\/strong><\/td><td>\u7cbe\u786e\u5b9a\u4f4dLED\u6b63\u4e0a\u65b9\u7684\u4eae\u6591<\/td><td>LED\u8fc7\u8f7d\uff0c\u6269\u6563\u7247\u6545\u969c<\/td><td>\u4e2d\u5ea6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1388\" height=\"1024\" src=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/03_white_spot_types-1388x1024.webp\" alt=\"\" class=\"wp-image-30972\" srcset=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/03_white_spot_types-1388x1024.webp 1388w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/03_white_spot_types-300x221.webp 300w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/03_white_spot_types-150x111.webp 150w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/03_white_spot_types-768x567.webp 768w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/03_white_spot_types-1536x1133.webp 1536w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/03_white_spot_types-16x12.webp 16w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/03_white_spot_types-500x369.webp 500w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/03_white_spot_types-600x443.webp 600w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/03_white_spot_types.webp 2001w\" sizes=\"(max-width: 1388px) 100vw, 1388px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"White_Spots_vs_Other_LCD_Defects\"><\/span>\u767d\u70b9\u4e0e\u5176\u4ed6\u6db2\u6676\u5c4f\u7f3a\u9677<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u767d\u70b9\u5e38\u88ab\u8bef\u8ba4\u4e3a\u5176\u4ed6\u663e\u793a\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u533a\u5206\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7f3a\u9677<\/th><th>\u5916\u89c2<\/th><th>\u539f\u56e0<\/th><th>\u4f4d\u7f6e<\/th><\/tr><\/thead><tbody><tr><td><strong>\u767d\u70b9<\/strong><\/td><td>\u660e\u4eae\u3001\u5f25\u6563\u7684\u6591\u5757\uff1b\u5728\u6df1\u8272\u80cc\u666f\u4e0a\u53ef\u89c1<\/td><td>\u80cc\u5149\u6f0f\u5149\u3001\u6f2b\u5c04\u677f\u95ee\u9898<\/td><td>\u5c4f\u5e55\u4e0a\u7684\u4efb\u610f\u4f4d\u7f6e<\/td><\/tr><tr><td><strong>\u574f\u70b9<\/strong><\/td><td>\u5fae\u5c0f\u7684\u9ed1\u70b9\uff08\u5355\u4e2a\u5b50\u50cf\u7d20\u6216\u6574\u4e2a\u50cf\u7d20\uff09<\/td><td>TFT\u9635\u5217\u4e2d\u7684\u6676\u4f53\u7ba1\u5931\u6548<\/td><td>\u56fa\u5b9a\u4f4d\u7f6e\uff0c\u975e\u5e38\u5c0f<\/td><\/tr><tr><td><strong>\u6b7b\u70b9<\/strong><\/td><td>\u5355\u4e2a\u4eae\u5149\u70b9\uff08\u7ea2\u8272\u3001\u7eff\u8272\u3001\u84dd\u8272\u6216\u767d\u8272\uff09<\/td><td>\u4e9a\u50cf\u7d20\u6676\u4f53\u7ba1\u5361\u5728\u201c\u5bfc\u901a\u201d\u72b6\u6001\u201d<\/td><td>\u56fa\u5b9a\u4f4d\u7f6e\uff0c1\u50cf\u7d20<\/td><\/tr><tr><td><strong>\u6c61\u6e0d\/\u6c61\u8ff9<\/strong><\/td><td>\u4e0d\u89c4\u5219\uff0c\u5c4f\u5e55\u5173\u95ed\u65f6\u53ef\u89c1<\/td><td>\u73bb\u7483\u8868\u9762\u7684\u5916\u90e8\u6c61\u67d3\u7269<\/td><td>\u7528\u6e05\u6d01\u5242\u64e6\u62ed\u5373\u53ef<\/td><\/tr><tr><td><strong>\u6db2\u6676\u5c4f\u6c14\u6ce1<\/strong><\/td><td>\u5448\u5706\u5f62\u3001\u51f8\u8d77\u7684\u533a\u57df\uff0c\u4e14\u5b58\u5728\u53d8\u5f62<\/td><td>\u5149\u5b66\u7c98\u5408\u5c42\u4e2d\u6b8b\u7559\u7684\u7a7a\u6c14<\/td><td>\u901a\u5e38\u662f\u4e2d\u5fc3\u6216\u8fb9\u7f18<\/td><\/tr><tr><td><strong>\u80cc\u5149\u6ea2\u51fa<\/strong><\/td><td>\u9762\u677f\u8fb9\u7f18\u5448\u73b0\u5747\u5300\u7684\u53d1\u5149\u6548\u679c<\/td><td>\u9762\u677f\u8fb9\u6846\u538b\u529b\uff0cIPS\u80cc\u5149<\/td><td>\u4ec5\u9650\u8fb9\u7f18<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u8bca\u65ad\u63d0\u793a\uff1a<\/strong> \u5173\u95ed\u5c4f\u5e55\u3002\u5982\u679c\u8be5\u6591\u70b9\u5b8c\u5168\u6d88\u5931\uff0c\u5219\u662f\u80cc\u5149\u95ee\u9898\uff08\u767d\u70b9\u6216\u6f0f\u5149\uff09\uff1b\u5982\u679c\u4ecd\u5448\u73b0\u4e3a\u9ed1\u70b9\uff0c\u5219\u662f\u574f\u70b9\uff1b\u5982\u679c\u53ef\u4ee5\u7528\u624b\u6307\u6478\u5230\u6216\u64e6\u6389\uff0c\u5219\u662f\u5916\u90e8\u6c61\u6e0d\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1358\" height=\"1024\" src=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/04_defect_comparison-1358x1024.webp\" alt=\"\" class=\"wp-image-30973\" srcset=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/04_defect_comparison-1358x1024.webp 1358w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/04_defect_comparison-300x226.webp 300w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/04_defect_comparison-150x113.webp 