Tsev > Xov xwm > Ntsiab lus

Yuav AMOLED Hloov AMLCD?

Mar 04, 2017

Nyob rau hauv xyoo tsis ntev los, ib lub npe seb puas AMOLED (Active Matrix Organic emitting Diode) yuav hloov AMLCD (Active Matrix Kua Crystal zaub) ua heev nrov, txawm li cas los, yog tsis muaj xaus kom deb li deb. Tam sim no, AMLCD muaj ib tug paub tab muaj saw, tus nqi ntawm manufacturing ib tug zaub yog maj koos. Txawm li cas los, daim ntawv thov rau Samsung li tus sawv cev ntawm lub Korean manufacturers yog zuag qhia tag nrho layout ntawm AMOLED technology nyob rau hauv cov xov tooj txawb screen, qhov kev tshuaj ntsuam yuav muaj nws tus kheej lub xov tooj txawb ze li ntawm 70% mus rau hauv lub AMOLED screen, thiab txawm nres lub 7 tiam AMLCD mobile xov tooj vaj huam sib luag ntau lawm kab ntawm lawv tus kheej. Nyob rau hauv thiaj li yuav txhawb txoj kev loj hlob ntawm AMOLED kev lag luam saw, Samsung kuj nquag txhawb txoj kev siv cov Samsung AMOLED screen ua nyob rau hauv china.At tam sim no, OPPO, VIVO, Meizu, Huawei, ZTE, thiab lwm yam domestic mobile xov tooj twb tau muab siv rau Samsung AMOLED kov screen kev koom ua ke, AMOLED tuaj txuas ntxiv mus rau txav mus rau hauv lub screen. Nws yog qhia hais tias nyob rau hauv lub thib ob ib nrab ntawm 2016, Samsung tseem yuav nthuav lub scale ntawm nws cov peev nyob rau hauv lub AMOLED screen, thiab kua iphone8 mobile xov tooj xyoo tom ntej mus debug tshiab ntau lawm kab. Raws li qhov twv ua ntej ntawm cov kev ua lag luam kev tshawb fawb lub koom haum IHS, AMOLED zaub vaj huam sib luag kev ua lag luam qhia tawm tseem yuav ua tau kom, lub kev faib ua feem ntawm tuaj mus txog 11%, 2020 yuav tsum sawv rau 22%. Nyob rau hauv tas li ntawd, Nyiv lub Ntse thiab South Kauslim lub LG yog tseem nyob rau hauv txoj kev kawm thiab nce qib ntawm loj loj AMOLED zaub. Ntse nyob rau hauv lub tshav pob ntawm zaub 2012 tseem ceeb lub rooj sib tham Sid qhia nws 13,5-nti daws teeb meem ntawm 4K2K AMOLED zaub, LG qhia rau 2014 thiab pom hais tias nws nws tag nrho HD AMOLED TV tsab Sid.

Nws yuav pom tias lub AMOLED zaub yog heady, piv rau AMLCD, AMOLED muaj ntau dua zoo, xim gamut wider, qis zog noj thiab ntais, yuav saib wider thiab sai teb cov yam ntxwv, sab nraum zoov readability thiab lwm yam .. Cov nram qab no los ntawm cov kev taw tes rau ntawm saib mus rau compa rov qhov zoo thiab qhov tsis zoo ntawm cov AMLCD thiab AMOLED.

