{"id":11273,"date":"2024-05-29T03:27:43","date_gmt":"2024-05-29T00:27:43","guid":{"rendered":"https:\/\/global.tab-tv.com\/sk\/?p=11273"},"modified":"2024-05-29T03:27:45","modified_gmt":"2024-05-29T00:27:45","slug":"hlavne-rozdiely-medzi-qd-oled-a-woled-pre-televizory","status":"publish","type":"post","link":"https:\/\/global.tab-tv.com\/sk\/hlavne-rozdiely-medzi-qd-oled-a-woled-pre-televizory\/","title":{"rendered":"Hlavn\u00e9 rozdiely medzi QD-OLED a WOLED pre telev\u00edzory"},"content":{"rendered":"\n<p>Ke\u010f\u017ee ve\u013ek\u00e9 displeje OLED vyr\u00e1baj\u00fa len spolo\u010dnosti LG a Samsung, porovn\u00e1vanie panelov od LG a Samsungu m\u00e1 zmysel. Najm\u00e4 v roku 2024, ke\u010f spolo\u010dnos\u0165 Samsung ozn\u00e1mila, \u017ee pre svoje telev\u00edzory OLED v\u0161etk\u00fdch dostupn\u00fdch ve\u013ekost\u00ed nak\u00fapi panely LG. Telev\u00edzory m\u00f4\u017eu pou\u017e\u00edva\u0165 r\u00f4zne materi\u00e1ly OLED, ale d\u00f4raz sa presunie na pou\u017eite\u013enos\u0165 a streamovacie slu\u017eby.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>\u0160trukt\u00fara displejov OLED<\/strong><\/h2>\n\n\n\n<p>Technol\u00f3gie displejov spolo\u010dnost\u00ed Samsung a LG funguj\u00fa na podobnom princ\u00edpe zah\u0155\u0148aj\u00facom di\u00f3dy OLED, ktor\u00e9 vy\u017earuj\u00fa svetlo. Spolo\u010dnos\u0165 LG vyu\u017e\u00edva biele organick\u00e9 di\u00f3dy, zatia\u013e \u010do Samsung pou\u017e\u00edva modr\u00e9 OLED. Oba syst\u00e9my obsahuj\u00fa vrstvu sveteln\u00fdch filtrov, ktor\u00e9 selekt\u00edvne prep\u00fa\u0161\u0165aj\u00fa \u010derven\u00e9, zelen\u00e9 a modr\u00e9 svetlo.<\/p>\n\n\n\n<p>P\u00f4vodne sa v displejoch OLED pou\u017e\u00edvali farebn\u00e9 organick\u00e9 di\u00f3dy. Tento pr\u00edstup sa v\u0161ak uk\u00e1zal ako nepraktick\u00fd vzh\u013eadom na r\u00f4znu \u017eivotnos\u0165 r\u00f4znych farebn\u00fdch materi\u00e1lov OLED, \u010do viedlo k r\u00fdchlemu vyp\u00e1leniu obrazovky. N\u00e1sledne obe spolo\u010dnosti prijali praktickej\u0161ie rie\u0161enie pomocou jednofarebnej vrstvy OLED a pridan\u00edm vrstvy sveteln\u00fdch filtrov na vytvorenie potrebn\u00fdch farieb. Tento pr\u00edstup zmier\u0148uje probl\u00e9m rozdielneho starnutia a zvy\u0161uje celkov\u00fa odolnos\u0165 a v\u00fdkonnos\u0165 displejov OLED.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"401\" src=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2024\/05\/OLED-display-LG-vs-OLED-display-Samsung.webp\" alt=\"\" class=\"wp-image-11277\" srcset=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2024\/05\/OLED-display-LG-vs-OLED-display-Samsung.webp 800w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2024\/05\/OLED-display-LG-vs-OLED-display-Samsung-300x150.webp 300w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2024\/05\/OLED-display-LG-vs-OLED-display-Samsung-768x385.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Vlastnosti displejov WOLED<\/strong><\/h2>\n\n\n\n<p>Spolo\u010dnos\u0165 LG vyr\u00e1ba displeje OLED od roku 2016, pri\u010dom v priebehu rokov vydala nieko\u013eko gener\u00e1ci\u00ed, pri\u010dom t\u00e1 najnov\u0161ia je vybaven\u00e1 technol\u00f3giou MLA (Micro Lens Array). Pojem WOLED (White OLED) sa niekedy vysvet\u013euje r\u00f4zne: niektor\u00ed ho pripisuj\u00fa bielej farbe samovysielac\u00edch di\u00f3d, in\u00ed nazna\u010duj\u00fa, \u017ee obsahuje \u0161tvrt\u00fd biely subpixel.