{"id":13348,"date":"2023-08-25T00:00:00","date_gmt":"2023-08-25T00:00:00","guid":{"rendered":"https:\/\/tech-lib.eu\/tech\/jak-funguje-qled-rozdeleni-technologie-a-vyhod\/"},"modified":"2023-08-25T00:00:00","modified_gmt":"2023-08-25T00:00:00","slug":"jak-funguje-qled-rozdeleni-technologie-a-vyhod","status":"publish","type":"post","link":"https:\/\/tech-lib.eu\/tech\/jak-funguje-qled-rozdeleni-technologie-a-vyhod\/","title":{"rendered":"Jak funguje QLED. Rozd\u011blen\u00ed technologie a v\u00fdhod"},"content":{"rendered":"
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\u041a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f QLED?<\/div>\n
\u0422\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f QLED \u0437\u0430\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e \u043f\u043e\u0434\u0441\u0432\u0435\u0442\u043a\u0430 \u0438\u0437 \u0441\u0432\u0435\u0442\u043e\u0434\u0438\u043e\u0434\u043e\u0432, \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u043d\u0430\u044f \u043d\u0430 \u0437\u0430\u0434\u043d\u0435\u0439 \u0447\u0430\u0441\u0442\u0438 \u044d\u043a\u0440\u0430\u043d\u0430, \u0438\u0437\u043b\u0443\u0447\u0430\u0435\u0442 \u043f\u043e\u0442\u043e\u043a \u043d\u0430 \u0441\u043b\u043e\u0439 \u0438\u0437 \u043a\u0432\u0430\u043d\u0442\u043e\u0432\u044b\u0445 \u0442\u043e\u0447\u0435\u043a. \u0417\u0430 \u0441\u0447\u0435\u0442 \u044d\u0442\u043e\u0433\u043e \u043a\u0440\u0438\u0441\u0442\u0430\u043b\u043b\u044b \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0442 \u0438\u0437\u043b\u0443\u0447\u0430\u0442\u044c \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0435 \u0441\u0432\u0435\u0447\u0435\u043d\u0438\u0435 (\u043a\u043e\u0442\u043e\u0440\u043e\u0435, \u043a\u0430\u043a \u043c\u044b \u0432\u044b\u044f\u0441\u043d\u0438\u043b\u0438, \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u0438 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u043a\u0440\u0438\u0441\u0442\u0430\u043b\u043b\u0430).<\/div>\n
\n\t\t\t\t\t Dal\u0161\u00ed informace najdete na<\/span> smlider.ru<\/a>\n\t\t\t\t<\/div>\n<\/p><\/div>\n
P\u0159edstavte se: Quantum Dot Light Emitting Diode, n\u011bkdy ozna\u010dovan\u00e1 jako QLED, je technologie, kter\u00e1 vzbudila velk\u00fd z\u00e1jem v televizn\u00edm pr\u016fmyslu. Ve srovn\u00e1n\u00ed s b\u011b\u017en\u00fdmi LED displeji m\u00e1 lep\u0161\u00ed reprodukci barev a jas. V tomto p\u0159\u00edsp\u011bvku se budeme zab\u00fdvat fungov\u00e1n\u00edm QLED, z\u00e1kladn\u00ed technologi\u00ed, v\u00fdhodami oproti LED, investi\u010dn\u00edm potenci\u00e1lem a vztahem k rozli\u0161en\u00ed 4K. Jakou technologii QLED pou\u017e\u00edv\u00e1? V technologii QLED se pou\u017e\u00edvaj\u00ed kvantov\u00e9 te\u010dky, co\u017e jsou mal\u00e9 polovodi\u010dov\u00e9 \u010d\u00e1stice, kter\u00e9 po aktivaci zdrojem energie vyza\u0159uj\u00ed sv\u011btlo v r\u016fzn\u00fdch barv\u00e1ch. Tyto kvantov\u00e9 te\u010dky jsou vyrobeny z anorganick\u00fdch l\u00e1tek a \u010dasto se skl\u00e1daj\u00ed z obalu ze sulfidu zine\u010dnat\u00e9ho, kter\u00fd obklopuje j\u00e1dro ze selenidu kadmia nebo fosfidu india. Barva, kterou kvantov\u00e9 te\u010dky po stimulaci vyza\u0159uj\u00ed, z\u00e1vis\u00ed na jejich velikosti. <\/p>\n
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Vrstva kvantov\u00fdch te\u010dek je um\u00edst\u011bna p\u0159ed modr\u00fdm podsv\u00edcen\u00edm LED v televizoru QLED. P\u0159i dopadu modr\u00e9ho sv\u011btla na kvantov\u00e9 te\u010dky vznik\u00e1 \u010derven\u00e9 a zelen\u00e9 sv\u011btlo. Rozs\u00e1hl\u00e9 spektrum z\u00e1\u0159iv\u00fdch odst\u00edn\u016f, kter\u00e9 tato kombinace \u010derven\u00e9ho, zelen\u00e9ho a modr\u00e9ho sv\u011btla vytv\u00e1\u0159\u00ed, vede k p\u0159esn\u011bj\u0161\u00edmu a realisti\u010dt\u011bj\u0161\u00edmu obrazu na obrazovce. V \u010dem je QLED lep\u0161\u00ed ne\u017e LED? <\/p>\n

