Tsev > Xov xwm > Ntsiab lus

OLED Thiab LCD, uas ib tug yog Ntau Nqi-zoo?

Apr 16, 2017

OLED yog pom tias yuav tsum tau hloov cov tiam tom ntej ntawm LCD technology, li ntawd, nws yog nyob rau hauv ntau lub respects muaj ntau ntau yam me me kom zoo dua, qhov no yog undoubtedly.

Ua ntej ntawm tag nrho cov, feem ntau tsim nyog ntawm cov kom zoo dua, ntawm chav kawm, OLED TV yog cov dub-ntsis kev ua tau zoo. Lub thiaj li hu ua dub-ntsis kev ua tau zoo, nyob rau hauv tej yam yooj yim cov ntsiab lus uas yog cov dub ntawm TV muaj peev xwm yuav ua li cas dub. Thaum no tus taw tes, muaj peev xwm kiag li kaw cia txhua pixel OLED kev tshuaj ntsuam yog hais tias tsis yog tus khiav, nws yuav coj txawv txawv. Ntawm cov hoob kawm, ib co ntawm cov zoo dua LCD TVs kuj muaj regional dimming technology, tiam sis qhov no yog tseem tsis tau raws li lub OLED dub me ntsis ua yeeb yam kom me, yog tsis zoo tag nrho dub. Txawm cov thawj echelon ntawm LCD TV, ib co "halo" phenomenon yog tseem muaj leej twg dim.

Ces tus dub me ntsis twv yuav raug hu muaj hais qhov zoo. Lub thiaj li hu ua zoo yog qhov txawv ntawm cov lightest thiab lub tsaus ntuj tshaj plaws ob extremes ntawm ib tug TV. OLED yog tus khiav, vim hais tias nws muaj peev xwm coj tsis tsaus ntuj kev kawm, tab sis nyob rau hauv heev ci scenes kuj muaj zoo heev zoo. Rau cov general ntawm kev zoo, zoo yog ib tug ntawm cov tseem ceeb tshaj plaws cwj pwm, thiab nws ua rau lub tswv yim ntawm cov duab qhabnias ntxiv.

Cia li hais lub LCD TV backlight, uas tau coj mus rau lub uniformity ntawm lub teeb nyob rau hauv kev kawm ntawm lub tau hais tias lub qhov ci ntawm lub screen yog sis tsis ncaj. Thaum no tus taw tes, lub sab lub teeb hom backlight system yog tshwj xeeb yog tshwm tag, thiab txawm yuav muaj marginal teeb los phenomena. OLED yog zoo dua nyob rau ntawm no point, tab sis nws tsis yog zoo meej, tshwj xeeb tshaj yog nyob rau hauv thaum ntxov OLED TV yuav muaj tej teeb meem uas tau tshwm sim ib tsos tsaus tsawv nyob rau hauv lub cheeb tsam ntawm qhov kev tshuaj ntsuam. Nyob rau hauv tas li ntawd, lub OLED kev tshuaj ntsuam uas ua los ntawm cov chaw yuav ua rau ib tug tej yam raws li ntawm sis tsis ncaj cov teeb meem.

Cov tom ntej no OLED yog ib tug muaj zog taw tes ntawm view, nyob rau hauv qhov tseeb, qhov no yog ib tug ntawm cov disadvantages ntawm LCD TV. OLED TV tsis muaj teeb meem los ntawm lub kaum sab xis ntawm cov huab, ci ci thiab xim yuav tsis tau ho ua tsis tau zoo, tab sis LCD TV yuav tsis ua li no. Txawm tias ib co LCD TVs muaj zoo off-axis zaub hom kev kawm, tus nqi yog kuj tsis tshua muaj rau hauv sib piv.

Peb txhua tus yeej paub hais tias OLED kev tshuaj ntsuam yog ib tug ntawm qhov zoo ntawm nws cov sab zog noj, vim hais tias cov kev tshuaj ntsuam nyob rau hauv cov qhov tsaus ntuj nti chaw, pixels yuav tau kiag li kaw cia, thiaj li mus cuag cov zoo meej tshaj plaws hwj chim saving. Kuj ceeb tias, txawm li cas los, LCD TVs yog feem ntau tsawg tshaj li OLED TVs thiab txawm zoo dua nyob rau hauv real zog noj. Ua ntej, lub hwj chim tau ntawm LCD TVs yog yuav luag tsuas hais txog cov qhov ci ntawm lub rov qab, ua rau nws ruaj khov heev. OLED TV ua ntau lub hwj chim, tshwj tsis yog tias cov duab cov ntsiab lus nws tus kheej yog hom uas tsaus nti, txwv tsis pub yuav xwb txo brightness, thiab OLED kev tshuaj ntsuam zoo kev ua tau zoo yog rhiab heev rau brightness, ua qhov no dabtsi yog tsis raug nqi-zoo.

Ntawm cov hoob kawm, OLED xov tooj thiab cov OLED TVs yog txawv nyob rau hauv kev ntseeg. Txawb xov tooj lub neej xwb, TV yeej ib txwm muaj hwj chim kev sib txuas thiab tsis tshua muaj hnyav zoo kev ua tau zoo. Yog li ntawd, cia li hais tias lub zog noj ntawm no piece, OLED TV yog tseem yeej winning lub LCD TV.

