{"id":6348,"date":"2023-04-27T20:40:32","date_gmt":"2023-04-27T20:40:32","guid":{"rendered":"https:\/\/global.tab-tv.com\/sk\/?p=6348"},"modified":"2023-04-27T20:40:35","modified_gmt":"2023-04-27T20:40:35","slug":"strucny-prehlad-typov-panelov-pre-monitory-a-televizory","status":"publish","type":"post","link":"https:\/\/global.tab-tv.com\/sk\/strucny-prehlad-typov-panelov-pre-monitory-a-televizory\/","title":{"rendered":"Stru\u010dn\u00fd preh\u013ead typov panelov pre monitory a telev\u00edzory"},"content":{"rendered":"\n<p>Ako pochopi\u0165 ozna\u010denie displejov pre monitory, telev\u00edzory a monitory. Ako pr\u00edklad si zoberme LED matice pre telev\u00edzory: <strong>LED VA (SPVA)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>LED <\/strong>&#8211; je technol\u00f3gia LCD podsvieten\u00e1 LED di\u00f3dami<\/li>\n\n\n\n<li><strong>VA <\/strong>&#8211; v\u00fdrobn\u00e9 technol\u00f3gie<\/li>\n\n\n\n<li><strong>SPVA <\/strong>&#8211; modifik\u00e1cia technol\u00f3gie<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Typy displejov pre telev\u00edzory, monitory a telef\u00f3ny<\/strong><\/h2>\n\n\n\n<p>Existuj\u00fa len \u0161tyri typy obrazoviek pre telev\u00edzory, monitory a telef\u00f3ny:<\/p>\n\n\n\n<p><strong>Elektr\u00f3nkov\u00e9 trubice: <\/strong>elektrovakuov\u00e9 zariadenie s vrstvou luminoforu. Pod vplyvom elektrick\u00fdch impulzov sa na \u0148om zobraz\u00ed obraz. Nebudem sa zaobera\u0165 opisom tejto technol\u00f3gie. Zna\u010dnou nev\u00fdhodou boli rozmery a hmotnos\u0165; v\u0161etky telev\u00edzory a monitory mali tak\u00e9to obrazovky pribli\u017ene do roku 2005. Teraz je to u\u017e zastaran\u00e1 technol\u00f3gia.<\/p>\n\n\n\n<p><strong>Plazmov\u00e9 panely: <\/strong>objavili sa v roku 2005; obrazovka pozost\u00e1vala z buniek naplnen\u00fdch \u0161peci\u00e1lnymi plynmi a plyn za\u010dal svieti\u0165 pod vplyvom elektrick\u00e9ho pr\u00fadu. V tom \u010dase to bola pokro\u010dil\u00e1 technol\u00f3gia; bolo mo\u017en\u00e9 vytvori\u0165 ploch\u00e9, ve\u013ek\u00e9 obrazovky; nev\u00fdhodou bola ve\u013ek\u00e1 hmotnos\u0165 a postupn\u00e9 vyhorenie v d\u00f4sledku zmien v zlo\u017een\u00ed plynu. Tak\u00e9to obrazovky sa vyr\u00e1bali a\u017e do roku 2014. Teraz je to u\u017e tie\u017e zastaran\u00e1 technol\u00f3gia.<\/p>\n\n\n\n<p><strong>LCD (LED) obrazovky:<\/strong> Tieto displeje sa od roku 2005 be\u017ene pou\u017e\u00edvaj\u00fa v telev\u00edzoroch a monitoroch. O nie\u010do sk\u00f4r sa tieto obrazovky za\u010dali pou\u017e\u00edva\u0165 v telef\u00f3noch. T\u00e1to technol\u00f3gia je zalo\u017een\u00e1 na tom, \u017ee existuje vrstva podsvietenia a pred \u0148ou matica s pixelmi. Pixely sa v bunke ot\u00e1\u010daj\u00fa; v z\u00e1vislosti od uhla oto\u010denia sa men\u00ed priepustnos\u0165 sveteln\u00e9ho toku a polariz\u00e1cia kry\u0161t\u00e1lu. Spo\u010diatku bola podsvieten\u00edm obrazovky lampa; za\u010diatkom roka 2010 boli lampy nahraden\u00e9 LED di\u00f3dami; teraz sa v\u0161etky obrazovky be\u017ene ozna\u010duj\u00fa ako LED, nie LCD.