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Srovn\u00e1n\u00ed technologie QLED s b\u011b\u017en\u00fdmi LED displeji p\u0159in\u00e1\u0161\u00ed r\u016fzn\u00e9 v\u00fdhody. Za prv\u00e9, ve srovn\u00e1n\u00ed s televizory LED nab\u00edzej\u00ed televizory QLED podstatn\u011b \u0161ir\u0161\u00ed barevn\u00e9 spektrum. D\u00edky tomu jsou schopny zobrazit \u0161ir\u0161\u00ed \u0161k\u00e1lu barev a vytv\u00e1\u0159et obraz, kter\u00fd je \u017eiv\u011bj\u0161\u00ed a realisti\u010dt\u011bj\u0161\u00ed. \u010cist\u0161\u00ed a p\u0159esn\u011bj\u0161\u00ed barvy, kter\u00e9 vytv\u00e1\u0159ej\u00ed kvantov\u00e9 body pou\u017eit\u00e9 v panelech QLED, zlep\u0161uj\u00ed celkov\u00fd z\u00e1\u017eitek ze sledov\u00e1n\u00ed. <\/p>\n

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Krom\u011b toho maj\u00ed televizory QLED vy\u0161\u0161\u00ed \u00farove\u0148 jasu. Kvantov\u00e9 body panel\u016f QLED mohou generovat sv\u011btlo s vy\u0161\u0161\u00edm maxim\u00e1ln\u00edm jasem, co\u017e zlep\u0161uje obsah HDR (High Dynamic Range) a umo\u017e\u0148uje lep\u0161\u00ed vid\u011bn\u00ed v dob\u0159e osv\u011btlen\u00e9m prost\u0159ed\u00ed. V\u00fdsledkem je pohlcuj\u00edc\u00ed z\u00e1\u017eitek ze sledov\u00e1n\u00ed, proto\u017ee jsou l\u00e9pe viditeln\u00e9 detaily v tmav\u00fdch i sv\u011btl\u00fdch \u010d\u00e1stech obrazu. <\/p>\n

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Opravdu se vyplat\u00ed po\u0159\u00eddit si televizor QLED? <\/p>\n

