{"id":29929,"date":"2026-05-07T12:12:18","date_gmt":"2026-05-07T12:12:18","guid":{"rendered":"https:\/\/jingyled.com\/?p=29929"},"modified":"2026-05-19T01:42:02","modified_gmt":"2026-05-19T01:42:02","slug":"proc-se-na-led-obrazovkach-objevuji-bile-skvrny","status":"publish","type":"post","link":"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/","title":{"rendered":"Pro\u010d se na LED obrazovk\u00e1ch vyv\u00edjej\u00ed b\u00edl\u00e9 skvrny?"},"content":{"rendered":"<p>Za\u017eili jste n\u011bkdy nevysv\u011btliteln\u00e9 b\u00edl\u00e9 skvrny na sv\u00e9m... <a href=\"https:\/\/jingyled.com\/cs\/komercni-led-displej\/\">komer\u010dn\u00ed LED obrazovka<\/a>Zejm\u00e9na p\u0159i p\u0159ehr\u00e1v\u00e1n\u00ed tmav\u00e9ho obrazu se nedokonalosti st\u00e1vaj\u00ed obzvl\u00e1\u0161t\u011b n\u00e1padn\u00fdmi. Tento \u010dl\u00e1nek v\u00e1m poskytne hloubkov\u00e9 pochopen\u00ed p\u0159\u00ed\u010din b\u00edl\u00fdch skvrn na LED obrazovce. Pom\u016f\u017ee v\u00e1m rychle identifikovat probl\u00e9m.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87 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\">Obsah<\/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=\"P\u0159epnout obsah\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159epnout<\/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:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#What_Are_White_Spots_on_LED_Screen\" >Co jsou b\u00edl\u00e9 skvrny na LED obrazovce?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#What_Causes_White_Spots_on_LED_Screen\" >Co zp\u016fsobuje b\u00edl\u00e9 skvrny na LED obrazovce?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#LED_Lamp_Bead_Failure\" >Selh\u00e1n\u00ed LED kor\u00e1lk\u016f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#Driver_IC_Malfunction\" >Porucha integrovan\u00e9ho obvodu ovlada\u010de<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#PCB_or_Soldering_Issues\" >Probl\u00e9my s deskami plo\u0161n\u00fdch spoj\u016f nebo p\u00e1jen\u00edm<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#Power_Supply_Instability\" >Nestabilita nap\u00e1jen\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#Signal_Transmission_Problems\" >Probl\u00e9my s p\u0159enosem sign\u00e1lu<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#White_Spot_Types_and_Corresponding_Causes\" >Typy b\u00edl\u00fdch skvrn a jejich p\u0159\u00ed\u010diny<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#How_to_Fix_White_Spots_on_LED_Screen\" >Jak opravit b\u00edl\u00e9 skvrny na LED obrazovce?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#FAQ\" >FAQ<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#Do_White_Spots_Increase_Over_Time_with_LED_Screen_Usage\" >Zvy\u0161uj\u00ed se b\u00edl\u00e9 skvrny v pr\u016fb\u011bhu \u010dasu s pou\u017e\u00edv\u00e1n\u00edm LED obrazovky?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#Can_Unstable_Power_Supply_or_Voltage_Fluctuation_Cause_LED_Screens_White_Spots\" >M\u016f\u017ee nestabiln\u00ed nap\u00e1jen\u00ed nebo kol\u00eds\u00e1n\u00ed nap\u011bt\u00ed zp\u016fsobit b\u00edl\u00e9 skvrny na LED obrazovce?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#Are_Outdoor_LED_Screen_More_Prone_to_White_Spots\" >Jsou venkovn\u00ed LED obrazovky n\u00e1chyln\u011bj\u0161\u00ed k b\u00edl\u00fdm skvrn\u00e1m?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#Can_LED_Screen_Develop_White_Spots_During_Installation_or_Transportation\" >M\u016f\u017ee se na LED obrazovce b\u011bhem instalace nebo p\u0159epravy objevit b\u00edl\u00e9 skvrny?