<\/p>\n\n\n\n<p><strong>Displeje OLED: <\/strong>najnov\u0161ia technol\u00f3gia, prv\u00e9 \u00faspe\u0161n\u00e9 telev\u00edzory OLED sa objavili v roku 2017. Ka\u017ed\u00fd rok prib\u00fadaj\u00fa telev\u00edzory, monitory a telef\u00f3ny s t\u00fdmito obrazovkami.<\/p>\n\n\n\n<p>V tomto \u010dl\u00e1nku sa chcem podrobnej\u0161ie venova\u0165 typom obrazoviek; napr\u00edklad obrazovky LED a OLED maj\u00fa nieko\u013eko v\u00fdrobn\u00fdch technol\u00f3gi\u00ed a ka\u017ed\u00e1 technol\u00f3gia m\u00e1 nieko\u013eko modifik\u00e1ci\u00ed.&nbsp;<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><a><\/a><strong>Typy obrazoviek LED<\/strong><\/h1>\n\n\n\n<p>Displeje <strong>LED <\/strong>sa vyr\u00e1baj\u00fa v nieko\u013ek\u00fdch typoch, ktor\u00e9 sa l\u00ed\u0161ia v\u00fdrobnou technol\u00f3giou. T\u00e1 je d\u00f4le\u017eit\u00e1, preto\u017ee ur\u010duje kvalitu obrazu. Tu je preh\u013ead toho, \u010do sa zobrazuje pod\u013ea technol\u00f3gie v\u00fdroby.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>TN <\/strong>(<strong>Twisted Nematic) &#8211; jeden z <\/strong>prv\u00fdch displejov a najhor\u0161\u00ed z h\u013eadiska parametrov, in\u0161talovan\u00fd v zariadeniach ni\u017e\u0161ej triedy. V s\u00fa\u010dasnosti sa v telev\u00edzoroch nepou\u017e\u00edva.<\/li>\n\n\n\n<li><strong>VA <\/strong>(<strong>Vertical Alignment) <\/strong>&#8211; tento typ displeja je pomerne roz\u0161\u00edren\u00fd; v\u00fdhodou je celkom dobr\u00e1 \u010dierna farba; nev\u00fdhodou je mierna zmena kontrastu pod uhlom, najm\u00e4 vertik\u00e1lne.<\/li>\n\n\n\n<li><strong>IPS <\/strong>(<strong>In-Plane Switching) <\/strong>&#8211; displeje vyroben\u00e9 touto technol\u00f3giou maj\u00fa lep\u0161\u00ed jas a kontrast, ale ich nev\u00fdhodou je slab\u00e1 \u010dierna farba.<\/li>\n<\/ul>\n\n\n\n<p>Na obr\u00e1zku m\u00f4\u017eete vidie\u0165, ako sa zmen\u00ed kvalita obrazu r\u00f4znych typov panelov.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"419\" src=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/04\/IPS-vs-VA-vs-TN-1024x419.webp\" alt=\"\" class=\"wp-image-6349\" srcset=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/04\/IPS-vs-VA-vs-TN-1024x419.webp 1024w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/04\/IPS-vs-VA-vs-TN-300x123.webp 300w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/04\/IPS-vs-VA-vs-TN-768x315.webp 768w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/04\/IPS-vs-VA-vs-TN.webp 1201w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>TN (TN+film) panel<\/strong><\/h2>\n\n\n\n<p>Prv\u00fd panel TFT, <strong>TN, sa v <\/strong>s\u00fa\u010dasnosti be\u017ene pou\u017e\u00edva v lacn\u00fdch zariadeniach a \u010dasto sa pou\u017e\u00edva ako interakt\u00edvny panel alebo v priemyselnom sektore, kde nie