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Volba n\u00e1kupu televizoru QLED z\u00e1vis\u00ed na osobn\u00edch preferenc\u00edch a finan\u010dn\u00edch omezen\u00edch. Ve srovn\u00e1n\u00ed s televizory LED jsou televizory QLED \u010dasto dra\u017e\u0161\u00ed, ale poskytuj\u00ed lep\u0161\u00ed reprodukci barev, \u00farove\u0148 jasu a celkovou kvalitu obrazu. Televizor QLED m\u016f\u017ee nab\u00eddnout podstatn\u00e9 zlep\u0161en\u00ed oproti obrazovk\u00e1m LED, pokud si cen\u00edte p\u0159esn\u00e9ho pod\u00e1n\u00ed barev a r\u00e1di sledujete materi\u00e1l s velk\u00fdm dynamick\u00fdm rozsahem. Televizor LED v\u0161ak m\u016f\u017ee b\u00fdt dosta\u010duj\u00edc\u00ed, pokud obvykle sledujete obsah v m\u00edstnosti se slab\u00fdm osv\u011btlen\u00edm a nevy\u017eadujete nejlep\u0161\u00ed p\u0159esnost barev. Je QLED v\u00fdrazn\u011b lep\u0161\u00ed ne\u017e 4K? Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee QLED a 4K jsou dv\u011b odli\u0161n\u00e9 technologie, kter\u00e9 se zam\u011b\u0159uj\u00ed na ur\u010dit\u00e9 aspekty z\u00e1\u017eitku ze sledov\u00e1n\u00ed. Term\u00edn „4K“ popisuje rozli\u0161en\u00ed televizoru neboli celkov\u00e9 mno\u017estv\u00ed pixel\u016f na obrazovce. Na druh\u00e9 stran\u011b se QLED soust\u0159ed\u00ed na technologii zobrazov\u00e1n\u00ed obrazu, zejm\u00e9na na reprodukci barev a \u00farove\u0148 jasu. <\/p>\n

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A\u010dkoli QLED a 4K mohou dob\u0159e fungovat spole\u010dn\u011b, nejsou neslu\u010diteln\u00e9. Lze si p\u0159edstavit televizor QLED, kter\u00fd by z\u00e1rove\u0148 nab\u00edzel rozli\u0161en\u00ed 4K. Ve skute\u010dnosti je nyn\u00ed mnoho televizor\u016f QLED p\u0159ipraveno na rozli\u0161en\u00ed 4K a kombinuj\u00ed v\u00fdhody obou technologi\u00ed. Zat\u00edmco 4K nab\u00edz\u00ed v\u011bt\u0161\u00ed \u010distotu a ostrost, QLED zlep\u0161uje barvy a jas. <\/p>\n

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Shrnut\u00ed: <\/p>\n

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Kvantov\u00e9 body se pou\u017e\u00edvaj\u00ed v technologii QLED ke zlep\u0161en\u00ed barev a jasu televizor\u016f. Ve srovn\u00e1n\u00ed s displeji LED nab\u00edz\u00ed QLED \u017eiv\u011bj\u0161\u00ed a realisti\u010dt\u011bj\u0161\u00ed z\u00e1\u017eitek ze sledov\u00e1n\u00ed d\u00edky v\u011bt\u0161\u00edmu barevn\u00e9mu gamutu a lep\u0161\u00edmu \u0161pi\u010dkov\u00e9mu jasu. Zda se televizor QLED vyplat\u00ed, z\u00e1vis\u00ed na osobn\u00edch preferenc\u00edch a finan\u010dn\u00edch omezen\u00edch, ale pro ty, kte\u0159\u00ed ocen\u00ed p\u0159esn\u00e9 pod\u00e1n\u00ed barev a maj\u00ed r\u00e1di obsah HDR, m\u016f\u017ee b\u00fdt dobrou investic\u00ed. V neposledn\u00ed \u0159ad\u011b jsou QLED a 4K dopl\u0148uj\u00edc\u00ed se technologie, kter\u00e9 lze spole\u010dn\u011b vyu\u017e\u00edt ke zv\u00fd\u0161en\u00ed kvality zobrazen\u00ed.<\/p><\/div>\n

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FAQ<\/div>\n
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Je n\u011bco lep\u0161\u00edho ne\u017e QLED?<\/div>\n

A\u010dkoli m\u00e1 technologie QLED \u0159adu v\u00fdhod a skv\u011blou kvalitu obrazu, je d\u016fle\u017eit\u00e9 m\u00edt na pam\u011bti, \u017ee na trhu existuj\u00ed i jin\u00e9 zobrazovac\u00ed technologie. Jednou z takov\u00fdch alternativ je technologie OLED (Organic Light Emitting Diode). <\/p>\n