150w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/04_defect_comparison-768x579.webp 768w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/04_defect_comparison-1536x1158.webp 1536w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/04_defect_comparison-16x12.webp 16w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/04_defect_comparison-500x377.webp 500w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/04_defect_comparison-600x452.webp 600w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/04_defect_comparison.webp 1915w\" sizes=\"(max-width: 1358px) 100vw, 1358px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Fix_White_Spots_on_LCD_Screens\"><\/span>\u5982\u4f55\u4fee\u590d\u6db2\u6676\u5c4f\u4e0a\u7684\u767d\u70b9 <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5177\u4f53\u7684\u89e3\u51b3\u65b9\u6cd5\u53d6\u51b3\u4e8e\u6545\u969c\u539f\u56e0\u3001\u663e\u793a\u503c\u4ee5\u53ca\u8be5\u9762\u677f\u662f\u6c11\u7528\u7ea7\u8fd8\u662f\u5de5\u4e1a\u7ea7\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Method_1_Gentle_Pressure_Massage_Pressure_Spots_Only\"><\/span>\u65b9\u6cd5 1\uff1a\u8f7b\u67d4\u6309\u538b\u6309\u6469\uff08\u4ec5\u9650\u7a74\u4f4d\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u8fd1\u671f\u56e0\u538b\u529b\u800c\u4ea7\u751f\u7684\u3001\u6db2\u6676\u5c42\u5c1a\u672a\u6c38\u4e45\u7a33\u5b9a\u7684\u6591\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5c06\u663e\u793a\u5c4f\u5b8c\u5168\u5173\u95ed<\/li>\n\n\n\n<li>\u5e94\u7528\u4e00\u4e2a <strong>\u67d4\u8f6f\u7684\u8d85\u7ec6\u7ea4\u7ef4\u5e03<\/strong> \u5728\u8be5\u5730\u70b9<\/li>\n\n\n\n<li>\u8bf7\u4f7f\u7528\u949d\u5934\u3001\u4e0d\u5bfc\u7535\u7684\u5de5\u5177\uff08\u5982\u6a61\u80f6\u89e6\u63a7\u7b14\uff09\u8fdb\u884c\u64cd\u4f5c <strong>\u975e\u5e38\u8f7b\u67d4\u7684\u3001\u4ee5\u5706\u5468\u8fd0\u52a8\u65b9\u5f0f\u65bd\u52a0\u7684\u538b\u529b<\/strong><\/li>\n\n\n\n<li>\u4ece\u6591\u70b9\u7684\u4e2d\u5fc3\u5411\u5916\u6309\u646930\u81f360\u79d2<\/li>\n\n\n\n<li>\u901a\u7535\u5e76\u68c0\u67e5<\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u8b66\u544a\uff1a<\/strong> \u6b64\u65b9\u6cd5\u53ef\u80fd\u4f1a\u5bfc\u81f4\u635f\u574f\u8303\u56f4\u6269\u5927\u3002\u5207\u52ff\u4f7f\u7528\u5c16\u9510\u7269\u4f53\u6216\u65bd\u52a0\u8fc7\u5927\u529b\u91cf\u3002\u91c7\u7528\u5149\u5b66\u7c98\u5408\u6280\u672f\u7684\u5de5\u4e1a\u663e\u793a\u5c4f\u5bf9\u6b64\u7c7b\u64cd\u4f5c\u5c24\u4e3a\u654f\u611f\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Method_2_Pixel_Refresh_Inversion_Cycle\"><\/span>\u65b9\u6cd5 2\uff1a\u50cf\u7d20\u5237\u65b0\/\u53cd\u8f6c\u5468\u671f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u67d0\u4e9b\u767d\u70b9\u2014\u2014\u5c24\u5176\u662f\u7531\u6db2\u6676\u6682\u65f6\u9519\u4f4d\u5f15\u8d77\u7684\u2014\u2014\u53ef\u4ee5\u901a\u8fc7\u8ba9\u9762\u677f\u8fdb\u884c2\u81f34\u5c0f\u65f6\u7684\u5168\u767d\/\u5168\u9ed1\u5faa\u73af\u6765\u6d88\u9664\u3002\u5bf9\u4e8e\u2026\u2026\uff0c\u8fd9\u79cd\u65b9\u6cd5\u66f4\u4e3a\u6709\u6548\u3002 <strong>\u56fe\u50cf\u6b8b\u7559<\/strong> \u867d\u7136\u4e0d\u5982\u771f\u6b63\u7684\u767d\u8272\u6591\u70b9\u660e\u663e\uff0c\u4f46\u5728\u914d\u5907\u50cf\u7d20\u5237\u65b0\u529f\u80fd\u7684\u6d88\u8d39\u7ea7\u663e\u793a\u5668\u4e0a\u8fd8\u662f\u503c\u5f97\u4e00\u8bd5\u7684\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Method_3_Diffuser_Plate_Realignment_Professional_Repair\"><\/span>\u65b9\u6cd5 3\uff1a\u6269\u6563\u677f\u91cd\u65b0\u5bf9\u51c6\uff08\u4e13\u4e1a\u7ef4\u4fee\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u56e0\u6269\u6563\u7247\u504f\u79fb\u5bfc\u81f4\u7684\u8fb9\u7f18\u6ea2\u8272\u6216\u6a21\u7cca\u73b0\u8c61\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u62c6\u5378\u663e\u793a\u5c4f\u8fb9\u6846\u548c\u91d1\u5c5e\u5c4f\u853d\u7f69<\/li>\n\n\n\n<li>\u68c0\u67e5\u5bfc\u5149\u677f\u548c\u6f2b\u5c04\u5668\u7ec4\u4ef6<\/li>\n\n\n\n<li>\u5c0f\u5fc3\u5730\u8c03\u6574\u6269\u6563\u7247\u7684\u7684\u4f4d\u7f6e\uff0c\u4f7f\u5176\u5747\u5300\u8986\u76d6 LED \u7684\u8fb9\u7f18<\/li>\n\n\n\n<li>\u7533\u8bf7 <strong>\u5149\u5b66\u7ea7\u80f6\u5e26<\/strong> \u56fa\u5b9a\u5e8a\u5355<\/li>\n\n\n\n<li>\u91cd\u65b0\u7ec4\u88c5\u5e76\u6d4b\u8bd5\u5747\u5300\u6027<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u9700\u8981\u4e00\u4e2a\u65e0\u5c18\u7684\u73af\u5883\u3002\u91cd\u65b0\u7ec4\u88c5\u65f6\uff0c\u54ea\u6015\u53ea\u6709\u4e00\u7c92\u7070\u5c18\u88ab\u56f0\u4f4f\uff0c\u4e5f\u4f1a\u5f62\u6210\u65b0\u7684\u767d\u70b9\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Method_4_Backlight_Unit_Replacement\"><\/span>\u65b9\u6cd5 