Yog hais tias koj nyiam loj screen TV, LCD yuav ua tau ib tug zoo xaiv. LCD TVs yog nplua nuj heev nyob rau hauv kev tshuaj ntsuam loj xaiv, thiab yeej tsis mus rau 20 nti rau 100 nti saum toj no yuav tau xaiv casually. Tej zaum vim hais tias cov ntau lawm yuav tsum muaj ntau dua, cov mov sab yog qhov tsawg, tam sim no OLED TV xwb peb ntau thiab tsawg pab xaiv - 55 nti, 65 nti thiab 77 nti. Ib tug, 77-inch TV yuav tsum tau mus nyob rau theem ntawm 100,000 yuan rau tus nqi. Yog li ntawd, raws li ib tug dog dig txais kev pab, yog tias koj xav tau tsawg tshaj li 55 inches los yog ntau tshaj 65 inches ntawm TV, ces thaum kawg lub LCD yog tam sim no ib tug kev xaiv.

Ntawm cov hoob kawm, raws li ib yam khoom tshiab, LCD TVs yeej cheaper tshaj OLED TVs. Yog hais tias tau, koj muaj peev xwm yuav ib tug high-end LCD TV nyob rau hauv lub dhau los lawm, koj yuav nrhiav tau nws yuav tsis coj phem heev. Nyob rau hauv tas li ntawd, LCD TV nyob rau hauv lub zuag qhia tag nrho brightness kuj muaj ib tug txiav txim kom zoo dua, tab sis vim hais tias OLED TV nws tus kheej yog tsis phem heev, yog li no kom zoo dua yuav ua tau negligible.

Txawm tias peb tau muab piv qhov zoo ntawm ntau OLED TVs thiab LCD TVs, lawv yog cov ua tau ncaj nraim nyob rau hauv ntau qhov chaw.

Piv txwv li, niaj hnub no lub feem ntau haum rau cov kev daws teeb meem thiab HDR, nyob rau hauv qhov tseeb, OLED thiab LCD rau hauv no ob technologies mus cuag tsis zoo los yog ua tsis tau zoo cov ntsiab lus. Cov kev daws teeb meem needless hais tias, txhua leej txhua tus muaj peev xwm mus txog lub feem ntau rhuab mus txog rau lub 4K theem tam sim no. Raws li rau HDR, ob qho tib si TVs kuj muaj qauv uas pab txhawb cov technology. Txawm hais tias muaj kev hloov maj mam sib txawv nyob rau hauv lub rendering ntawm HDR, xws li LCD yuav coj ntau kaj kev ua tau zoo, thiab OLED nyob rau hauv lub zuag qhia tag nrho zoo ib zoo dua, tab sis lub zuag qhia tag nrho sib txawv yog tsis loj heev.

Lub ob yog kuj khi nyob rau hauv ib qho tseem ceeb cheeb tsam, uas yog cov nyiaj them yug mus rau lub dav gamut. Lub thiaj li hu ua dav gamut, nyob rau hauv tej yam yooj yim cov ntsiab lus, yog ib tug txheej ntawm cov xim uas tau raug tsim, cov khoom yuav npog feem ntau ntawm cov uas duav txhua yam. Nyob rau hauv lwm yam lus, xws TV yuav muaj ntau yeeb yuj nyob rau hauv cov xim rendering. Raws, ob qho tib si LCD thiab OLED TVs txhawb lub dav gamut txheem. Hard los mus paub qhov txawv ib tug yeej thiab swb, tsuas yog hais tias feem coob ntawm cov OLED TV kev pab txhawb nqa ntau gamut, thiab LCD TVs tsuas yog ib feem (mas Samsung QLED khoom) mus cuag xws qauv.

Yog li ntawd, ua li cas peb xaiv? Yog hais tias koj xav hais tias koj tsuas muaj ib tug yooj yim yuav tsum tau kom zoo, lub ntsiab tseem xav mus nrhiav cov uas tsis muaj nqi, ces LCD yog muaj nqis ntug. Ntawm cov hoob kawm, ntawm no yog cov purchase ntawm qhov tam sim no LCD cov khoom tshiab, tau Amoy mus rau lub yav dhau los nyob rau hauv high-end LCD TV kuj zoo.

Txawm li cas los, raws li ntev raws li muaj tej yam uas yuav tsum tau rau qhov zoo ntawm qhov zoo tshaj, thiab meej txaus mus yuav OLED TV zoo dua. Vim hais tias OLED yog technically ntau tshaj, yog li ntawm tus nqi-zoo taw tes ntawm view, koj muaj peev xwm siv cov qub nqe kom tau ib tug zoo npaum li cas rendering ntawm qhov zoo tshaj. Txawm OLED TV yog tam sim no kuj muaj nqi, nrog rau cov gradual nce nyob rau hauv kev thov, tus nqi yog ua txhua yam rau lub caij nplooj zeeg down. Ntxiv mus, tam sim no peb tau pom muaj ntau yam ntawm cov kev ua tau zoo commendable medium-kawg OLED TV (xws li LG lub OLED tag nrho lineup nyob rau hauv cov duab ntawm yuav luag zoo tib yam), xav mus nrhiav ib tug zoo dua kev, los yog xav txog OLED bar.