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#Does_Using_Low-Quality_LED_Modules_Increase_the_Risk_of_White_Spots\" >Zvy\u0161uje pou\u017e\u00edv\u00e1n\u00ed nekvalitn\u00edch LED modul\u016f riziko vzniku b\u00edl\u00fdch skvrn?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#Can_Waterproof_or_High-Quality_Driver_ICs_Effectively_Prevent_White_Spots\" >Mohou vodot\u011bsn\u00e9 nebo vysoce kvalitn\u00ed integrovan\u00e9 obvody budi\u010d\u016f \u00fa\u010dinn\u011b zabr\u00e1nit vzniku b\u00edl\u00fdch skvrn?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#Are_Large_LED_Screen_More_Prone_to_White_Spots_Compared_to_Small_Screen\" >Jsou velk\u00e9 LED obrazovky n\u00e1chyln\u011bj\u0161\u00ed k b\u00edl\u00fdm skvrn\u00e1m ve srovn\u00e1n\u00ed s mal\u00fdmi obrazovkami?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#Can_Regular_Calibration_Effectively_Reduce_the_Occurrence_of_White_Spots\" >M\u016f\u017ee pravideln\u00e1 kalibrace \u00fa\u010dinn\u011b sn\u00ed\u017eit v\u00fdskyt b\u00edl\u00fdch skvrn?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#When_Should_White_Spots_on_LED_Screen_Be_Repaired_or_Monitored\" >Kdy by m\u011bly b\u00fdt b\u00edl\u00e9 skvrny na LED obrazovce opraveny nebo monitorov\u00e1ny?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/jingyled.com\/cs\/why-led-screen-develop-white-spots\/#Final_Thoughts\" >Z\u00e1v\u011bre\u010dn\u00e9 my\u0161lenky<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_Are_White_Spots_on_LED_Screen\"><\/span>Co jsou b\u00edl\u00e9 skvrny na LED obrazovce?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-29932 lazyload\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/What-Are-White-Spots-on-LED-Screen.jpg\" alt=\"Co jsou b\u00edl\u00e9 skvrny na LED obrazovce\" width=\"1280\" height=\"720\" \/><noscript><img decoding=\"async\" class=\"alignnone size-full wp-image-29932 lazyload\" src=\"https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/What-Are-White-Spots-on-LED-Screen.jpg\" alt=\"Co jsou b\u00edl\u00e9 skvrny na LED obrazovce\" width=\"1280\" height=\"720\" srcset=\"https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/What-Are-White-Spots-on-LED-Screen.jpg 1280w, https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/What-Are-White-Spots-on-LED-Screen-768x432.jpg 768w, https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/What-Are-White-Spots-on-LED-Screen-18x10.jpg 18w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/noscript><\/p>\n<p>B\u00edl\u00e9 skvrny, kter\u00e9 se objevuj\u00ed na LED obrazovce, jsou v podstat\u011b pixely obrazovky, kter\u00e9 jsou neust\u00e1le zapnut\u00e9 a nekontrolovan\u00e9 (n\u011bkter\u00e9 pixely jsou nep\u0159etr\u017eit\u011b jasn\u011b b\u00edl\u00e9 a nem\u011bn\u00ed se s p\u0159ehr\u00e1van\u00fdm obsahem). Za norm\u00e1ln\u00edch okolnost\u00ed se LED sv\u011bteln\u00e9 kor\u00e1lky zap\u00ednaj\u00ed a vyp\u00ednaj\u00ed a m\u011bn\u00ed barvu synchronn\u011b se sign\u00e1lem. Body pixel\u016f s chybou jsou v\u017edy zv\u00fdrazn\u011bny b\u00edle. To je patrn\u00e9 zejm\u00e9na na tmav\u00fdch sn\u00edmc\u00edch, kde to vypad\u00e1 jako mal\u00e1 sv\u011btl\u00e1 skvrna. I kdy\u017e se tyto b\u00edl\u00e9 skvrny mohou zd\u00e1t drobn\u00e9, p\u0159\u00edmo sni\u017euj\u00ed efekt obrazovky. <a href=\"https:\/\/jingyled.com\/cs\/led-reklamni-obrazovka\/\">reklamn\u00ed obrazovka<\/a>, obrazovka ve v\u00fdstavn\u00ed hale a velk\u00e1 monitorovac\u00ed obrazovka. V kone\u010dn\u00e9m d\u016fsledku to po\u0161kozuje profesion\u00e1ln\u00ed image va\u0161\u00ed zna\u010dky.