4\uff1a\u66f4\u6362\u80cc\u5149\u7ec4\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5982\u679c\u767d\u70b9\u662f\u7531\u4e8eLED\u8001\u5316\u3001\u6f2b\u5c04\u677f\u635f\u574f\u6216LGP\u53d8\u5f62\u9020\u6210\u7684\uff0c\u6700\u53ef\u9760\u7684\u89e3\u51b3\u65b9\u6cd5\u662f\u66f4\u6362\u6574\u4e2a <strong>\u80cc\u5149\u5355\u5143<\/strong>. \u5bf9\u4e8e\u6807\u51c6\u663e\u793a\u5668\u5c3a\u5bf8\uff0815.6\u82f1\u5bf8\u300121.5\u82f1\u5bf8\u300123.8\u82f1\u5bf8\uff09\uff0c\u901a\u5e38\u6709\u76f8\u5e94\u7684BLU\u66ff\u6362\u4ef6\u53ef\u4f9b\u9009\u62e9\u3002\u5bf9\u4e8e <strong>\u5b9a\u5236\u5de5\u4e1a\u663e\u793a\u5c4f<\/strong>, \u66f4\u6362\u65f6\u9700\u786e\u4fdd\u5149\u5b66\u89c4\u683c\u4e0e\u539f\u88c5\u4ea7\u54c1\u4e00\u81f4\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Method_5_Panel_Replacement\"><\/span>\u65b9\u6cd5 5\uff1a\u9762\u677f\u66f4\u6362<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5f53\u767d\u6591\u662f\u7531\u4ee5\u4e0b\u539f\u56e0\u5f15\u8d77\u7684\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6db2\u6676\u5c42\u635f\u574f<\/li>\n\n\n\n<li>\u73bb\u7483\u5185\u90e8\u65ad\u88c2<\/li>\n\n\n\n<li>\u4e25\u91cd\u7684\u504f\u632f\u7247\u5206\u5c42\u73b0\u8c61<\/li>\n<\/ul>\n\n\n\n<p>\u2026\u2026\u5fc5\u987b\u66f4\u6362\u9762\u677f\u3002\u5bf9\u4e8e\u5927\u591a\u657032\u82f1\u5bf8\u4ee5\u4e0b\u7684\u663e\u793a\u5668\u800c\u8a00\uff0c\u7ef4\u4fee\u5728\u7ecf\u6d4e\u4e0a\u5e76\u4e0d\u5212\u7b97\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1432\" height=\"1024\" src=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/05_repair_flowchart-1432x1024.webp\" alt=\"\" class=\"wp-image-30974\" srcset=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/05_repair_flowchart-1432x1024.webp 1432w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/05_repair_flowchart-300x214.webp 300w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/05_repair_flowchart-150x107.webp 150w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/05_repair_flowchart-768x549.webp 768w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/05_repair_flowchart-1536x1098.webp 1536w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/05_repair_flowchart-2048x1464.webp 2048w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/05_repair_flowchart-18x12.webp 18w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/05_repair_flowchart-500x357.webp 500w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/05_repair_flowchart-600x429.webp 600w\" sizes=\"(max-width: 1432px) 100vw, 1432px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Prevention_Avoiding_White_Spots_in_Industrial_Displays\"><\/span>\u9884\u9632\uff1a\u907f\u514d\u5de5\u4e1a\u663e\u793a\u5c4f\u51fa\u73b0\u767d\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5bf9\u4e8eB2B\u91c7\u8d2d\u4eba\u5458\u548c\u4ea7\u54c1\u8bbe\u8ba1\u5e08\u800c\u8a00\uff0c, <strong>\u5728\u5236\u9020\u9636\u6bb5\u8fdb\u884c\u9884\u9632<\/strong> \u6bd4\u73b0\u573a\u7ef4\u4fee\u8981\u7ecf\u6d4e\u5b9e\u60e0\u5f97\u591a\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5728\u201c\u767d\u70b9\u201d\u51fa\u73b0\u4e4b\u524d\u5c31\u5c06\u5176\u6d88\u9664\u7684\u5de5\u7a0b\u7b56\u7565\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Optical_Bonding\"><\/span>1. \u5149\u5b66\u7c98\u63a5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>\u5149\u5b66\u7c98\u63a5<\/strong> \u901a\u8fc7\u5728LCD\u73bb\u7483\u4e0e\u89e6\u6478\u5c4f\/\u76d6\u677f\u4e4b\u95f4\u586b\u5145\u5149\u5b66\u900f\u660e\u80f6\uff08OCA\uff09\u6216\u6811\u8102\uff08OCR\uff09\uff0c\u6d88\u9664\u4e24\u8005\u4e4b\u95f4\u7684\u7a7a\u6c14\u95f4\u9699\u3002\u8fd9\u5e26\u6765\u4e86\u4e09\u9879\u9632\u6b62\u767d\u70b9\u7684\u4f18\u52bf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6d88\u9664\u5185\u90e8\u53cd\u5c04<\/strong> \u8fd9\u53ef\u80fd\u4f1a\u653e\u5927\u6269\u6563\u5668\u4e0a\u7684\u7ec6\u5fae\u7f3a\u9677<\/li>\n\n\n\n<li><strong>\u589e\u5f3a\u7ed3\u6784\u521a\u5ea6<\/strong>, \uff0c\u4ece\u800c\u9632\u6b62\u56e0\u5f2f\u66f2\u800c\u5bf9LC\u5c42\u4ea7\u751f\u7684\u538b\u529b<\/li>\n\n\n\n<li><strong>\u9632\u6b62\u6c34\u5206\u6e17\u5165<\/strong> \u5bfc\u81f4\u51fa\u73b0\u6df7\u6d4a\u6591\u5757<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5728 <strong>JicTech<\/strong>, \u6211\u4eec\u7684\u5149\u5b66\u7c98\u5408\u5de5\u827a\u662f\u5728\u4e00\u4e2a <strong>ISO 7\u7ea7\u6d01\u51c0\u5ba4<\/strong> \u91c7\u7528\u81ea\u52a8\u70b9\u80f6\u548c\u771f\u7a7a\u8986\u819c\u5de5\u827a\uff0c\u786e\u4fdd\u96f6\u9897\u7c92\u6c61\u67d3\u4e14\u80f6\u5c42\u539a\u5ea6\u5747\u5300\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Reinforced_Mechanical_Design\"><\/span>2. \u5f3a\u5316\u673a\u68b0\u8bbe\u8ba1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5de5\u4e1a\u663e\u793a\u5668\u5e94\u5177\u5907\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u91d1\u5c5e\u5e95\u76d8\uff0c\u538b\u529b\u5206\u5e03\u5747\u5300<\/strong> \u9762\u677f\u5468\u8fb9<\/li>\n\n\n\n<li><strong>\u51cf\u9707\u57ab\u7247<\/strong> \u6db2\u6676\u5c4f\u4e0e\u524d\u6846\u4e4b\u95f4<\/li>\n\n\n\n<li><strong>\u6b63\u786e\u7684\u626d\u77e9\u89c4\u683c<\/strong> \u7528\u4e8e\u5b89\u88c5\u87ba\u9489\uff08\u626d\u77e9\u4e0d\u5747\u5300\u4f1a\u5bfc\u81f4\u538b\u529b\u96c6\u4e2d\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Wide-Temperature_Component_Selection\"><\/span>3. \u5bbd\u6e29\u8303\u56f4\u5143\u5668\u4ef6\u9009\u578b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6807\u51c6\u6d88\u8d39\u7ea7\u6db2\u6676\u663e\u793a\u5c4f\u7ec4\u4ef6\u7684\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u4e3a 0\u00b0C \u81f3 50\u00b0C\u3002\u5de5\u4e1a\u5e94\u7528\u5219\u8981\u6c42\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 \u7684\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff09<\/li>\n\n\n\n<li><strong>\u9ad8Tg\uff08\u73bb\u7483\u5316\u8f6c\u53d8\u6e29\u5ea6\uff09\u6269\u6563\u677f<\/strong> \u4e0d\u6613\u53d8\u5f62\u7684<\/li>\n\n\n\n<li><strong>\u70ed\u7ba1\u7406\u8bbe\u8ba1<\/strong> \u914d\u5907\u6563\u70ed\u7247\u4ee5\u6d88\u9664\u70ed\u70b9<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_AOI_and_100_Uniformity_Testing\"><\/span>4. AOI \u548c 100% \u5747\u5300\u6027\u6d4b\u8bd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u73b0\u4ee3\u6280\u672f\u751a\u81f3\u53ef\u4ee5\u68c0\u6d4b\u5230\u5c0f\u81f30.3\u6beb\u7c73\u7684\u767d\u6591 <strong>\u81ea\u52a8\u5149\u5b66\u68c0\u6d4b\uff08AOI\uff09<\/strong> \u7cfb\u7edf\u3002\u7136\u800c\uff0c\u8bb8\u591a\u5236\u9020\u5546\u4ec5\u62bd\u53d65\u201310%\u5757\u9762\u677f\u8fdb\u884c\u62bd\u6837\u3002. <strong>100% \u80cc\u5149\u5747\u5300\u6027\u6d4b\u8bd5<\/strong>\u2014\u2014\u6bcf\u5757\u9762\u677f\u7684\u4eae\u5ea6\u504f\u5dee\u5747\u57289\u4e2a\u621613\u4e2a\u6d4b\u70b9\u4e0a\u8fdb\u884c\u6d4b\u91cf\u2014\u2014\u4ece\u800c\u786e\u4fdd\u6ca1\u6709\u767d\u70b9\u80fd\u4ece\u5de5\u5382\u6d41\u51fa\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Proper_Packaging_and_Handling\"><\/span>5. \u6b63\u786e\u7684\u5305\u88c5\u4e0e\u5904\u7406<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u8fd0\u8f93\u548c\u5b89\u88c5\u8fc7\u7a0b\u4e2d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528 <strong>\u9632\u9759\u7535\u6ce1\u6cab\u886c\u57ab<\/strong> \u4e0e\u9762\u677f\u8f6e\u5ed3\u5b8c\u5168\u543b\u5408\u7684<\/li>\n\n\n\n<li>\u5207\u52ff\u5c06\u663e\u793a\u5668\u5c4f\u5e55\u671d\u4e0b\u5806\u53e0<\/li>\n\n\n\n<li>\u7ef4\u62a4 <strong>\u9632\u9759\u7535\u64cd\u4f5c\u89c4\u7a0b<\/strong> \uff08\u9759\u7535\u653e\u7535\u53ef\u80fd\u4f1a\u635f\u574fTFT\u6676\u4f53\u7ba1\uff0c\u4ece\u800c\u4ea7\u751f\u4eae\u6591\uff09<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1439\" height=\"1024\" src=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/06_prevention_diagram-1439x1024.webp\" alt=\"\" class=\"wp-image-30975\" srcset=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/06_prevention_diagram-1439x1024.webp 1439w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/06_prevention_diagram-300x213.webp 300w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/06_prevention_diagram-150x107.webp 150w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/06_prevention_diagram-768x546.webp 768w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/06_prevention_diagram-1536x1093.webp 1536w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/06_prevention_diagram-2048x1457.webp 2048w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/06_prevention_diagram-18x12.webp 18w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/06_prevention_diagram-500x356.webp 500w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/06_prevention_diagram-600x427.webp 