Ua ntej ntawm tag nrho cov, ua kom paub cov ntsiab cai ntawm AMLCD teeb. AMLCD yog siv cov LCD photoelectric nyhuv, los ntawm cov nyias zaj duab xis transistor (Nyias Zaj duab xis, Transistor, TFT) Circuit Court los tswj lub transmissivity thiab reflectivity ntawm cov kua siv lead ua cell, ib tug ca vaj huam sib luag zaub technology los mus tsim ntau gray teev. Raws li cov kua siv lead ua cov ntaub ntawv nws tus kheej tsis emit teeb, li ntawd, AMLCD yog ib hom ntawm passive teeb-emitting zaub, qhov yuav tsum tau rau backlight. Tus qauv txheej ntawm AMLCD yog qhia nyob rau hauv daim duab 1. Cov backlight module generates ib tug dawb backlight, uas yog hloov dua siab tshiab rau hauv ib tug linear polarized teeb los ntawm ib tug polarizing phaj, thiab ces los ntawm lub TFT thiab cov kua siv lead ua molecular txheej. Raws li qhov sib txawv voltage TFT txheej ntawm kua siv lead ua txheej yuav muaj ntau Torsion ces kaum, thiab polarization ntawm linearly polarized lub teeb, nyob rau hauv lub co kev taw qhia ntawm Torsion, ces ua sib txawv xim los ntawm lub taub lim, thiab thaum kawg los ntawm tus thib ob txheej polarizer (perpendicular mus rau lub thawj txheej), mus cuag cov kev tswj ntawm lub teeb khov, cov xim txawv thiab zaum kawg gray los ntawm liab ntsuab thiab xiav peb cov xim teeb siv thaum lawv tseem.

Tsis zoo li AMLCD, AMOLED yog ib tug self luminous zaub uas tsis yuav tsum tau ib tug backlight, thiab nws lub teeb-emitting Cheebtsam yog Diode (Organic teeb emitting, OLED). Los ntawm lub brightness tswj RGB OLED sub pixels yuav emit teeb ntawm txawv xim, lub ci ci nyob rau hauv lub loj ntawm lub tam sim no ntws los ntawm cov OLED, lub pixel grayscale tswj los ntawm kev tswj tam sim no loj yuav ua tau los ntawm OLED. Daim duab 2 qhia tau hais tias cov qauv ntawm cov AMOLED zaub. Txij li thaum lub AMOLED vaj huam sib luag thiaj li muaj cov backlight module thiab cov thawj polarizer, lub AMOLED yog sib zog. Lub thickness ntawm cov AMOLED zaub yog hais txog 30% ntawm AMLCD, siv cov AMOLED xov tooj vim hais tias ntawm nws cov huab ultra-nyias tau loaded rau hauv lub Guinness cov ntaub ntawv.

Piv nrog rau LCD, AMOLED muaj ntau dua zoo. Nyob rau hauv tas li ntawd mus rau lub luj yog tsis tseem ceeb, vim hais tias ntawm kev siv cov backlight txheej, thiab backlight txheej yuav tsis tau kiag li kaw, yog li yuav muaj LCD screen teeb to phenomenon tshwm sim, li ntawd, tus zoo yuav muaj cuam tshuam. Rau cov AMOLED zaub, nyob rau hauv kev tshawb xav, yog tias tsis muaj tam sim no ntws los ntawm cov OLED, lub ci ci ntawm cov OLED yuav ua tau pes tsawg, yog li tus zoo yog high school. Qhov kev kuaj ntawd qhia tau hais tias tus zoo ntawm AMOLED yog raws li high school raws li 13000000: 1, txaus los qhia rau cov duab ntawm lub teeb thiab ntxoov ntxoo, muab ib tug tiag tiag li kev txiav txim zoo ntawm kev muaj tiag, tshwj xeeb tshaj yog nyob rau hauv lub hmo ntuj shooting, qhov txawv yog cuab kev ntau. Nyob rau hauv tas li ntawd, vim qhov yuav tsum tau mus los ntawm ob AMLCD polarizer, lub zog yuav raug txo, lub siab tshaj plaws brightness yog tsawg tshaj li AMOLED. Daim duab 3 qhia tau hais tias cov kev sib piv ntawm AMLCD thiab AMOLED dluab, peb yuav pom tias lub AMOLED teeb yog ntau kaj thiab tsaus ntuj nti ib feem ntawm ib tug ntau ncauj lus kom ntxaws. Nyob rau hauv tas li ntawd, muaj mob loj tsawv brightness, AMOLED yuav tsis dazzling, yam tsawg kawg nkaus brightness zaub, tsis nyob rau hauv lub chav pw, lub xinesmas teeb duab ntxoov ntxoo tab tom nrhiav rau cov xov tooj txawb glare thiab qaug zog, muaj peev xwm tiv thaiv koj ob lub qhov muag.