<\/p>\n<p>N\u011bkter\u00e9 b\u00edl\u00e9 skvrny se vyskytuj\u00ed na jednotliv\u00fdch LED kor\u00e1lc\u00edch, zat\u00edmco jin\u00e9 se objevuj\u00ed v mal\u00fdch shlukech nebo skvrn\u00e1ch. P\u0159\u00ed\u010diny jejich vzniku jsou r\u016fzn\u00e9 a metody \u0159e\u0161en\u00ed jsou zcela odli\u0161n\u00e9. Zvl\u00e1dnut\u00edm charakteristik b\u00edl\u00fdch skvrn LED m\u016f\u017eete snadno rozli\u0161it, zda se jedn\u00e1 o drobnou ob\u010dasnou z\u00e1vadu nebo o z\u00e1vadu, kter\u00e1 vy\u017eaduje odbornou \u00fadr\u017ebu.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Causes_White_Spots_on_LED_Screen\"><\/span>Co zp\u016fsobuje b\u00edl\u00e9 skvrny na LED obrazovce?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-29934 lazyload\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/What-Causes-White-Spots-on-LED-Screen.jpg\" alt=\"Co zp\u016fsobuje b\u00edl\u00e9 skvrny na LED obrazovce\" width=\"1280\" height=\"720\" \/><noscript><img decoding=\"async\" class=\"alignnone size-full wp-image-29934 lazyload\" src=\"https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/What-Causes-White-Spots-on-LED-Screen.jpg\" alt=\"Co zp\u016fsobuje b\u00edl\u00e9 skvrny na LED obrazovce\" width=\"1280\" height=\"720\" srcset=\"https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/What-Causes-White-Spots-on-LED-Screen.jpg 1280w, https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/What-Causes-White-Spots-on-LED-Screen-768x432.jpg 768w, https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/What-Causes-White-Spots-on-LED-Screen-18x10.jpg 18w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/noscript><\/p>\n<p>Nen\u00ed n\u00e1hoda, \u017ee se p\u0159i pou\u017e\u00edv\u00e1n\u00ed LED displej\u016f objevuj\u00ed b\u00edl\u00e9 skvrny. V\u011bt\u0161inou je to d\u016fsledek kombinace LED kor\u00e1lk\u016f, integrovan\u00fdch obvod\u016f budi\u010d\u016f, p\u00e1jen\u00ed desek plo\u0161n\u00fdch spoj\u016f, kol\u00eds\u00e1n\u00ed nap\u00e1jen\u00ed a instala\u010dn\u00edho prost\u0159ed\u00ed na m\u00edst\u011b. Pochopen\u00ed t\u011bchto p\u0159\u00ed\u010din v\u00e1m m\u016f\u017ee pomoci rychle identifikovat z\u00e1vady a sn\u00ed\u017eit n\u00e1klady na opravy.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"LED_Lamp_Bead_Failure\"><\/span>Selh\u00e1n\u00ed LED kor\u00e1lk\u016f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Selh\u00e1n\u00ed LED kor\u00e1lk\u016f je jednou z nej\u010dast\u011bj\u0161\u00edch p\u0159\u00ed\u010din b\u00edl\u00fdch skvrn na LED obrazovce. Pokud maj\u00ed jednotliv\u00e9 kor\u00e1lky lampy probl\u00e9my s kvalitou, st\u00e1\u0159\u00edm, <a href=\"https:\/\/jingyled.com\/cs\/seznamte-se-s-typy-poskozeni-led-obrazovek-faktory-a-resenim\/\">jsou po\u0161kozeny statickou elekt\u0159inou<\/a>, nebo \u00fabytek sv\u011btla v d\u016fsledku dlouhodob\u00e9ho provozu s vysok\u00fdm zat\u00ed\u017een\u00edm. Tyto pixely se pak mohou \u201czablokovat\u201d, neust\u00e1le se rozjas\u0148ovat a tvo\u0159it fixn\u00ed b\u00edl\u00e9 skvrny. Tyto b\u00edl\u00e9 skvrny jsou fixn\u00ed na sv\u00e9m m\u00edst\u011b, rozm\u00edst\u011bny nez\u00e1visle a nemaj\u00ed nic spole\u010dn\u00e9ho s p\u0159ehr\u00e1van\u00fdm obsahem. M\u016f\u017eete je snadno identifikovat a je to tak\u00e9 pohodln\u00e9 pro lok\u00e1ln\u00ed \u00fadr\u017ebu.