600w\" sizes=\"(max-width: 1439px) 100vw, 1439px\" \/><\/figure>\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<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u573a\u666f<\/th><th>\u5efa\u8bae\u91c7\u53d6\u7684\u884c\u52a8<\/th><th>\u6210\u672c\u4f30\u7b97<\/th><\/tr><\/thead><tbody><tr><td>\u6d88\u8d39\u7ea7\u663e\u793a\u5668\u4e0a\u51fa\u73b0\u4e00\u4e2a\u5c0f\u9ed1\u70b9<\/td><td>\u5982\u679c\u80fd\u63a5\u53d7\u5c31\u7ee7\u7eed\u4f7f\u7528\uff1b\u5982\u679c\u89c9\u5f97\u70e6\u5c31\u6362\u6389<\/td><td>$0\u2013$200<\/td><\/tr><tr><td>\u5de5\u4e1a\u4eba\u673a\u754c\u9762\uff08HMI\uff09\u4e0a\u51fa\u73b0\u591a\u5904\u6591\u70b9\/\u96fe\u5316\u73b0\u8c61<\/td><td>\u66f4\u6362BLU\u6216\u6574\u4e2a\u9762\u677f<\/td><td>$150\u2013$600<\/td><\/tr><tr><td>\u533b\u7597\u663e\u793a\u5c4f\u4e0a\u7684\u767d\u6591<\/td><td><strong>\u7acb\u5373\u66f4\u6362<\/strong> \u2014 \u4f1a\u5f71\u54cd\u8bca\u65ad\u51c6\u786e\u6027<\/td><td>$500\u2013$3,000<\/td><\/tr><tr><td>\u65b0\u663e\u793a\u5c4f\uff08\u4f7f\u7528\u65f6\u95f4&lt;30\u5929\uff09\u4e0a\u51fa\u73b0\u767d\u70b9<\/td><td>\u4fdd\u4fee\u66f4\u6362<\/td><td>$0<\/td><\/tr><tr><td>\u5149\u5b66\u7c98\u5408\u5931\u6548\u540e\u51fa\u73b0\u7684\u767d\u6591<\/td><td>\u9001\u56de\u5236\u9020\u5546\u8fdb\u884c\u91cd\u65b0\u7c98\u5408<\/td><td>$100\u2013$400<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u7ecf\u9a8c\u6cd5\u5219\uff1a<\/strong> \u5982\u679c\u767d\u70b9\u5f71\u54cd\u5173\u952e\u53ef\u89c6\u533a\u57df\uff08\u5c4f\u5e55\u4e2d\u592e\u7684 50% \u533a\u57df\uff09\uff0c\u6216\u8005\u8be5\u663e\u793a\u5668\u7528\u4e8e\u533b\u5b66\u6210\u50cf\u3001\u5de5\u4e1a\u63a7\u5236\u6216\u6c7d\u8f66\u4eea\u8868\uff0c, <strong>\u66f4\u6362\u662f\u552f\u4e00\u5b89\u5168\u7684\u9009\u62e9<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1212\" height=\"1024\" src=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/07_repair_vs_replace-1212x1024.webp\" alt=\"\" class=\"wp-image-30976\" srcset=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/07_repair_vs_replace-1212x1024.webp 1212w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/07_repair_vs_replace-300x253.webp 300w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/07_repair_vs_replace-150x127.webp 150w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/07_repair_vs_replace-768x649.webp 768w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/07_repair_vs_replace-1536x1297.webp 1536w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/07_repair_vs_replace-14x12.webp 14w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/07_repair_vs_replace-500x422.webp 500w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/07_repair_vs_replace-600x507.webp 600w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/07_repair_vs_replace.webp 1930w\" sizes=\"(max-width: 1212px) 100vw, 1212px\" \/><\/figure>\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_LCD_white_spots_permanent\"><\/span>\u6db2\u6676\u5c4f\u4e0a\u7684\u767d\u70b9\u662f\u6c38\u4e45\u6027\u7684\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5927\u591a\u6570\u7531\u7269\u7406\u538b\u529b\u6216\u6269\u6563\u5668\u635f\u574f\u5f15\u8d77\u7684\u767d\u6591\u662f <strong>\u6c38\u4e45\u7684<\/strong>. \u4e0d\u8fc7\uff0c\u5982\u679c\u5c06\u663e\u793a\u5c4f\u7f6e\u4e8e\u4f4e\u6e7f\u5ea6\u73af\u5883\u4e2d\u667e\u5e72\uff0c\u56e0\u53d7\u6f6e\u5bfc\u81f4\u7684\u96fe\u5316\u73b0\u8c61\u53ef\u80fd\u4f1a\u6d88\u5931\u3002\u968f\u7740\u6db2\u6676\u5c42\u7684\u677e\u5f1b\uff0c\u6682\u65f6\u6027\u7684\u538b\u75d5\u6709\u65f6\u4f1a\u572824\u81f348\u5c0f\u65f6\u5185\u9010\u6e10\u6d88\u9000\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_white_spots_spread_over_time\"><\/span>\u767d\u6591\u4f1a\u968f\u7740\u65f6\u95f4\u63a8\u79fb\u800c\u6269\u6563\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u662f\u7684\u3002\u5982\u679c\u662f\u7531\u2026\u2026\u5f15\u8d77\u7684 <strong>\u6269\u6563\u677f\u7fd8\u66f2<\/strong> \u6216 <strong>\u7c98\u5408\u5242\u964d\u89e3<\/strong>, \u968f\u7740\u70ed\u5faa\u73af\u7684\u6301\u7eed\uff0c\u767d\u6591\u901a\u5e38\u4f1a\u7f13\u6162\u6269\u5927\u3002\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\uff0c\u4e00\u4e2a3\u6beb\u7c73\u7684\u6591\u70b9\u57286\u81f312\u4e2a\u6708\u5185\u53ef\u80fd\u4f1a\u6269\u5927\u523015\u6beb\u7c73\u3002\u5c3d\u65e9\u66f4\u6362\u53ef\u9632\u6b62\u5149\u5b66\u6027\u80fd\u8fdb\u4e00\u6b65\u6076\u5316\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Do_white_spots_mean_my_LCD_is_dying\"><\/span>\u51fa\u73b0\u767d\u70b9\u662f\u5426\u610f\u5473\u7740\u6211\u7684\u6db2\u6676\u5c4f\u5feb\u574f\u4e86\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4e0d\u4e00\u5b9a\u3002\u5355\u4e2a\u767d\u6591\u901a\u5e38\u662f <strong>\u5c40\u90e8\u7f3a\u9677<\/strong>, \uff0c\u8fd9\u5e76\u4e0d\u610f\u5473\u7740\u9762\u677f\u5b8c\u5168\u635f\u574f\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u540c\u65f6\u51fa\u73b0\u591a\u5904\u6591\u70b9\uff0c\u901a\u5e38\u8868\u660e <strong>\u80cc\u5149\u6a21\u7ec4\u8001\u5316<\/strong> \u6216 <strong>\u7cfb\u7edf\u6027\u5236\u9020\u95ee\u9898<\/strong>\u2014\u2014\u8fd9\u8868\u660e\u663e\u793a\u5c4f\u5373\u5c06\u8fbe\u5230\u4f7f\u7528\u5bff\u547d\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_pressure_cause_white_spots_on_an_LCD\"><\/span>\u538b\u529b\u4f1a\u5bfc\u81f4\u6db2\u6676\u5c4f\u4e0a\u51fa\u73b0\u767d\u6591\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u662f\u7684\u3002\u7269\u7406\u538b\u529b\u662f <strong>#1 \u539f\u56e0<\/strong> \u7b14\u8bb0\u672c\u7535\u8111\u3001\u5e73\u677f\u7535\u8111\u548c\u624b\u6301\u8bbe\u5907\u4e0a\u7684\u767d\u6591\u3002\u5373\u4f7f\u662f\u8f7b\u5fae\u7684\u538b\u529b\uff08\u4f8b\u5982\uff0c\u952e\u76d8\u6309\u952e\u538b\u5728\u5408\u4e0a\u7684\u7b14\u8bb0\u672c\u7535\u8111\u5c4f\u5e55\u4e0a\uff09\uff0c\u4e5f\u53ef\u80fd\u5bfc\u81f4\u6269\u6563\u677f\u79fb\u4f4d\u6216\u4f7f\u6db2\u6676\u5c42\u53d7\u5230\u8db3\u591f\u7684\u6324\u538b\uff0c\u4ece\u800c\u5f62\u6210\u6c38\u4e45\u6027\u7684\u4eae\u6591\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_much_does_it_cost_to_fix_white_spots_on_an_LCD\"><\/span>\u4fee\u590d\u6db2\u6676\u5c4f\u4e0a\u7684\u767d\u70b9\u9700\u8981\u591a\u5c11\u94b1\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\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> $50\u2013$200 \u7528\u4e8e BLU \u66f4\u6362\uff1b$100\u2013$300 \u7528\u4e8e\u9762\u677f\u66f4\u6362<\/li>\n\n\n\n<li><strong>\u5de5\u4e1a\u663e\u793a\u5668\uff087\u201321.5\u82f1\u5bf8\uff09\uff1a<\/strong> $150\u2013$600\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u63a5\u53e3\u548c\u89e6\u63a7\u96c6\u6210\u60c5\u51b5<\/li>\n\n\n\n<li><strong>\u5b9a\u5236\u533b\u7597\/\u6c7d\u8f66\u663e\u793a\u5c4f\uff1a<\/strong> $500\u2013$3,000+\uff0c\u8fd9\u662f\u7531\u4e8e\u8ba4\u8bc1\u548c\u5149\u5b66\u7c98\u5408\u7684\u8981\u6c42<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u5de5\u4e1a\u91c7\u8d2d\u5546\u800c\u8a00\uff0c\u6295\u8d44\u4e8e <strong>\u5149\u5b66\u7c98\u5408\u548c\u5bbd\u6e29\u5143\u4ef6\u5728\u524d\u671f<\/strong> \u5728\u4ea7\u54c1\u751f\u547d\u5468\u671f\u5185\u6d88\u9664\u4e86\u8fd9\u4e9b\u7ef4\u4fee\u6210\u672c\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Are_white_spots_covered_by_warranty\"><\/span>\u767d\u6591\u5728\u4fdd\u4fee\u8303\u56f4\u5185\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u7531\u2026\u2026\u5f15\u8d77\u7684\u767d\u6591 <strong>\u5236\u9020\u7f3a\u9677<\/strong> \uff08\u9897\u7c92\u3001\u7c98\u5408\u5242\u7a7a\u9699\u3001\u6269\u6563\u5668\u9519\u4f4d\uff09\u901a\u5e38\u5728\u5236\u9020\u5546\u63d0\u4f9b\u768412\u81f324\u4e2a\u6708\u4fdd\u4fee\u8303\u56f4\u5185\u3002\u7531\u2026\u2026\u5f15\u8d77\u7684\u6591\u70b9 <strong>\u7269\u7406\u635f\u574f\u3001\u64cd\u4f5c\u4e0d\u5f53\u6216\u73af\u5883\u56e0\u7d20<\/strong> \uff08\u6f6e\u6e7f\u3001\u6781\u7aef\u9ad8\u6e29\uff09\u901a\u5e38\u4e0d\u5305\u62ec\u5728\u5185\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_white_spots_appear_on_brand-new_LCD_displays\"><\/span>\u5168\u65b0\u7684\u6db2\u6676\u663e\u793a\u5c4f\u4e0a\u4f1a\u51fa\u73b0\u767d\u70b9\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u662f\u7684\uff0c\u4e0d\u8fc7\u5728\u4fe1\u8a89\u826f\u597d\u7684\u5236\u9020\u5546\u90a3\u91cc\u8fd9\u79cd\u60c5\u51b5\u5f88\u5c11\u89c1\u3002\u65b0\u9762\u677f\u4e0a\u7684\u767d\u6591\u51e0\u4e4e\u603b\u662f <strong>\u5236\u9020\u7f3a\u9677<\/strong>\u2014\u5361\u4f4f\u7684\u9897\u7c92\u3001\u504f\u632f\u7247\u5c42\u538b\u4e0d\u5747\u5300\uff0c\u6216\u6269\u6563\u677f\u516c\u5dee\u95ee\u9898\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\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Whats_the_difference_between_white_spots_and_backlight_bleeding\"><\/span>\u767d\u70b9\u548c\u80cc\u5149\u6e17\u5149\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>\u767d\u6591\uff1a<\/strong> \u5c4f\u5e55\u4efb\u610f\u4f4d\u7f6e\u51fa\u73b0\u5c40\u90e8\u3001\u4e0d\u89c4\u5219\u7684\u4eae\u6591\uff1b\u7531\u6269\u6563\u7247\/\u6db2\u6676\u5c42\u95ee\u9898\u5f15\u8d77<\/li>\n\n\n\n<li><strong>\u80cc\u5149\u6e17\u5149\uff1a<\/strong> \u9762\u677f\u8fb9\u7f18\u51fa\u73b0\u5747\u5300\u7684\u6f0f\u5149\uff1b\u7531\u8fb9\u6846\u538b\u529b\u6216IPS\u9762\u677f\u8bbe\u8ba1\u5f15\u8d77<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u4e24\u8005\u90fd\u662f\u80cc\u5149\u6f0f\u5149\u95ee\u9898\uff0c\u4f46\u5728\u6781\u7aef\u53ef\u89c6\u89d2\u5ea6\u4e0b\uff0c\u80cc\u5149\u6ea2\u51fa\u901a\u5e38\u88ab\u89c6\u4e3aIPS\u9762\u677f\u7684\u201c\u6b63\u5e38\u73b0\u8c61\u201d\uff0c\u800c\u767d\u70b9\u5219\u59cb\u7ec8\u5c5e\u4e8e\u7f3a\u9677\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_software_fix_white_spots_on_an_LCD\"><\/span>\u8f6f\u4ef6\u80fd\u4fee\u590d\u6db2\u6676\u5c4f\u4e0a\u7684\u767d\u70b9\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4e0d\u3002\u767d\u6591\u662f <strong>\u8eab\u4f53\u7f3a\u9677<\/strong> \u5728\u5149\u5b66\u6a21\u7ec4\u6216\u80cc\u5149\u6a21\u7ec4\u4e2d\u3002\u65e0\u8bba\u4f7f\u7528\u4f55\u79cd\u8f6f\u4ef6\u5de5\u5177\u3001\u50cf\u7d20\u5237\u65b0\u7a0b\u5e8f\u8fd8\u662f\u9a71\u52a8\u7a0b\u5e8f\u66f4\u65b0\uff0c\u90fd\u65e0\u6cd5\u4fee\u590d\u79fb\u4f4d\u7684\u6f2b\u5c04\u677f\u6216\u53d7\u635f\u7684\u6db2\u6676\u5c42\u3002\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848\u4ec5\u9002\u7528\u4e8e\u6b7b\u70b9\u6216\u753b\u9762\u6b8b\u7559\u95ee\u9898\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_do_I_test_my_LCD_for_white_spots\"><\/span>\u5982\u4f55\u68c0\u6d4b\u6db2\u6676\u5c4f\u662f\u5426\u6709\u767d\u70b9\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u663e\u793a\u4e00\u4e2a <strong>\u7eaf\u9ed1\u8272\u56fe\u50cf<\/strong> (RGB 0,0,0) \u5728\u4e00\u95f4\u9ed1\u6697\u7684\u623f\u95f4\u91cc<\/li>\n\n\n\n<li>\u5728\u6b63\u5e38\u89c2\u770b\u8ddd\u79bb\u4e0b\u68c0\u67e5\u5c4f\u5e55\u4e0a\u662f\u5426\u6709\u4eae\u6591<\/li>\n\n\n\n<li>\u8bf7\u7279\u522b\u68c0\u67e5\u56db\u4e2a\u89d2\u548c\u4e2d\u5fc3\u4f4d\u7f6e<\/li>\n\n\n\n<li>\u91cd\u590d\u6b64\u64cd\u4f5c\uff0c\u4f7f\u7528 <strong>\u7eaf\u7ea2\u8272\u3001\u7eff\u8272\u548c\u84dd\u8272<\/strong> \u56fe\u50cf\uff0c\u7528\u4e8e\u6392\u9664\u4e0e\u989c\u8272\u76f8\u5173\u7684\u95ee\u9898<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u5de5\u4e1a\u663e\u793a\u5c4f\uff0c\u8bf7\u4f7f\u7528\u4e00\u4e2a <strong>\u4eae\u5ea6\u8ba1<\/strong> \u7528\u4e8e\u6d4b\u91cf\u5747\u5300\u6027\uff08\u6709\u6548\u533a\u57df\u5185\u7684\u504f\u5dee\u5e94\u5c0f\u4e8e15%\uff09<\/li>\n<\/ol>\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>LCD\u767d\u70b9\u662f\u4e00\u79cd\u5e38\u89c1\u4f46\u53ef\u9884\u9632\u7684\u7f3a\u9677\uff0c\u4ece\u6d88\u8d39\u7ea7\u5e73\u677f\u7535\u8111\u5230\u5173\u952e\u7684\u533b\u7597\u6210\u50cf\u7cfb\u7edf\u5747\u53ef\u80fd\u53d7\u5230\u5f71\u54cd\u3002\u867d\u7136\u8f7b\u5fae\u7684\u767d\u70b9\u6709\u65f6\u53ef\u4ee5\u5904\u7406\uff0c\u4f46\u552f\u4e00\u53ef\u9760\u7684\u957f\u671f\u89e3\u51b3\u65b9\u6848\u2014\u2014\u5c24\u5176\u662f\u5bf9\u4e8e\u5de5\u4e1a\u3001\u6c7d\u8f66\u548c\u533b\u7597\u5e94\u7528\u800c\u8a00\u2014\u2014\u662f <strong>\u901a\u8fc7\u5353\u8d8a\u7684\u5236\u9020\u5de5\u827a\u5b9e\u73b0\u9884\u9632<\/strong>.<\/p>\n\n\n\n<p>\u8981\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7269\u7406\u538b\u529b\u548c\u70ed\u5e94\u529b<\/strong> \u662f\u5bfc\u81f4\u767d\u6591\u7684\u4e3b\u8981\u539f\u56e0<\/li>\n\n\n\n<li><strong>\u6269\u6563\u677f\u4f4d\u79fb\u548c\u6db2\u6676\u5c42\u635f\u574f<\/strong> \u9700\u8981\u9762\u677f\u7ea7\u5e72\u9884<\/li>\n\n\n\n<li><strong>\u5149\u5b66\u7c98\u5408\u3001\u5bbd\u6e29\u5143\u4ef6\u548cAOI\u68c0\u6d4b<\/strong> \u5728\u5de5\u5382\u5c42\u9762\u6d88\u966495%+\u7684\u767d\u6591\u98ce\u9669<\/li>\n\n\n\n<li>\u5de5\u4e1a\u91c7\u8d2d\u65b9\u5e94\u4f18\u5148\u8003\u8651 <strong>100% \u5747\u5300\u6027\u6d4b\u8bd5<\/strong> \u548c <strong>\u957f\u671f\u4f9b\u8d27\u4fdd\u8bc1<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u5728 <strong>JicTech<\/strong>, \u6211\u4eec\u4e13\u6ce8\u4e8e <strong>\u5b9a\u5236TFT\u6db2\u6676\u663e\u793a\u5c4f<\/strong> \u4e13\u4e3a\u5728\u4e25\u82db\u73af\u5883\u4e0b\u5b9e\u73b0\u96f6\u7f3a\u9677\u6027\u80fd\u800c\u8bbe\u8ba1\u3002\u6211\u4eec\u7684\u5236\u9020\u5de5\u827a\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>ISO 