Ma TV OLED - Zimene Mukuyenera Kudziwa

Ma TV OLED akuthandiza pa msika wa TV - koma kodi ndi zabwino kwa inu?

Ma TV a LCD ndi otchuka kwambiri TV omwe amapezeka kwa ogula masiku ano, ndipo, powonongeka kwa Plasma , ambiri amaganiza kuti TV LCD (LED / LCD) ndiyo mtundu wokha womwe watsala. Komabe, izo siziri choncho ngati mtundu wina wa TV ukupezeka umene uli ndi phindu linalake pa LCD - OLED.

Kodi TV Yotani Ndiyo

OLED imaimira Miyezi Yowonetsa Kuwala kwa Organic . OLED ndikumbuyo kwa teknoloji ya LCD yomwe imagwiritsa ntchito mankhwala omwe amapangidwira kukhala mapepalasi kuti apange zithunzi, popanda kufunika kowonjezeretsanso. Zotsatira zake, teknoloji ya OLED imapanga zojambula zochepa kwambiri zomwe zimakhala zochepa kwambiri kuposa LCD ndi Plasma zojambula.

OLED imatchedwanso Organic Electro-Luminescence

OLED vs LCD

OLED ili ofanana ndi LCD muzitsulo za OLED zomwe zingathe kuikidwa mu zigawo zochepa kwambiri, zomwe zimapangitsa kuti thupi lopangidwa ndi mawonekedwe a TV ndi mphamvu yogwiritsira ntchito mphamvu. Komanso, monga LCD, OLED imakhala pansi pa zolakwika za pixel zakufa.

Ngakhalenso, ngakhale ma TV OLED akhoza kusonyeza zithunzi zokongola kwambiri komanso kufooka kochepa kwa OLED vs LCD kumatulutsa kuwala . Pogwiritsa ntchito mawonekedwe a backlight, ma TV a LCD angapangidwe kuti apange kuwala kwoposa 30% kuposa ma TV OLED owala kwambiri. Izi zikutanthauza kuti TV za LCD zimachita bwino pamalo owala, pamene ma TV OLED ndi ofunika kwambiri pa malo ochepetsedwa kapena ochepetsedwa.

OLED vs Plasma

OLED ili ofanana ndi Plasma mu ma pixelisi ali odzipereka okha. Komanso, monga Plasma, mazira wakuya amatha kupanga. Komabe, monga Plasma, OLED ikuyenera kutentha.

OLED vs LCD ndi Plasma

Ndiponso, monga zikuyimira tsopano, mawonetsero OLED ali ndi moyo wautali kuposa LCD kapena malasita a Plasma, ndi mbali ya buluu ya mtundu wa magetsi pangozi yaikulu. Ndiponso, kutsika ku nitty-gritty, TV zazikulu za OLED TV ndizovuta kwambiri poyerekeza ndi LCD kapena Plasma TV.

Kumbali inayi, ma TV OLED amawonetsera zithunzi zabwino zowonekera bwino kwambiri. Mtundu umakhala wapamwamba ndipo, popeza ma pixel angathe kutsegulidwa payekha, OLED ndiyo telojelo ya TV yokha yomwe ili ndi mphamvu yosonyeza wakuda. Komanso, popeza mapulogalamu a OLED TV angapangidwe kukhala ofooka kwambiri, akhoza kupangidwanso - kuwonetsa maonekedwe a ma TV a zowonongeka (Dziwani: Ma TV ena a LCD apangidwa ndi zojambula zowonongeka).

OLED TV Tech - LG vs Samsung

Mafilimu OLED angagwiritsidwe ntchito m'njira zosiyanasiyana za ma TV. Poyambirira, pali ziwiri zomwe zinagwiritsidwa ntchito. Kusintha kwa LG pa telojiya yotchedwa OLED kumatchulidwa kuti WRGB, yomwe imaphatikizapo OLED yoyera kutulutsa ojambula ojambulidwa ndi zojambulidwa zamoto, zofiira, ndi za Blue. Komabe, Samsung imagwiritsa ntchito mapepala a Red, Green, ndi Blue omwe alibe mafayilo a mitundu ina. Njira ya LG ikukonzekera kuchepetsa zotsatira za kuwonongeka kwa mtundu wa Blue kusanayambe kumene kunali kofanana ndi njira ya Samsung.