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Driver_IC_Malfunction\"><\/span>Porucha integrovan\u00e9ho obvodu ovlada\u010de<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0158\u00eddic\u00ed integrovan\u00fd obvod je zodpov\u011bdn\u00fd za \u0159\u00edzen\u00ed logiky osv\u011btlen\u00ed a zm\u011bny barvy ka\u017ed\u00e9 lampy. Pokud dojde k vyho\u0159en\u00ed \u010dipu budi\u010de, probl\u00e9m\u016fm s p\u00e1jen\u00edm nebo sn\u00ed\u017een\u00ed v\u00fdkonu, n\u011bkter\u00e9 pixely nebudou spr\u00e1vn\u011b p\u0159ij\u00edmat \u0159\u00eddic\u00ed sign\u00e1l. To m\u016f\u017ee zp\u016fsobit, \u017ee se oblast sv\u011bteln\u00fdch kor\u00e1lk\u016f stane nekontrolovatelnou a objev\u00ed se d\u00e1vky b\u00edl\u00fdch skvrn (sp\u00ed\u0161e ne\u017e jednotliv\u00e9 b\u00edl\u00e9 skvrny) nebo jasn\u00e9 skvrny. Probl\u00e9m souvisej\u00edc\u00ed s \u010dipem m\u016f\u017ee pomoci rychleji zablokovat sv\u011btlo.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"PCB_or_Soldering_Issues\"><\/span>Probl\u00e9my s deskami plo\u0161n\u00fdch spoj\u016f nebo p\u00e1jen\u00edm<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>St\u00e1rnut\u00ed zapojen\u00ed desky plo\u0161n\u00fdch spoj\u016f, koroze zp\u016fsoben\u00e1 vlhkost\u00ed, fale\u0161n\u00e9 sva\u0159ov\u00e1n\u00ed, odp\u00e1jen\u00ed p\u00e1jen\u00fdch spoj\u016f nebo zkrat c\u00ednu mohou zp\u016fsobit abnorm\u00e1ln\u00ed sign\u00e1ly obvodu. To m\u00e1 za n\u00e1sledek lokalizovan\u00e9 pixely, kter\u00e9 jsou trvale jasn\u00e9 nebo se m\u00edsty jev\u00ed jako b\u011blav\u00e9. Mnoho z t\u011bchto chyb souvis\u00ed s instalac\u00ed a procesy konstrukce odoln\u00e9 v\u016f\u010di vlhkosti.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Power_Supply_Instability\"><\/span>Nestabilita nap\u00e1jen\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kol\u00eds\u00e1n\u00ed nap\u00e1jec\u00edho nap\u011bt\u00ed, st\u00e1rnut\u00ed nap\u00e1jec\u00edho adapt\u00e9ru, p\u0159et\u00ed\u017een\u00ed nap\u00e1jen\u00ed nebo nadm\u011brn\u00fd pokles s\u00ed\u0165ov\u00e9ho nap\u011bt\u00ed mohou <a href=\"https:\/\/jingyled.com\/cs\/seznamte-se-s-typy-poskozeni-led-obrazovek-faktory-a-resenim\/\">zp\u016fsobit \u0161kodu<\/a> k perli\u010dk\u00e1m lampy nebo integrovan\u00e9mu obvodu m\u011bni\u010de. Toto po\u0161kozen\u00ed m\u016f\u017ee p\u0159\u00edmo zp\u016fsobit b\u00edl\u00e9 nebo sv\u011btl\u00e9 skvrny. Stabilizac\u00ed distribuce nap\u00e1jen\u00ed m\u016f\u017eete v\u00fdrazn\u011b sn\u00ed\u017eit pravd\u011bpodobnost takov\u00fdch poruch.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Signal_Transmission_Problems\"><\/span>Probl\u00e9my s p\u0159enosem sign\u00e1lu<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Uvoln\u011bn\u00e9 zapojen\u00ed, \u0161patn\u00fd kontakt s\u00ed\u0165ov\u00e9ho kabelu, selh\u00e1n\u00ed p\u0159ij\u00edmac\u00ed karty nebo ru\u0161en\u00ed sign\u00e1lu \u2013 to v\u0161e m\u016f\u017ee v\u00e9st k abnorm\u00e1ln\u00edmu p\u0159enosu dat. To m\u016f\u017ee zp\u016fsobit chyby \u0159\u00eddic\u00ed logiky n\u011bkter\u00fdch pixel\u016f, co\u017e m\u00e1 za n\u00e1sledek do\u010dasn\u00e9 nebo trval\u00e9 b\u00edl\u00e9 skvrny. V t\u00e9to situaci m\u016f\u017eete v\u011bt\u0161inu t\u011bchto probl\u00e9m\u016f odstranit pouhou kontrolou vodi\u010d\u016f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"White_Spot_Types_and_Corresponding_Causes\"><\/span>Typy b\u00edl\u00fdch skvrn a jejich p\u0159\u00ed\u010diny<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-29935 