7\u7ea7\u6d01\u51c0\u5ba4<\/strong> \u5149\u5b66\u7c98\u63a5\u4e0e\u7ec4\u88c5<\/li>\n\n\n\n<li><strong>100% AOI + \u80cc\u5149\u5747\u5300\u6027\u6d4b\u8bd5<\/strong> \u5728\u6bcf\u4e2a\u9762\u677f\u4e0a<\/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>\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<\/ul>\n\n\n\n<p>\u65e0\u8bba\u60a8\u9700\u8981\u4e00\u4e2a<a href=\"https:\/\/jiclcd.com\/zh\/product\/7-0-inch-tft-lcd-module-2\/\" data-type=\"link\" data-id=\"https:\/\/jiclcd.com\/product\/7-0-inch-tft-lcd-module-2\/\"> <strong>7\u82f1\u5bf8\u5de5\u4e1a\u4eba\u673a\u754c\u9762<\/strong><\/a>, a <strong><a href=\"https:\/\/jiclcd.com\/zh\/product\/12-1%e2%80%91inch-ips-tft-lcd-display-module\/\" data-type=\"link\" data-id=\"https:\/\/jiclcd.com\/product\/12-1%e2%80%91inch-ips-tft-lcd-display-module\/\">12.1\u82f1\u5bf8\u533b\u7597\u663e\u793a\u5668<\/a><\/strong>, \uff0c\u6216\u4e00\u4e2a <strong><a href=\"https:\/\/jiclcd.com\/zh\/automotive\/\" data-type=\"link\" data-id=\"https:\/\/jiclcd.com\/automotive\/\">\u5b9a\u5236\u6c7d\u8f66\u4eea\u8868\u76d8\u6db2\u6676\u663e\u793a\u5c4f<\/a><\/strong>, \u6211\u4eec\u7684\u5de5\u7a0b\u56e2\u961f\u786e\u4fdd\u60a8\u7684\u663e\u793a\u5668\u5728\u6574\u4e2a\u751f\u547d\u5468\u671f\u5185\u90fd\u80fd\u5b8c\u7f8e\u8fd0\u884c\u3002.<\/p>\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\u6837\u54c1\u6216\u67e5\u9605\u6211\u4eec\u7684\u5b8c\u6574\u5149\u5b66\u6d4b\u8bd5\u62a5\u544a\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\u767d\u70b9\u201d\u7684\u95ee\u9898\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>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"729\" height=\"1024\" src=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/08_infographic_summary-729x1024.webp\" alt=\"\" class=\"wp-image-30977\" srcset=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/08_infographic_summary-729x1024.webp 729w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/08_infographic_summary-213x300.webp 213w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/08_infographic_summary-107x150.webp 107w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/08_infographic_summary-768x1079.webp 768w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/08_infographic_summary-1093x1536.webp 1093w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/08_infographic_summary-1457x2048.webp 1457w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/08_infographic_summary-9x12.webp 9w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/08_infographic_summary-500x703.webp 500w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/08_infographic_summary-600x843.webp 600w, https:\/\/jiclcd.com\/wp-content\/uploads\/2026\/08\/08_infographic_summary.webp 1480w\" sizes=\"(max-width: 729px) 100vw, 729px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>Quick Answer: LCD white spots are bright, irregular patches that appear when the backlight leaks through gaps in the liquid crystal layer, diffuser plate, or polarizer film. They are commonly caused by physical pressure, thermal stress, manufacturing defects, or aging backlight components. While some pressure-induced spots may fade, most white spots require panel repair or [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":30970,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[110],"tags":[],"class_list":["post-30969","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 White Spots on Screen: Causes, Types &amp; How to Fix Them (2026 Guide) - Jictech<\/title>\n<meta name=\"description\" content=\"LCD white spots on screen? Learn the causes (pressure, diffuser shift, thermal stress), 6 types with visual identification, and proven fix methods. Industrial prevention guide with optical bonding solutions. 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-white-spots-on-screen-causes-types-how-to-fix-them-2026-guide\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LCD White Spots on Screen: Causes, Types &amp; How to Fix Them (2026 Guide) - Jictech\" \/>\n<meta property=\"og:description\" content=\"LCD white spots on screen? Learn the causes (pressure, diffuser shift, thermal stress), 6 types with visual identification, and proven fix methods. Industrial prevention guide with optical bonding solutions. 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