<\/p>\n\n\n\n<p>Hlavnou vlastnos\u0165ou t\u00fdchto displejov je pou\u017eitie \u0161tyroch subpixelov &#8211; \u010derven\u00e9ho, zelen\u00e9ho, modr\u00e9ho a bieleho &#8211; na vytvorenie jedn\u00e9ho obrazov\u00e9ho bodu. T\u00e1to konfigur\u00e1cia pon\u00faka nieko\u013eko v\u00fdhod:<\/p>\n\n\n\n<p>Pred\u013a\u017een\u00e1 \u017eivotnos\u0165 subpixelov: Pou\u017eitie bieleho subpixelu na vytvorenie bieleho svetla namiesto kombin\u00e1cie \u010derven\u00e9ho, zelen\u00e9ho a modr\u00e9ho subpixelu zni\u017euje opotrebovanie a predl\u017euje \u017eivotnos\u0165 subpixelov.<br>Zn\u00ed\u017een\u00e1 spotreba energie: Ke\u010f\u017ee na vytvorenie bieleho svetla je potrebn\u00e9 aktivova\u0165 menej subpixelov, celkov\u00e1 spotreba energie sa zni\u017euje o 30 &#8211; 40 %, v\u010faka \u010domu s\u00fa displeje OLED spolo\u010dnosti LG energeticky \u00faspornej\u0161ie.<br>Existuje be\u017en\u00e1 myln\u00e1 predstava, \u017ee zahrnutie bieleho subpixelu zvy\u0161uje jas. Nie je to v\u0161ak pravda; biely subpixel sl\u00fa\u017ei predov\u0161etk\u00fdm na zlep\u0161enie \u00fa\u010dinnosti a \u017eivotnosti, a nie na zv\u00fd\u0161enie jasu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Zv\u00fd\u0161enie jasu displejov WOLED spolo\u010dnosti LG<\/strong><\/h2>\n\n\n\n<p>Telev\u00edzory OLED spolo\u010dnosti LG s predponou \u201eEVO\u201c ozna\u010duj\u00fa modely so zv\u00fd\u0161en\u00fdmi mo\u017enos\u0165ami jasu. Spo\u010diatku boli tieto telev\u00edzory s\u00e9rie EVO vybaven\u00e9 vylep\u0161en\u00fdmi materi\u00e1lmi OLED, ktor\u00e9 umo\u017e\u0148ovali zv\u00fd\u0161i\u0165 sveteln\u00fd v\u00fdkon. V roku 2023 spolo\u010dnos\u0165 LG \u010falej zdokonalila svoju technol\u00f3giu zobrazovania zaveden\u00edm technol\u00f3gie Multi-Lens Array (MLA). T\u00e1to inov\u00e1cia zvy\u0161uje jas displeja o 40 % bez zv\u00fd\u0161enia spotreby energie.<\/p>\n\n\n\n<p>Technol\u00f3gia MLA funguje tak, \u017ee obsahuje vrstvu mikro\u0161o\u0161oviek v bl\u00edzkosti ka\u017ed\u00e9ho subpixelu. Tieto mikro\u0161o\u0161ovky presmeruj\u00fa svetlo, ktor\u00e9 by sa inak rozpt\u00fdlilo a absorbovalo v displeji, a nasmeruj\u00fa ho k div\u00e1kovi. Tento princ\u00edp je podobn\u00fd historickej praxi umiest\u0148ovania svie\u010dok pred zrkadl\u00e1 s cie\u013eom zosilni\u0165 ich jas. Efekt\u00edvnym usmer\u0148ovan\u00edm v\u00e4\u010d\u0161ieho mno\u017estva svetla cez displej zvy\u0161uje MLA jas bez potreby dodato\u010dn\u00e9ho nap\u00e1jania.