lazyload\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/White-Spot-Types-and-Corresponding-Causes.jpg\" alt=\"Typy b\u00edl\u00fdch skvrn a jejich p\u0159\u00ed\u010diny\" width=\"1280\" height=\"720\" \/><noscript><img decoding=\"async\" class=\"alignnone size-full wp-image-29935 lazyload\" src=\"https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/White-Spot-Types-and-Corresponding-Causes.jpg\" alt=\"Typy b\u00edl\u00fdch skvrn a jejich p\u0159\u00ed\u010diny\" width=\"1280\" height=\"720\" srcset=\"https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/White-Spot-Types-and-Corresponding-Causes.jpg 1280w, https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/White-Spot-Types-and-Corresponding-Causes-768x432.jpg 768w, https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/White-Spot-Types-and-Corresponding-Causes-18x10.jpg 18w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/noscript><\/p>\n<p>Po pochopen\u00ed mo\u017en\u00fdch p\u0159\u00ed\u010din b\u00edl\u00fdch skvrn m\u016f\u017eeme u\u010dinit p\u0159edb\u011b\u017en\u00fd \u00fasudek o jejich typu a odpov\u00eddaj\u00edc\u00ed poru\u0161e. Toho lze dos\u00e1hnout pozorov\u00e1n\u00edm specifick\u00fdch projev\u016f b\u00edl\u00fdch skvrn. N\u00ed\u017ee uveden\u00e1 tabulka v\u00e1m m\u016f\u017ee pomoci intuitivn\u011bji porovnat a odhalit probl\u00e9m.<\/p>\n<table width=\"602\">\n<tbody>\n<tr>\n<td width=\"201\">Typ b\u00edl\u00e9 skvrny<\/td>\n<td width=\"201\">Vizu\u00e1ln\u00ed charakteristiky<\/td>\n<td width=\"201\">Mo\u017en\u00e1 p\u0159\u00ed\u010dina<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Jedno izolovan\u00e9 m\u00edsto<\/td>\n<td width=\"201\">Pevn\u00e1 pozice, zobrazuje se samostatn\u011b, nesouvis\u00ed s obsahem<\/td>\n<td width=\"201\">Selh\u00e1n\u00ed jedn\u00e9 LED \u017e\u00e1rovky (probl\u00e9m s kvalitou\/st\u00e1rnut\u00ed\/elektrostatick\u00e9 po\u0161kozen\u00ed)<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Shluky jasn\u00fdch skvrn<\/td>\n<td width=\"201\">Cel\u00e1 oblast se rozsv\u00edt\u00ed najednou, ne jen jeden pixel<\/td>\n<td width=\"201\">Selh\u00e1n\u00ed integrovan\u00e9ho obvodu ovlada\u010de, probl\u00e9m se stopou desky plo\u0161n\u00fdch spoj\u016f, kol\u00eds\u00e1n\u00ed nap\u00e1jen\u00ed<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">P\u0159eru\u0161ovan\u00e1 skvrna<\/td>\n<td width=\"201\">Objevuje se ob\u010das, nesv\u00edt\u00ed trvale jasn\u011b<\/td>\n<td width=\"201\">Chyba p\u0159enosu sign\u00e1lu, nestabiln\u00ed nap\u00e1jen\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Fix_White_Spots_on_LED_Screen\"><\/span>Jak opravit b\u00edl\u00e9 skvrny na LED obrazovce?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-29937 lazyload\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/How-to-Fix-White-Spots-on-LED-Screen.jpg\" alt=\"Jak opravit b\u00edl\u00e9 skvrny na LED obrazovce\" width=\"1280\" height=\"720\" \/><noscript><img decoding=\"async\" class=\"alignnone size-full wp-image-29937 lazyload\" src=\"https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/How-to-Fix-White-Spots-on-LED-Screen.jpg\" alt=\"Jak opravit b\u00edl\u00e9 skvrny na LED obrazovce\" width=\"1280\" height=\"720\" srcset=\"https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/How-to-Fix-White-Spots-on-LED-Screen.jpg 1280w, https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/How-to-Fix-White-Spots-on-LED-Screen-768x432.jpg 