s\u00fa potrebn\u00e9 kvalitn\u00e9 farby alebo ve\u013ek\u00e9 pozorovacie uhly. P\u00f4vodne sa vyr\u00e1bali obrazovky TN, ale na zlep\u0161enie farieb sa prid\u00e1val farebn\u00fd filter, \u010d\u00edm vznikli obrazovky <strong>TN+film. <\/strong>Hoci v\u0161etky vyr\u00e1ban\u00e9 obrazovky s\u00fa teraz <strong>TN+film, <\/strong>kv\u00f4li zvyku sa st\u00e1le be\u017ene ozna\u010duj\u00fa ako TN. <strong>TN+film sa v <\/strong>monitoroch a telev\u00edzoroch pou\u017e\u00edva len zriedkavo kv\u00f4li n\u00edzkej kvalite obrazu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>V\u00fdvoj\u00e1ri technol\u00f3gie panelov IPS<\/strong><\/h2>\n\n\n\n<p>IPS panely vyv\u00edjali r\u00f4zne spolo\u010dnosti, \u010do viedlo k mnoh\u00fdm modifik\u00e1ci\u00e1m. Hoci sa dnes v\u00e4\u010d\u0161ina displejov vyr\u00e1ba v \u010c\u00edne, je nevyhnutn\u00e9 poznamena\u0165, \u017ee \u010d\u00ednske spolo\u010dnosti neboli tvorcami tejto technol\u00f3gie. Namiesto toho boli z\u00e1vody na v\u00fdrobu obrazoviek postaven\u00e9 najm\u00e4 v \u010c\u00edne kv\u00f4li lacnej pracovnej sile.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a><strong>Zoznam technol\u00f3gi\u00ed IPS pod\u013ea spolo\u010dnosti<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>IPS <\/strong>&#8211; prep\u00ednanie v rovine (<strong>Hitachi)<\/strong><\/li>\n\n\n\n<li><strong>PLS <\/strong>&#8211; Prep\u00ednanie z roviny na linku <strong>(Samsung)<\/strong><\/li>\n\n\n\n<li><strong>AD-PLS <\/strong>&#8211; Pokro\u010dil\u00fd PLS <strong>(Samsung)<\/strong><\/li>\n\n\n\n<li><strong>S-IPS &#8211; <\/strong>Super IPS (<strong>NEC, LG.Display)<\/strong><\/li>\n\n\n\n<li><strong>E-IPS, AS-IPS <\/strong>&#8211; Enhanced and Advanced Super IPS <strong>(Hitachi)<\/strong><\/li>\n\n\n\n<li><strong>H-IPS &#8211; <\/strong>Horizont\u00e1lny IPS <strong>(LG.Display)<\/strong><\/li>\n\n\n\n<li><strong>e-IPS (LG.Display)<\/strong><\/li>\n\n\n\n<li><strong>UH-IPS a H2-IPS (LG.Display)<\/strong><\/li>\n\n\n\n<li><strong>S-IPS II (LG.Display)<\/strong><\/li>\n\n\n\n<li><strong>p-IPS <\/strong>&#8211; V\u00fdkonn\u00fd IPS <strong>(NEC)<\/strong><\/li>\n\n\n\n<li><strong>AH-IPS <\/strong>&#8211; Advanced High Performance IPS <strong>(LG.Display)<\/strong><\/li>\n\n\n\n<li><strong>AHVA <\/strong>&#8211; Advanced Hyper-Viewing Angle (<strong>AU Optronics)<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Panely IPS a ich modifik\u00e1cie<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Technol\u00f3gia <strong>IPS <\/strong>&#8211; TFT obrazovky, ktor\u00fa vyvinula spolo\u010dnos\u0165 Hitachi v roku 1996 ako alternat\u00edvu k displejom TN, sa vyzna\u010duje \u0161irok\u00fdmi pozorovac\u00edmi uhlami, hlbokou \u010diernou a dobr\u00fdmi farbami. Jednou z jej nev\u00fdhod je v\u0161ak dlh\u00fd \u010das odozvy, tak\u017ee nie je vhodn\u00e1 na hranie hier.