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Telev\u00edzory Samsung QD-OLED<\/strong><\/h2>\n\n\n\n<p>Spolo\u010dnos\u0165 Samsung prv\u00fdkr\u00e1t zrealizovala my\u0161lienku telev\u00edzora OLED v roku 2013. Projekt v\u0161ak nakoniec zlyhal kv\u00f4li vysokej cene telev\u00edzora, probl\u00e9mom s r\u00fdchlym vypa\u013eovan\u00edm a \u010dast\u00fdm poruch\u00e1m. V d\u00f4sledku toho sa vedenie spolo\u010dnosti Samsung zameralo na telev\u00edzory LED a obmedzilo \u00fasilie o v\u00fdvoj ve\u013ek\u00fdch obrazoviek OLED. Spolo\u010dnos\u0165 LG medzit\u00fdm pokra\u010dovala vo v\u00fdvoji svojej technol\u00f3gie OLED a vo v\u00fdrobe telev\u00edzorov OLED. Spolo\u010dnos\u0165 Samsung si uvedomila potenci\u00e1l ve\u013ek\u00fdch displejov OLED a nakoniec vy\u010dlenila finan\u010dn\u00e9 prostriedky na v\u00fdvoj svojej technol\u00f3gie OLED, hoci so zna\u010dn\u00fdm oneskoren\u00edm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Funkcie OLED spolo\u010dnosti Samsung<\/strong><\/h2>\n\n\n\n<p>Spolo\u010dnos\u0165 Samsung si pre svoje displeje zvolila trojpixelov\u00fa subpixelov\u00fa \u0161trukt\u00faru s prirodzene vy\u0161\u0161\u00edm jasom. T\u00e1to \u0161trukt\u00fara m\u00e1 zlep\u0161i\u0165 jas a kvalitu obrazu displejov Samsung v porovnan\u00ed s displejmi LG. Ke\u010f\u017ee bielu farbu vytv\u00e1raj\u00fa tri subpixely so zv\u00fd\u0161en\u00fdm jasom, kvalita obrazu displejov Samsung je skuto\u010dne v\u00fdrazne lep\u0161ia. T\u00e1to v\u00fdhoda m\u00e1 v\u0161ak aj nev\u00fdhody, ako je vy\u0161\u0161ia spotreba energie na generovanie intenz\u00edvnej\u0161ieho sveteln\u00e9ho toku. Aby sa displeje Samsung OLED vyrovnali s tvorbou tepla, maj\u00fa na zadnej strane vrstvu f\u00f3lie, ktor\u00e1 odv\u00e1dza teplo a zabra\u0148uje prehrievaniu obrazovky.<\/p>\n\n\n\n<p>Pr\u00edchod panelov LG WOLED s technol\u00f3giou MLA prakticky vyrovnal kvalitu obrazu panelov WOLED a QD-OLED. Telev\u00edzory Samsung v\u0161ak st\u00e1le vykazuj\u00fa vy\u0161\u0161\u00ed farebn\u00fd jas, druh\u00fd v bielej farbe spektra.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>S\u00faboj o OLED telev\u00edzory medzi spolo\u010dnos\u0165ami LG a Samsung<\/strong><\/h2>\n\n\n\n<p>Ke\u010f spolo\u010dnos\u0165 LG za\u010dala vyr\u00e1ba\u0165 displeje OLED, prijala otvoren\u00fa distribu\u010dn\u00fa politiku. T\u00e1to strat\u00e9gia umo\u017enila ktorejko\u013evek spolo\u010dnosti zak\u00fapi\u0165 displeje OLED pre svoje telev\u00edzory, \u010do umo\u017enilo spolo\u010dnosti LG zauja\u0165 ved\u00face postavenie na trhu. Spolo\u010dnos\u0165 Samsung za\u010dala vyr\u00e1ba\u0165 displeje OLED v roku 2022 a ozn\u00e1mila, \u017ee v roku 2023 pl\u00e1nuje za\u010da\u0165 dod\u00e1va\u0165 displeje in\u00fdm v\u00fdrobcom. Spolo\u010dnos\u0165 Sony sa stala prvou spolo\u010dnos\u0165ou, ktor\u00e1 v roku 2023 uzavrela so spolo\u010dnos\u0165ou Samsung zmluvu na dod\u00e1vku QD-OLED panelov pre svoje telev\u00edzory.<\/p>\n\n\n\n<p>Napriek tomu mus\u00ed spolo\u010dnos\u0165 Samsung st\u00e1le zvy\u0161ova\u0165 v\u00fdrobu telev\u00edzorov OLED, aby uspokojila dopyt na trhu. Spolo\u010dnos\u0165 Samsung si uvedomuje rast trhu s telev\u00edzormi OLED a od roku 2024 uzavrela zmluvu na n\u00e1kup pribli\u017ene 1 mili\u00f3na panelov WOLED od spolo\u010dnosti LG pre svoje telev\u00edzory. Cie\u013eom tohto kroku je nas\u00fdti\u0165 trh telev\u00edzormi OLED spolo\u010dnosti Samsung.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Z\u00e1ver QD-OLED spolo\u010dnosti Samsung a WOLED spolo\u010dnosti LG<\/strong><\/h2>\n\n\n\n<p>Spotreba energie: WOLED spotrebuje menej energie, \u010do je d\u00f4le\u017eit\u00e9 najm\u00e4 pre ve\u013ek\u00e9 telev\u00edzory.