Lower zog noj ntawm AMOLED. Nyob rau hauv lub AMOLED vaj huam sib luag, tsuas yog tus tsim nyog pixel lub teeb, thiab lub teeb generated los ntawm cov OLED tsis tas yuav mus los ntawm lub taub lim, txo lub teeb tsis tau, yog li ntawd, txo hwj chim noj, ntau dua efficiency, lub hwj chim noj txuag txog 30% lub sij hawm, ces nws yuav txo tau lub xov tooj txawb them, them yuav ua tau ib hnub ib zaug, xa cov yuav tsum tau nqa them cov khoom muaj nqis rau cov teeb meem.

AMOLED wider xim gamut. AMOLED xim gamut yog hais txog 1.4 lub sij hawm lub dav ntawm lub AMLCD, tsuas AMOLED peev xwm tiag tiag qhia cov xim ntawm cov xwm. Txawm tias LCD kuj yog siv nyob rau hauv tus qauv RGB ntau ntau, li cas los xij, AMOLED yuav tswj tau ib zaug xwb sub pixel nyob rau hauv ib tug dav ntau yam, ces nws yuav tsum generated los ntawm nws cov ntsiab xim ntawm lub dav xim gamut. LCD cov neeg muag khoom yog tseem sim ua kom lub LCD screen zoo zoo nkauj tshaj nyob rau hauv thiaj li yuav lwv nrog lub AMOLED nyob rau hauv kev ua lag luam. Txawm li cas los, feem ntau tsis zoo, undermine cov xim tshuav nyiaj li cas. Daim duab 4 qhia tau hais tias qhov xwm ntawm tus AMOLED thiab xim sib piv nrog rau AMLCD xim daim ntawv.

AMOLED nyob rau hauv sab nraum zoov muaj zog tshav ntuj thiaj yuav tseem muaj ib tug meej daim duab zoo, nws cov high brightness thiab ntau xim gamut yuav ua tau kom lub sab nraum zoov readability. Daim duab 5 qhia tau hais tias tus zoo ntawm cov AMLCD thiab AMOLED nyob rau hauv sab nraum zoov tshav ntuj xim ua tau zoo thiab readability. Raws li yuav pom, AMOLED yuav tseem yuav ci ntsa iab nyob rau hauv kev kawm ntawm lub ntuj kaj.

Nyob rau hauv tas li ntawd, vim hais tias cov AMOLED teeb-emitting ntaus ntawv yog ib tug khoom hauv lub xeev OLED, cov zaub no yog muaj li ntawm khoom hauv lub xeev, yog li nws yuav ua tau yooj yim ua saj zawg zog zaub, tab sis kuj muaj peev xwm yuav ua wearable thiab lub tsheb zaub. Samsung thiab Kua kuj tshaj tawm tias nws yuav tso ib tug folding xov tooj ntev los no, thiaj li saj zawg zog AMOLED muaj ib tug lossis loj kev ua lag luam prospect. Txawm li cas los, tam sim no muaj yog tsis muaj mature kev pab neeg thiab kev txoj kev, nws Industrialization tseem yuav tau tos thiab saib.