<\/li>\n\n\n\n<li><strong>PLS <\/strong>&#8211; (<strong>Plane-k-Line Switching) <\/strong>Samsung, \u010das odozvy 4 ms (GTG). GTG (od sivej po siv\u00fa) je \u010das zmeny jasu pixelu z minim\u00e1lneho na maxim\u00e1lny jas. T\u00e1to modifik\u00e1cia IPS mala \u0161ir\u0161ie pozorovacie uhly bez straty jasu. Zv\u00fd\u0161il sa aj celkov\u00fd jas displeja.<\/li>\n\n\n\n<li><strong>AD-PLS <\/strong>&#8211; rovnak\u00fd <strong>panel PLS, <\/strong>Samsung mierne zmenil technol\u00f3giu v\u00fdroby, ako hovoria mnoh\u00ed odborn\u00edci, je to len reklama.<\/li>\n\n\n\n<li><strong>S-IPS <\/strong>&#8211; <strong>Super IPS <\/strong>je pokro\u010dilej\u0161ia verzia technol\u00f3gie IPS, ktor\u00e1 bola vyvinut\u00e1 na zlep\u0161enie \u010dasu odozvy. Bola navrhnut\u00e1 \u0161peci\u00e1lne na pou\u017eitie v monitoroch, ktor\u00e9 sa \u010dasto pou\u017e\u00edvaj\u00fa na hranie hier a vy\u017eaduj\u00fa r\u00fdchlu odozvu.<\/li>\n\n\n\n<li><strong>S-IPS II <\/strong>&#8211; \u010fal\u0161ia gener\u00e1cia panelov S &#8211; IPS, t\u00e1to verzia m\u00e1 zn\u00ed\u017een\u00fa spotrebu energie.<\/li>\n\n\n\n<li><strong>E-IPS, AS-IPS <\/strong>&#8211; vylep\u0161en\u00fd a zdokonalen\u00fd Super IPS, v\u00fdvoj (Hitachi) &#8211; jedno z vylep\u0161en\u00ed technol\u00f3gie IPS, t\u00e1to verzia zv\u00fd\u0161ila jas displeja a skr\u00e1tila \u010das odozvy.<\/li>\n\n\n\n<li><strong>H-IPS <\/strong>&#8211; <strong>Horizont\u00e1lny IPS, <\/strong>(LG.Display) Pri tomto type matice s\u00fa pixely usporiadan\u00e9 horizont\u00e1lne. Viac ako polovica dne\u0161n\u00fdch panelov IPS m\u00e1 pixely usporiadan\u00e9 horizont\u00e1lne.<\/li>\n\n\n\n<li><strong>e-IPS <\/strong>&#8211; <strong>(LG.Display) <\/strong>\u010eal\u0161ie zlep\u0161enie v\u00fdrobn\u00fdch procesov zameran\u00e9 na zn\u00ed\u017eenie v\u00fdrobn\u00fdch n\u00e1kladov. Jeho nev\u00fdhodou je o nie\u010do men\u0161\u00ed pozorovac\u00ed uhol, hoci pre v\u00e4\u010d\u0161inu div\u00e1kov je to zvy\u010dajne nepostrehnute\u013en\u00e9.<\/li>\n\n\n\n<li><strong>UH-IPS a H2-IPS <\/strong>&#8211; druh\u00e1 gener\u00e1cia H-IPS, zv\u00fd\u0161en\u00fd jas panela.<\/li>\n\n\n\n<li><strong>p-IPS <\/strong>&#8211; Je to ten ist\u00fd <strong>H-IPS, <\/strong>ale vyvinut\u00fd spolo\u010dnos\u0165ou NEC.<\/li>\n\n\n\n<li><strong>AH-IPS <\/strong>&#8211; modifik\u00e1cia pre displeje s vysok\u00fdm rozl\u00ed\u0161en\u00edm (<strong>UHD), <\/strong>obdoba H-IPS.<\/li>\n\n\n\n<li><strong>AHVA <\/strong>&#8211; Advanced Hyper-Viewing Angle je ozna\u010denie, ktor\u00e9 pre displeje pou\u017e\u00edva spolo\u010dnos\u0165 (<strong>AU Optronics), ktor\u00e1 vznikla <\/strong>zl\u00fa\u010den\u00edm spolo\u010dnosti Acer Display Technology a div\u00edzie v\u00fdroby obrazoviek spolo\u010dnosti <strong>BenQ <\/strong>Corporation.