768w, https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/How-to-Fix-White-Spots-on-LED-Screen-18x10.jpg 18w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/noscript><\/p>\n<p>Zp\u016fsob opravy z\u00e1vis\u00ed na typu a z\u00e1va\u017enosti b\u00edl\u00fdch skvrn na LED obrazovce. Pokud se jedn\u00e1 pouze o jednu izolovanou b\u00edlou skvrnu, ne\u0161\u00ed\u0159\u00ed se a obvod i integrovan\u00fd obvod jsou norm\u00e1ln\u00ed. Obvykle se jedn\u00e1 o selh\u00e1n\u00ed jedn\u00e9 LED diody. M\u016f\u017eete se rozhodnout pro p\u0159\u00edmou v\u00fdm\u011bnu LED diody. Tento typ operace je relativn\u011b jednoduch\u00fd, levn\u00fd, rychle se dosahuje v\u00fdsledk\u016f a m\u00e1 mal\u00fd vliv na cel\u00fd modul.<\/p>\n<p>Pokud se b\u00edl\u00e9 skvrny objevuj\u00ed nep\u0159etr\u017eit\u011b, doprov\u00e1zen\u00e9 artefakty na velk\u00e9 plo\u0161e obrazovky a v\u00edcebodov\u00fdmi selh\u00e1n\u00edmi, znamen\u00e1 to, \u017ee integrovan\u00fd obvod a deska plo\u0161n\u00fdch spoj\u016f uvnit\u0159 modulu byly ve velk\u00e9m m\u011b\u0159\u00edtku po\u0161kozeny. Tento stav vy\u017eaduje v\u00fdm\u011bnu cel\u00e9ho LED modulu nebo odbornou kontrolu a opravu.<\/p>\n<p>N\u011bkter\u00e9 b\u00edl\u00e9 skvrny mohou b\u00fdt zp\u016fsobeny drobn\u00fdmi anom\u00e1liemi v p\u0159enosu sign\u00e1lu nebo chybami v logice softwaru. M\u016f\u017eete to vy\u0159e\u0161it rekalibrac\u00ed programu na pozad\u00ed, restartem \u0159\u00eddic\u00edho syst\u00e9mu a lad\u011bn\u00edm parametr\u016f stup\u0148\u016f \u0161edi bez v\u00fdm\u011bny hardwaru. Tento p\u0159\u00edstup je vhodn\u00fd pro b\u00edl\u00e9 skvrny zp\u016fsoben\u00e9 ob\u010dasn\u00fdmi selh\u00e1n\u00edmi, kter\u00e1 nejsou hardwarov\u00e1.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Do_White_Spots_Increase_Over_Time_with_LED_Screen_Usage\"><\/span>Zvy\u0161uj\u00ed se b\u00edl\u00e9 skvrny v pr\u016fb\u011bhu \u010dasu s pou\u017e\u00edv\u00e1n\u00edm LED obrazovky?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Dlouhodob\u00fd provoz m\u016f\u017ee zp\u016fsobit ztr\u00e1tu kontroly nad lok\u00e1ln\u00edmi pixely na LED obrazovce a vznik b\u00edl\u00fdch skvrn. Riziko je vy\u0161\u0161\u00ed, pokud je obrazovka del\u0161\u00ed dobu provozov\u00e1na p\u0159i vysok\u00fdch teplot\u00e1ch, vysok\u00e9 vlhkosti nebo pln\u00e9m jasu.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_Unstable_Power_Supply_or_Voltage_Fluctuation_Cause_LED_Screens_White_Spots\"><\/span>M\u016f\u017ee nestabiln\u00ed nap\u00e1jen\u00ed nebo kol\u00eds\u00e1n\u00ed nap\u011bt\u00ed zp\u016fsobit b\u00edl\u00e9 skvrny na LED obrazovce?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Zm\u011bny nap\u00e1jen\u00ed nebo dlouhodob\u00e9 p\u0159et\u00ed\u017een\u00ed mohou po\u0161kodit LED \u010dipy a integrovan\u00e9 obvody budi\u010d\u016f. To m\u016f\u017ee zp\u016fsobit, \u017ee se na n\u011bkter\u00fdch pixelech objev\u00ed pln\u00e9 b\u00edl\u00e9 nebo jasn\u00e9 skvrny.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Are_Outdoor_LED_Screen_More_Prone_to_White_Spots\"><\/span>Jsou venkovn\u00ed LED obrazovky n\u00e1chyln\u011bj\u0161\u00ed k b\u00edl\u00fdm skvrn\u00e1m?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Venkovn\u00ed LED obrazovky jsou dlouhodob\u011b vystaveny vlhkosti a de\u0161ti. Pokud je ochrana obrazovky nedostate\u010dn\u00e1, deska plo\u0161n\u00fdch spoj\u016f, budic\u00ed integrovan\u00fd obvod nebo kor\u00e1lky lampy jsou n\u00e1chyln\u00e9 k vlhkosti. P\u00e1jec\u00ed m\u00edsta podl\u00e9haj\u00ed oxida\u010dn\u00ed korozi, co\u017e zp\u016fsobuje, \u017ee lok\u00e1ln\u00ed pixely jsou pln\u00e9 nebo b\u00edle blikaj\u00ed.