<br>S\u00fdtos\u0165 farieb: QD-OLED zobrazuje s\u00fdtej\u0161ie farby. Vzh\u013eadom na osobitosti \u013eudsk\u00e9ho vn\u00edmania v\u0161ak v\u00e4\u010d\u0161ina div\u00e1kov tento rozdiel nemus\u00ed zaznamena\u0165.<br>Biele spektrum: QD-OLED s\u00fa hor\u0161ie v zobrazovan\u00ed bieleho spektra. Na displejoch OLED od spolo\u010dnosti Samsung m\u00f4\u017eu ma\u0165 jasn\u00e9 sc\u00e9ny s ve\u013ek\u00fdm mno\u017estvom bielej farby mierne siv\u00fd n\u00e1dych.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"926\" height=\"260\" src=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2024\/05\/Smamsung-S95C-vs-LG-C3.webp\" alt=\"\" class=\"wp-image-11276\" srcset=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2024\/05\/Smamsung-S95C-vs-LG-C3.webp 926w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2024\/05\/Smamsung-S95C-vs-LG-C3-300x84.webp 300w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2024\/05\/Smamsung-S95C-vs-LG-C3-768x216.webp 768w\" sizes=\"auto, (max-width: 926px) 100vw, 926px\" \/><\/figure>\n\n\n\n<p>Celkovo nie je ve\u013ek\u00fd rozdiel v kvalite obrazu medzi QD-OLED a WOLED. Konkurencia kupuj\u00facich sa bude zameriava\u0165 sk\u00f4r na marketing a pou\u017eite\u013enos\u0165 opera\u010dn\u00fdch syst\u00e9mov. Ke\u010f\u017ee si spolo\u010dnos\u0165 Samsung uvedomuje d\u00f4le\u017eitos\u0165 marketingu, v roku 2024 odstr\u00e1nila zmienky o obrazovk\u00e1ch QD-OLED a nezd\u00f4raz\u0148ovala pou\u017eitie displejov WOLED vo svojich produktoch.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ke\u010f\u017ee ve\u013ek\u00e9 displeje OLED vyr\u00e1baj\u00fa len spolo\u010dnosti LG a Samsung, porovn\u00e1vanie panelov od LG a Samsungu m\u00e1 zmysel. Najm\u00e4 v roku 2024, ke\u010f spolo\u010dnos\u0165 Samsung ozn\u00e1mila, \u017ee pre svoje telev\u00edzory OLED v\u0161etk\u00fdch dostupn\u00fdch ve\u013ekost\u00ed nak\u00fapi panely LG. Telev\u00edzory m\u00f4\u017eu pou\u017e\u00edva\u0165 r\u00f4zne materi\u00e1ly OLED, ale d\u00f4raz sa presunie na pou\u017eite\u013enos\u0165 a streamovacie slu\u017eby. \u0160trukt\u00fara displejov OLED [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11278,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[26],"tags":[79],"class_list":{"0":"post-11273","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tv","8":"tag-samsung-tv"},"_links":{"self":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/11273","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/comments?post=11273"}],"version-history":[{"count":4,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/11273\/revisions"}],"predecessor-version":[{"id":11280,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/11273\/revisions\/11280"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media\/11278"}],"wp:attachment":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media?parent=11273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/categories?post=11273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/tags?post=11273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}