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>VA &#8211; panel vertik\u00e1lneho zarovnania<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a><strong>PVA &#8211; vzorovan\u00fd vertik\u00e1lny zarovn\u00e1vac\u00ed panel (<em>Samsung)<\/em><\/strong><\/h3>\n\n\n\n<p>Matrice PVA od spolo\u010dnosti Samsung maj\u00fa dobr\u00fd kontrast, ale maj\u00fa nieko\u013eko nev\u00fdhod; hlavnou nev\u00fdhodou je strata kontrastu pri sledovan\u00ed pod uhlom, najm\u00e4 vertik\u00e1lne. Ich hlavnou v\u00fdhodou je v\u0161ak pomerne dobr\u00e1 \u010dierna farba v porovnan\u00ed s IPS.<\/p>\n\n\n\n<p>Technol\u00f3gia v\u00fdroby tak\u00fdchto obrazoviek sa \u010dasom zdokonalila; m\u00f4\u017eete sa stretn\u00fa\u0165 s modifik\u00e1ciami PVA displejov.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S-PVA <\/strong>&#8211; super PVA displej so zn\u00ed\u017eenou spotrebou energie, druh\u00e1 gener\u00e1cia PVA displejov.<\/li>\n\n\n\n<li><strong>cPVA <\/strong>&#8211; Zjednodu\u0161en\u00e1 v\u00fdrobn\u00e1 technol\u00f3gia je z h\u013eadiska kvality obrazu hor\u0161ia ako S &#8211; PVA. Lacn\u00fd displej pre lacn\u00e9 zariadenia.<\/li>\n\n\n\n<li><strong>A-PVA <\/strong>&#8211; Advanced PVA nepre\u0161iel absol\u00fatne \u017eiadnymi v\u00fdznamn\u00fdmi zmenami. Pravdepodobne ide o marketing s cie\u013eom lep\u0161ie propagova\u0165 monitory.<\/li>\n\n\n\n<li><strong>SVA <\/strong>&#8211; Snaha zv\u00fd\u0161i\u0165 po\u010det vyroben\u00fdch n\u00e1zvov je \u010disto marketingov\u00e1. Na vysvetlenie treba uvies\u0165, \u017ee v tom \u010dase vyv\u00edjalo displeje mnoho spolo\u010dnost\u00ed a samotn\u00e9 displeje nemohli pon\u00faknu\u0165 jasn\u00e9 rozl\u00ed\u0161enie; v skuto\u010dnosti neexistovalo viac ako desa\u0165 tov\u00e1rn\u00ed na v\u00fdrobu displejov. Vtedy sa vymyslelo ve\u013ea n\u00e1zvov, aby sa nov\u00fd model monitora odli\u0161oval od predch\u00e1dzaj\u00faceho.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a><strong>Ostatn\u00ed v\u00fdrobcovia VA panelov<\/strong><\/h3>\n\n\n\n<p>Technol\u00f3giu TFT displejov (VA) vyvinula v roku 1996 spolo\u010dnos\u0165 Fujitsu ako alternat\u00edvu k TN matriciam. Obrazovky vyr\u00e1ban\u00e9 touto technol\u00f3giou mali v tom \u010dase nev\u00fdhody, ako napr\u00edklad dlh\u0161\u00ed \u010das odozvy a mal\u00e9 pozorovacie uhly, ale mali ove\u013ea lep\u0161\u00ed farebn\u00fd v\u00fdkon. V s\u00fa\u010dasnosti sa tieto displeje do\u010dkali mnoh\u00fdch vylep\u0161en\u00ed; maj\u00fa kr\u00e1tky \u010das odozvy a vysok\u00fa frekvenciu 144 Hz a viac.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>MVA <\/strong><strong>&#8211; <\/strong>Multi Vertical Alignment <strong>(Fujitsu) <\/strong>V\u00fdvoj spolo\u010dnosti Fujitsu, ktor\u00fd vyu\u017e\u00edva know-how japonskej korpor\u00e1cie. V porovnan\u00ed s PVA od spolo\u010dnosti Samsung m\u00e1 ur\u010dit\u00e9 rozdiely vo v\u00fdrobe.<\/li>\n\n\n\n<li><strong>P-MVA (<\/strong>Premium MVA)<strong>, S-MVA <\/strong>(Super MVA) <strong>&#8211; <\/strong>nov\u00e1 gener\u00e1cia displejov MPVA m\u00e1 mierne vylep\u0161en\u00fa reprodukciu farieb a kontrast.