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_LED_Screen_Develop_White_Spots_During_Installation_or_Transportation\"><\/span>M\u016f\u017ee se na LED obrazovce b\u011bhem instalace nebo p\u0159epravy objevit b\u00edl\u00e9 skvrny?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u00e1razy b\u011bhem p\u0159epravy, n\u00e1siln\u00e1 instalace nebo nespr\u00e1vn\u00e9 zasunut\u00ed kabelu mohou zp\u016fsobit uvoln\u011bn\u00e9 p\u00e1jen\u00e9 spoje, \u0161patn\u00fd kontakt kabelu nebo drobn\u00e9 po\u0161kozen\u00ed kor\u00e1lk\u016f lampy. Tyto b\u00edl\u00e9 skvrny jsou obvykle rozpt\u00fdlen\u00e9 a vyskytuj\u00ed se lok\u00e1ln\u011b.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Does_Using_Low-Quality_LED_Modules_Increase_the_Risk_of_White_Spots\"><\/span>Zvy\u0161uje pou\u017e\u00edv\u00e1n\u00ed nekvalitn\u00edch LED modul\u016f riziko vzniku b\u00edl\u00fdch skvrn?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Standardy pou\u017eit\u00fdch kor\u00e1lk\u016f lampy, budic\u00ed jednotky a substr\u00e1tu v n\u00edzkon\u00e1kladov\u00fdch LED modulech jsou relativn\u011b n\u00edzk\u00e9. Nedostate\u010dn\u00e1 tolerance zat\u00ed\u017een\u00ed a stabilita. Pravd\u011bpodobnost v\u00fdskytu abnorm\u00e1ln\u00edch b\u00edl\u00fdch skvrn pixel\u016f b\u011bhem provozu je tak\u00e9 relativn\u011b vysok\u00e1.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_Waterproof_or_High-Quality_Driver_ICs_Effectively_Prevent_White_Spots\"><\/span>Mohou vodot\u011bsn\u00e9 nebo vysoce kvalitn\u00ed integrovan\u00e9 obvody budi\u010d\u016f \u00fa\u010dinn\u011b zabr\u00e1nit vzniku b\u00edl\u00fdch skvrn?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vod\u011bodoln\u00e9 integrovan\u00e9 obvody odol\u00e1vaj\u00ed erozi elektronick\u00fdch sou\u010d\u00e1stek venkovn\u00ed vlhkost\u00ed a de\u0161t\u011bm. Vysoce v\u00fdkonn\u00fd budic\u00ed \u010dip tak\u00e9 udr\u017euje stabiln\u00ed v\u00fdstup sign\u00e1lu p\u0159i vysok\u00fdch teplot\u00e1ch a dlouh\u00fdch provozn\u00edch dob\u00e1ch. Sni\u017euje v\u00fdskyt b\u00edl\u00fdch skvrn u zdroje.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Are_Large_LED_Screen_More_Prone_to_White_Spots_Compared_to_Small_Screen\"><\/span>Jsou velk\u00e9 LED obrazovky n\u00e1chyln\u011bj\u0161\u00ed k b\u00edl\u00fdm skvrn\u00e1m ve srovn\u00e1n\u00ed s mal\u00fdmi obrazovkami?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ano. V\u011bt\u0161\u00ed plochy obrazovky obsahuj\u00ed v\u00edce pixel\u016f. D\u00edky tomu je snaz\u0161\u00ed detekovat jak\u00fdkoli jednotliv\u00fd bod anom\u00e1lie. A velk\u00e9 obrazovky \u010dasto vy\u017eaduj\u00ed v\u00edce nap\u00e1jec\u00edch a sign\u00e1lov\u00fdch p\u0159enosov\u00fdch veden\u00ed. Riziko kol\u00eds\u00e1n\u00ed nap\u011bt\u00ed nebo ru\u0161en\u00ed sign\u00e1lu zp\u016fsobuj\u00edc\u00edho b\u00edl\u00e9 skvrny je tak\u00e9 relativn\u011b vysok\u00e9.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_Regular_Calibration_Effectively_Reduce_the_Occurrence_of_White_Spots\"><\/span>M\u016f\u017ee pravideln\u00e1 kalibrace \u00fa\u010dinn\u011b sn\u00ed\u017eit v\u00fdskyt b\u00edl\u00fdch skvrn?