Ndizosangalatsa kunena kuti, mu 2015, Samsung yatuluka mu msika wa TV OLED. Komabe, ngakhale kuti Samsung siimapanga ma TV OLED pakalipano, yachititsa chisokonezo pamsika wogula ndi kugwiritsa ntchito mawu akuti "QLED" polemba ma TV ena otsiriza.

Komabe, ma TV a QLED si ma TV OLED. Iwo alidi ma TV / LCD ma TV omwe amaika mpweya wa Quantum Dots (ndiko kuti "Q" imachokera), pakati pa kuwala kwa LED ndi LCD kuti zikhazikitse maonekedwe a mtundu. Ma TV omwe amagwiritsa ntchito madontho ochuluka amafunikanso kuwala kofiira kapena kosalala (mosiyana ndi ma TV OLED) ndipo ali ndi ubwino (zithunzi zowala) ndi zovuta (sangathe kuwonetsa mdima wakuda) wa luso la TV la LCD.

Pakali pano, TV zokha za LG ndi Sony zokhazokha zopezeka ku US, ndi Panasonic ndi Philips zimapereka ma TV OLED ku mayiko ena a ku Ulaya komanso osankhidwa. Manambala a Sony, Panasonic, ndi Philips amagwiritsa ntchito mapepala a LG OLED.

Ma TV OLED - Kuthetsa, 3D, ndi HDR

Monga momwe ndi ma TV LCD, teknoloji ya OLED TV ndiyeso yosamvetsetsa. Mwa kuyankhula kwina, kuthetsa kwa LCD kapena OLED TV kumadalira chiwerengero cha mapikseli omwe anaikidwa pazithunzi pamwamba pake. Ngakhale kuti ma TV onse OLED tsopano akuthandizira kuthetsa malingaliro okwana 4K , mafilimu ena OLED TV apitawo anapangidwa ndi lipoti la 1080p lowonetsera chidziwitso.

Ngakhale opanga ma TV sakupatsanso njira yowonera 3D ya ogulitsa a US, teknoloji ya OLED ikugwirizana ndi 3D, ndipo mpaka chaka cha 2017, LG inapereka ma TV a OLED 3D omwe analandiridwa bwino. Ngati ndinu firimu ya 3D, mungathe kupeza chimodzi chomwe chikugwiritsidwa ntchito kapena chilolezo.

Ndiponso, luso la TV la OLED ndi compatible HDR - ngakhale TV za OLED zowonjezera HDR sizingathe kuwonetsa maonekedwe apamwamba kwambiri omwe ma TV ambiri amatha - pakali pano.

Mfundo Yofunika Kwambiri

Pambuyo pa zaka zowonongeka, kuyambira mu 2014 OLED TV yapezeka kwa ogula monga njira zina za LED / LCD TV. Komabe, ngakhale mitengo ikubwera pansi, ma TV OLED omwe ali ndi mawonekedwe ofanana ndi mawonekedwe ndi mawonekedwe aikidwa ngati makina ake a LED / LCD TV ndi okwera mtengo, nthawi zina kawiri kuposa. Komabe, ngati muli ndi ndalama komanso chipinda chodziƔika bwino, ma TV OLED amapereka chithunzi chabwino kwambiri chowonera TV.

Ndiponso, kwa iwo omwe ali nawo mafilimu a Plasma TV, khalani otsimikiza kuti OLED sichiposa choyenerera chosankhidwa.

Kuyambira mu 2017, LG ndiyo yekhayo amene amapanga makanema a OLED TV ku US Chimene chikutanthauza kuti pamene onse LG ndi Sony onse amapereka mizere ya ma TV OLED kwa ogulitsa a US, Sony OLED TV imagwiritsa ntchito mapepala opangidwa ndi LG. Komabe, pali kusiyana pakati pa mavidiyo, maulendo, ndi mafilimu owonjezera omwe ali nawo mu ma TV.

Kuti mudziwe tsatanetsatane wa momwe zipangizo zamakono za OLED zimaphatikizidwira mu TV, werengani nkhani yathu: TV Technologies De-Mystified .

Zitsanzo za ma TV ndi Sony OLED TV zomwe zilipo zikuphatikizapo mndandanda wa Best 4K Ultra HD TV .