<\/li>\n\n\n\n<li><strong>AMVA <\/strong><strong>&#8211; V <\/strong>novej gener\u00e1cii displejov in\u017einieri skr\u00e1tili dobu odozvy a zlep\u0161ili reprodukciu farieb.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Displeje QLED (s kvantov\u00fdmi bodmi)<\/strong><\/h2>\n\n\n\n<p>Hlavn\u00fdm v\u00fdvoj\u00e1rom tejto technol\u00f3gie bola spolo\u010dnos\u0165 Samsung. V roku 2022 v\u0161ak boli tov\u00e1rne na v\u00fdrobu LED obrazoviek predan\u00e9 \u010d\u00ednskej spolo\u010dnosti TCL. Spolo\u010dnos\u0165 Samsung sa rozhodla prevzia\u0165 technol\u00f3giu OLED. QLED je rovnak\u00e1 LED obrazovka, zvy\u010dajne vyroben\u00e1 technol\u00f3giou VA. Tak\u00e9to displeje sa objavili v roku 2017, vyu\u017e\u00edvaj\u00fa \u0161tandardn\u00fa v\u00fdrobn\u00fa technol\u00f3giu, ale materi\u00e1ly, z ktor\u00fdch s\u00fa pixely vyroben\u00e9, s\u00fa nov\u00e9.<\/p>\n\n\n\n<p>Kry\u0161t\u00e1ly (v pixeloch) s\u00fa vyroben\u00e9 z vysoko \u010dist\u00fdch materi\u00e1lov. Maj\u00fa sveteln\u00fd tok pribli\u017ene 98 % a dobr\u00e9 podanie farieb. Ako hovoria odborn\u00edci v oblasti optiky, ide o osvieten\u00e9 materi\u00e1ly. Tak\u00e9to obrazovky maj\u00fa vysok\u00fd jas a realistick\u00e9 farby.<\/p>\n\n\n\n<p>Preto\u017ee ultra\u010dist\u00e9 materi\u00e1ly vytv\u00e1raj\u00fa mal\u00e9 kry\u0161t\u00e1liky, vznikol n\u00e1zov &#8220;kvantov\u00e9 bodky&#8221;. Ide o \u010disto komer\u010dn\u00fd n\u00e1zov, ktor\u00fd nem\u00e1 ni\u010d spolo\u010dn\u00e9 so skuto\u010dnou ve\u013ekos\u0165ou kry\u0161t\u00e1lu.<\/p>\n\n\n\n<p>V s\u00fa\u010dasnosti s\u00fa tak\u00e9to obrazovky najvy\u0161\u0161\u00edm panelom v LED displejoch. Ve\u010f dok\u00e1\u017eu zobrazi\u0165 pribli\u017ene miliardu odtie\u0148ov.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Displej OLED (organick\u00e1 di\u00f3da emituj\u00faca svetlo)<\/strong><\/h2>\n\n\n\n<p>Organick\u00e1 sveteln\u00e1 di\u00f3da je displej vyvinut\u00fd pomocou novej technol\u00f3gie. LED displej vy\u017eaduje, aby bola obrazovka podsvieten\u00e1 zozadu, aby sa vytvoril obraz.<br>&nbsp;V pr\u00edpade OLED je obrazovka vyroben\u00e1 z organick\u00fdch LED di\u00f3d, pri\u010dom ka\u017ed\u00fd subpixel vy\u017earuje svetlo; tie vytv\u00e1raj\u00fa sveteln\u00fd tok. Nie je tu \u017eiadne podsvietenie &#8211; v\u00fdhody &#8211; jasnej\u0161ie farby, dokonal\u00e1 \u010dierna. Nev\u00fdhody &#8211; cena t\u00fdchto obrazoviek, kv\u00f4li zlo\u017eitosti v\u00fdroby, vyhorenie (organick\u00e9 LED \u010dasom str\u00e1caj\u00fa jas) a n\u00edzky jas, resp. svietivos\u0165, m\u00f4\u017ee by\u0165 v\u00fdborn\u00e1. Napriek tomu by pomohlo, keby ste vyv\u00e1\u017eili \u017eivotnos\u0165 displeja a jeho jas.