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Ve srovn\u00e1n\u00ed s technologi\u00ed QLED poskytuj\u00ed panely OLED \u0159adu v\u00fdhod. V\u00fdznamnou v\u00fdhodou je schopnost vytv\u00e1\u0159et skute\u010dn\u00e9 \u00farovn\u011b \u010dern\u00e9 a nekone\u010dn\u00e9 kontrastn\u00ed pom\u011bry. Displej OLED toti\u017e umo\u017e\u0148uje jemnou kontrolu nad jednotliv\u00fdmi pixely, proto\u017ee ka\u017ed\u00fd pixel generuje vlastn\u00ed sv\u011btlo. Naproti tomu technologie podsv\u00edcen\u00ed, kterou pou\u017e\u00edv\u00e1 QLED, m\u016f\u017ee m\u00edt za n\u00e1sledek ur\u010dit\u00fd \u00fanik sv\u011btla a m\u00e9n\u011b p\u0159esn\u00e9 \u00farovn\u011b \u010dern\u00e9. <\/p>\n

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Displeje OLED maj\u00ed tak\u00e9 v\u011bt\u0161\u00ed pozorovac\u00ed \u00fahly, tak\u017ee kvalita obrazu je konzistentn\u00ed z r\u016fzn\u00fdch \u00fahl\u016f. Na druhou stranu mohou displeje QLED vykazovat sn\u00ed\u017een\u00ed jasu a v\u011brnosti barev p\u0159i ur\u010dit\u00fdch pozorovac\u00edch \u00fahlech. <\/p>\n

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Dal\u0161\u00ed v\u00fdhodou technologie OLED je jej\u00ed ten\u010d\u00ed a p\u0159izp\u016fsobiv\u011bj\u0161\u00ed tvar. Panely OLED nab\u00edzej\u00ed v\u011bt\u0161\u00ed mo\u017enosti designu televizor\u016f a dal\u0161\u00edch za\u0159\u00edzen\u00ed, proto\u017ee mohou b\u00fdt v\u00fdrazn\u011b ten\u010d\u00ed a dokonce zak\u0159iven\u00e9. <\/p>\n

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Technologie QLED m\u00e1 v\u0161ak oproti displej\u016fm OLED i dal\u0161\u00ed v\u00fdhody, v\u010detn\u011b vy\u0161\u0161\u00edho maxim\u00e1ln\u00edho jasu a del\u0161\u00ed \u017eivotnosti. Rozhodnut\u00ed mezi QLED a OLED nakonec z\u00e1vis\u00ed na osobn\u00edch preferenc\u00edch a priorit\u00e1ch, proto\u017ee ka\u017ed\u00e1 technologie m\u00e1 sv\u00e9 vlastn\u00ed v\u00fdhody a nev\u00fdhody. <\/p>\n<\/div>\n

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Co je lep\u0161\u00ed mezi OLED a QLED?<\/div>\n

P\u0159i porovn\u00e1v\u00e1n\u00ed OLED a QLED je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee ka\u017ed\u00e1 technologie m\u00e1 sv\u00e9 vlastn\u00ed v\u00fdhody a mo\u017enosti. <\/p>\n

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Hlubok\u00e1 \u010dern\u00e1, nekone\u010dn\u00fd kontrastn\u00ed pom\u011br a \u0161irok\u00e9 pozorovac\u00ed \u00fahly – to v\u0161e jsou vlastnosti technologie OLED (Organic Light Emitting Diode). Je to proto, \u017ee displej OLED umo\u017e\u0148uje jemnou kontrolu nad jednotliv\u00fdmi pixely, proto\u017ee ka\u017ed\u00fd pixel generuje vlastn\u00ed sv\u011btlo. Displeje OLED jsou vhodn\u00e9 pro r\u016fzn\u00e9 aplikace, proto\u017ee jsou \u010dasto men\u0161\u00ed a flexibiln\u011bj\u0161\u00ed. <\/p>\n

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Naproti tomu technologie QLED (Quantum Dot Light Emitting Diode) vyu\u017e\u00edv\u00e1 podsv\u00edcen\u00ed, kter\u00e9 sv\u00edt\u00ed skrze vrstvu kvantov\u00fdch bod\u016f v zadn\u00ed \u010d\u00e1sti panelu displeje a vytv\u00e1\u0159\u00ed barvy. D\u00edky tomu mohou displeje QLED produkovat jasn\u00e9, p\u0159esn\u00e9 a \u017eiv\u00e9 barvy a tak\u00e9 vy\u0161\u0161\u00ed v\u00fdkon HDR (High Dynamic Range). Krom\u011b toho je u displej\u016f QLED men\u0161\u00ed pravd\u011bpodobnost vyp\u00e1len\u00ed, co\u017e je probl\u00e9m displej\u016f OLED p\u0159i dlouhodob\u00e9m sledov\u00e1n\u00ed statick\u00e9ho obrazu. <\/p>\n