AMOLED zaub screen yog tsis zoo tag nrho, lub RGB pixel lub neej voj voog yog sib txawv, yog li ntawd, nrog rau cov kev nce rau hauv cov kev siv ntawm lub sij hawm, tej zaum yuav muaj xim drift, thiab LCD yog tsis xws li ib tug teeb meem. Txawm tias, AMOLED nyob rau hauv me me thiab medium qhov loj qhov mobile xov tooj, nyob ua si thiab lwm yam liaj teb muaj ib qho chaw, tab sis muaj tseem kev teeb meem nyob rau hauv lub teb ntawm loj-loj ntsiav tshuaj computers thiab TV daim ntaub ntawv. Qhov no yog b ecause lub OLED yog ib tug tam sim no hom ntaus ntawv, tam sim no ntws los ntawm cov OLED txiav txim seb tus brightness ntawm lub. Txawm li cas los, vim rau tus neeg tsav tsheb (TFT), thiab lub teeb emitting pab kiag li lawm OLED nyob rau hauv lub sij hawm ntev nyob rau hauv hluav taws xob kev nyuaj siab yuav drift los yog qhov chaw, ua rau lub sij hawm txawv los yog ntau txoj haujlwm, tib cov ntaub ntawv voltage, tam sim no los ntawm lub OLED, qhov no yuav ua rau cov zaub unevenness, txawm tso saib kev ua yuam kev. Rau me me thiab medium loj AMOLED zaub, Samsung thiab Ntse yog siv nyob rau hauv pixel nyiaj tswvyim, yog li ntawd kev hloov nyob rau hauv qhov hluav taws xob thaj chaw ntawm TFT thiab OLED, tam sim no los ntawm lub OLED yuav tseem nyob twj ywm yuav luag unchanged. Txawm li cas los, vim rau kev tsav tsheb ceev thiab ib tug loj cheeb tsam ntawm vaj huam sib luag TFT thiab OLED hluav taws xob yam ntxwv nyob rau hauv qhov chaw los yog lub sij hawm tus ntawm sis tsis ncaj degree nce, lub pixel nyiaj cov nyhuv them nyiaj tswvyim nyob rau hauv loj loj AMOLED zaub yog tsis zoo tagnrho. Tam sim no, LG kuj npaj ib tug loj loj AMOLED zaub rau lwm cov nyiaj pab cuam, kuj muab cov 55-nti AMOLED zaub chiv keeb, tiam sis los ntawm tej yam ntawm raug nqi, nws cov tseem xav tau kev pab lub sij hawm. LCD muaj ib tug paub tab lawm kab, tus nqi yog tsawg tsawg, AMOLED yog nyob rau hauv cov theem ntawm kev ua lag luam transformation, lub vaj huam sib luag yuav kam siv ib tug ntau ntawm cov nyiaj ua raws li cov technology thiab ntau lawm kab, yog tseem tsis paub hais tias. Nws yog ib nqi hais tias, vim hais tias quantum dots muaj nyob rau hauv xyoo tsis ntev los zaub technology yuav siv tau los txhim kho qhov zoo ntawm lub backlight qhov chaw nyob rau hauv AMLCD, qhov no kuj yog siv nyob rau hauv high-end LCD zaub vaj huam sib luag, cov AMLCD defenders nyob rau hauv daim teb no nyob rau hauv smoke- free tsov rog rau nkawd tau pom qhov kaj ntug ntawm yeej, AMLCD thiab AMOLED contest ntau whirling.

Tam sim no, AMLCD thiab AMOLED muaj lawv tus kheej zoo thiab qhov tsis zoo, nrog rau cov tas mus li optimization ntawm LCD technology thiab cov mus pab txhawb kev AMOLED technology, cov kis ntawm cov LCD thiab AMOLED yuav txo tau nyob rau hauv lub high-end mobile xov tooj. Txawm li cas los, qhov zoo ntawm cov AMOLED screen nyob rau hauv hwj chim noj, thickness thiab zaub nyhuv yog maj tseem ceeb, thiab tus nqi yog maj koos, nws yog ntau dua los ua lub neej tom ntej ntawm lub xov tooj txawb zaub screen. Txawm li cas los, muaj ntau ntau cov teeb meem yuav tsum tau solved nyob rau hauv cov nqe lus ntawm technology thiab kev ua lag luam loj, lub lag luam yog nyob deb deb, AMOLED yuav nws thiaj li yuav hloov tau cov AMLCD tseem mus yuav los sib tham, tab sis kuj yuav tsum tau soj ntsuam los ntawm kev ua lag luam.