<\/p>\n\n\n\n<p>Do roku 2022 bola spolo\u010dnos\u0165 LG jedin\u00fdm vlastn\u00edkom technol\u00f3gie ve\u013ek\u00fdch telev\u00edznych obrazoviek OLED. Od roku 2022 v\u0161ak na trh vst\u00fapila spolo\u010dnos\u0165 Samsung so svojimi displejmi OLED; to plat\u00ed, ak hovor\u00edme o telev\u00edzoroch. Preto sa objavili displeje QD 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\/2023\/04\/OLED-display-LG-vs-OLED-display-Samsung.webp\" alt=\"\" class=\"wp-image-6350\" srcset=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/04\/OLED-display-LG-vs-OLED-display-Samsung.webp 800w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/04\/OLED-display-LG-vs-OLED-display-Samsung-300x150.webp 300w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/04\/OLED-display-LG-vs-OLED-display-Samsung-768x385.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p><strong>OLED <\/strong>&#8211; ka\u017ed\u00fd pixel je LED a LG m\u00e1 v ka\u017edom pixeli \u0161tyri subpixely. Tri hlavn\u00e9 (zelen\u00fd, \u010derven\u00fd, modr\u00fd) a \u010fal\u0161\u00ed biely na zv\u00fd\u0161enie jasu obrazu.<br><strong>QD-OLED <\/strong>je v\u00fdvoj spolo\u010dnosti Samsung, ka\u017ed\u00fd subpixel je organick\u00e1 di\u00f3da LED, ale jednej farby a pred nimi je umiestnen\u00e1 vrstva materi\u00e1lov kvantov\u00fdch bodov, ktor\u00e9 vytv\u00e1raj\u00fa tri z\u00e1kladn\u00e9 farby. Panel QD-OLED m\u00e1 iba tri subpixely na jeden pixel obrazu. Spolo\u010dnos\u0165 Samsung preto zv\u00fd\u0161ila jas obrazu a urobila ho porovnate\u013en\u00fdm s panelmi LED.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ako pochopi\u0165 ozna\u010denie displejov pre monitory, telev\u00edzory a monitory. Ako pr\u00edklad si zoberme LED matice pre telev\u00edzory: LED VA (SPVA) Typy displejov pre telev\u00edzory, monitory a telef\u00f3ny Existuj\u00fa len \u0161tyri typy obrazoviek pre telev\u00edzory, monitory a telef\u00f3ny: Elektr\u00f3nkov\u00e9 trubice: elektrovakuov\u00e9 zariadenie s vrstvou luminoforu. Pod vplyvom elektrick\u00fdch impulzov sa na \u0148om zobraz\u00ed obraz. Nebudem sa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6351,"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":[86,26],"tags":[87],"class_list":{"0":"post-6348","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-technologia","8":"category-tv","9":"tag-technologia"},"_links":{"self":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/6348","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=6348"}],"version-history":[{"count":1,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/6348\/revisions"}],"predecessor-version":[{"id":6352,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/6348\/revisions\/6352"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media\/6351"}],"wp:attachment":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media?parent=6348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/categories?post=6348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/tags?post=6348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}