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Do\u010dasn\u00e9 b\u00edl\u00e9 skvrny zp\u016fsoben\u00e9 softwarem lze zlep\u0161it korekc\u00ed n\u011bkter\u00fdch sign\u00e1l\u016f a logick\u00fdch anom\u00e1li\u00ed ve stupn\u00edch \u0161edi. T\u00edm se b\u00edl\u00e1 skvrna z\u00e1sadn\u011b neodstran\u00ed, ale m\u016f\u017ee se sn\u00ed\u017eit rychlost jej\u00edho \u0161\u00ed\u0159en\u00ed. Zlep\u0161\u00ed se celkov\u00e1 kvalita zobrazen\u00ed na LED obrazovce.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"When_Should_White_Spots_on_LED_Screen_Be_Repaired_or_Monitored\"><\/span>Kdy by m\u011bly b\u00fdt b\u00edl\u00e9 skvrny na LED obrazovce opraveny nebo monitorov\u00e1ny?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Z\u00e1le\u017e\u00ed na typu a po\u010dtu b\u00edl\u00fdch skvrn. Nejprve je mo\u017en\u00e9 pozorovat jednotliv\u00e9 mal\u00e9 skvrny, abyste se vyhnuli \u010dast\u00fdm v\u00fdm\u011bn\u00e1m, kter\u00e9 by mohly ovlivnit fungov\u00e1n\u00ed obrazovky. Pokud se po\u010det b\u00edl\u00fdch skvrn zv\u00fd\u0161\u00ed a roz\u0161\u00ed\u0159\u00ed se ve velk\u00e9m po\u010dtu, m\u011bli byste vyhledat odbornou pomoc, abyste p\u0159ede\u0161li dal\u0161\u00edmu dopadu na LED obrazovku a image zna\u010dky.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Final_Thoughts\"><\/span>Z\u00e1v\u011bre\u010dn\u00e9 my\u0161lenky<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-29936 lazyload\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/Final-Thoughts-2.jpg\" alt=\"Z\u00e1v\u011bre\u010dn\u00e9 my\u0161lenky\" width=\"1280\" height=\"720\" \/><noscript><img decoding=\"async\" class=\"alignnone size-full wp-image-29936 lazyload\" src=\"https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/Final-Thoughts-2.jpg\" alt=\"Z\u00e1v\u011bre\u010dn\u00e9 my\u0161lenky\" width=\"1280\" height=\"720\" srcset=\"https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/Final-Thoughts-2.jpg 1280w, https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/Final-Thoughts-2-768x432.jpg 768w, https:\/\/jingyled.com\/wp-content\/uploads\/2026\/05\/Final-Thoughts-2-18x10.jpg 18w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/noscript><\/p>\n<p>Vybrat <a href=\"https:\/\/jingyled.com\/cs\/\">JINGYLED <\/a>abychom v\u00e1m pomohli vyhnout se probl\u00e9m\u016fm s LED obrazovkami hned od za\u010d\u00e1tku. S 10 lety zku\u0161enost\u00ed s LED obrazovkami striktn\u011b dodr\u017eujeme standardy v n\u00e1vrhu obvod\u016f a instalaci, abychom zajistili stabiln\u00ed provoz obrazovky a u\u0161et\u0159ili v\u00e1m \u010das a n\u00e1klady na \u00fadr\u017ebu. Nev\u00e1hejte n\u00e1s kontaktovat!<\/p>","protected":false},"excerpt":{"rendered":"<p>Have you ever experienced inexplicable white spots on your commercial LED screen? Especially when playing dark images, imperfections become particularly eye-catching. This article will give you an in-depth understanding of the causes of white spots on LED screen. Helping you quickly identify the problem. What Are White Spots on LED [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":29938,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"disabled","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-29929","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Why LED Screen Develop White Spots? - JingyLED<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jingyled.com\/cs\/proc-se-na-led-obrazovkach-objevuji-bile-skvrny\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why LED Screen Develop White Spots? - JingyLED\" \/>\n<meta property=\"og:description\" content=\"Have you ever experienced inexplicable white spots on your commercial LED screen? 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