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OLED je \u010dasto pova\u017eov\u00e1n za za\u0159\u00edzen\u00ed s lep\u0161\u00ed celkovou kvalitou obrazu d\u00edky sv\u00e9 schopnosti vytv\u00e1\u0159et v\u011brnou \u010dernou a vynikaj\u00edc\u00ed kontrast. Rozd\u00edl mezi nimi se v\u0161ak zmen\u0161il d\u00edky v\u00fdznamn\u00e9mu v\u00fdvoji technologie QLED. Displeje QLED jsou fantastickou volbou pro obsah HDR v dob\u0159e osv\u011btlen\u00e9m prost\u0159ed\u00ed, proto\u017ee poskytuj\u00ed jasn\u011bj\u0161\u00ed obraz a \u0161ir\u0161\u00ed barevn\u00fd rozsah. <\/p>\n

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Rozhodnut\u00ed mezi OLED a QLED nakonec z\u00e1vis\u00ed na individu\u00e1ln\u00edch preferenc\u00edch a pot\u0159eb\u00e1ch. OLED mohou up\u0159ednostnit lid\u00e9, kte\u0159\u00ed si cen\u00ed hlubok\u00e9 \u010dern\u00e9 a \u0161irok\u00fdch pozorovac\u00edch \u00fahl\u016f, zat\u00edmco QLED mohou up\u0159ednostnit ti, kte\u0159\u00ed si cen\u00ed syt\u00fdch barev, vysok\u00e9ho jasu a lep\u0161\u00ed odolnosti proti vypalov\u00e1n\u00ed.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u041a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f QLED? \u0422\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f QLED \u0437\u0430\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e \u043f\u043e\u0434\u0441\u0432\u0435\u0442\u043a\u0430 \u0438\u0437 \u0441\u0432\u0435\u0442\u043e\u0434\u0438\u043e\u0434\u043e\u0432, \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u043d\u0430\u044f \u043d\u0430 \u0437\u0430\u0434\u043d\u0435\u0439 \u0447\u0430\u0441\u0442\u0438 \u044d\u043a\u0440\u0430\u043d\u0430, \u0438\u0437\u043b\u0443\u0447\u0430\u0435\u0442 \u043f\u043e\u0442\u043e\u043a \u043d\u0430 \u0441\u043b\u043e\u0439 \u0438\u0437 \u043a\u0432\u0430\u043d\u0442\u043e\u0432\u044b\u0445 \u0442\u043e\u0447\u0435\u043a. \u0417\u0430 \u0441\u0447\u0435\u0442 \u044d\u0442\u043e\u0433\u043e \u043a\u0440\u0438\u0441\u0442\u0430\u043b\u043b\u044b \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0442 \u0438\u0437\u043b\u0443\u0447\u0430\u0442\u044c \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0435 \u0441\u0432\u0435\u0447\u0435\u043d\u0438\u0435 (\u043a\u043e\u0442\u043e\u0440\u043e\u0435, \u043a\u0430\u043a \u043c\u044b \u0432\u044b\u044f\u0441\u043d\u0438\u043b\u0438, \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u0438 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u043a\u0440\u0438\u0441\u0442\u0430\u043b\u043b\u0430). Dal\u0161\u00ed informace najdete na smlider.ru P\u0159edstavte se: Quantum Dot Light Emitting … \u010c\u00edst d\u00e1l<\/a><\/p>\n","protected":false},"author":4378,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1035],"tags":[],"class_list":["post-13348","post","type-post","status-publish","format-standard","hentry","category-technologie-zobrazeni"],"_links":{"self":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/13348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/users\/4378"}],"replies":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/comments?post=13348"}],"version-history":[{"count":0,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/13348\/revisions"}],"wp:attachment":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/media?parent=13348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/categories?post=13348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/tags?post=13348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}