Dab tsi yog qhov sib txuas thiab qhov zoo ntawm AMOLED, PMOLED thiab OLED? Raws li cov ntxaij vab tshaus dhau los ua qhov tseem ceeb rau cov khoom siv hluav taws xob, cov tuam txhab tau maj mam nce lawv cov peev txheej hauv cov ntxaij vab tshaus. Tam sim no, peb lub koob yees duab zoo tshaj plaws yog PMOLED, OLED, thiab AMOLED. Siv cov xov tooj ntawm tes ua piv txwv. Cov khoom siv tseem ceeb tam sim no ntawm cov xov tooj ntawm tes yog LCD panels. Txawm li cas los xij, cov thev naus laus zis tshiab ntawm AMOLED tau siv ntau lub xov tooj high-end. Ntau tus neeg sab hauv kev lag luam ntseeg tias nws yuav dhau los ua qhov tseem ceeb ntawm cov xov tooj ntawm tes hauv ob peb xyoos tom ntej no. Dab tsi yog cov yam ntxwv ntawm OLED, kev sib txuas thiab qhov sib txawv ntawm PMOLED thiab AMOLED, thiab lawv qhov zoo yog dab tsi? Kab lus no yuav piav qhia ib los ntawm ib qho.
Ob txoj haujlwm loj ntawm OLED: PMOLED thiab AMOLED
Cov yam ntxwv ntawm OLED zaub yog nws tus kheej luminous, siab sib piv, tsis tshua muaj zog noj, lub teeb yuag, nyias thickness, thiab lwm yam. Nws yog hu ua lub cim tiam tom ntej zaub technology. Raws li txoj kev tsav tsheb, OLED tuaj yeem muab faib ua kev tsav tsheb (AMOLED) thiab kev tsav tsheb tsis zoo (PMOLED) Ob hom.
Txhua pixel ntawm AMOLED yog nruab nrog TFT (Thin Film Transistor) nrog kev hloov, thiab nws txoj kev tsav tsheb yooj yim dua kom ua tiav qhov ci ntsa iab, kev daws teeb meem siab, kev ua haujlwm siab xim, thiab kev siv hluav taws xob tsawg. Hom vaj huam sib luag no tau siv dav hauv cov neeg siv khoom siv hluav taws xob; PMOLED muaj cov qauv yooj yim, cov txheej txheem tsim khoom yooj yim, cov nqi tsim khoom tuaj yeem txo qis, thiab cov lus teb ceev ceev heev. Nws muaj peev xwm ua tau zoo rau kev txhim kho cov khoom siv yooj yim micro-cov khoom siv. PMOLED yuav muaj teeb meem ntawm kev siv hluav taws xob loj thiab txo lub neej, thiab cov khoom loj yog txwv rau li 5 ntiv tes.
Kev sib txuas, qhov sib txawv, qhov zoo thiab qhov tsis zoo ntawm PMOLED thiab AMOLED
Ob leeg PMOLED thiab AMLED yog OLED. Qhov txawv yog txoj kev tsav tsheb. PMOLED tseem hu ua passive matrix organic electroluminescent diode. PMOLED thiab STN LCD muaj cov qauv teeb pom kev zoo sib xws. AMOLED tseem hu ua active organic electroluminescent diode. AMOLED tseem hu ua active organic electroluminescent diode. Ib yam li TFT LCD.
PMOLED tsuas yog tsim cov matrix nrog cathodes thiab anodes, thiab illuminates pixels nyob rau hauv array nyob rau hauv ib tug scanning yam. Txhua pixel ua haujlwm nyob rau hauv luv luv pulse hom kom emit lub teeb nrog instant siab brightness. Nws muaj qhov zoo ntawm cov qauv yooj yim thiab tuaj yeem txo cov nqi tsim khoom zoo. Txawm li cas los xij, qhov kev tsav tsheb siab ua rau PMOLED tsis haum rau cov vaj huam sib luag loj thiab cov kev daws teeb meem siab, uas txawv ntawm qhov kev loj hlob tam sim no.
AMOLED siv ywj siab nyias zaj duab xis transistors los tswj txhua pixel. Txhua pixel tuaj yeem raug tsav kom tawm lub teeb tsis tu ncua thiab ntawm nws tus kheej. Nws tuaj yeem tsav los ntawm qhov kub thiab txias polysilicon lossis oxide TFT. Qhov zoo yog tsis tshua muaj tsav voltage thiab lub neej ntev ntawm lub teeb-emitting ntsiab. Txawm li cas los xij, tus nqi siab thiab cov txheej txheem tsim khoom yog qhov nyuaj dua, thiab tus nqi tswj tau yooj yim dua.
PMOLED tsis haum rau kev nthuav tawm cov duab dynamic vim hais tias cov lus teb ceev kuj qeeb, tab sis nws muaj zog heev; AMOLED yog tus cwj pwm los ntawm cov lus teb ceev ceev thiab tuaj yeem siv rau cov TV loj loj. Qhov tsis zoo yog tias nws siv ntau lub zog.
Kev sib txuas thiab qhov sib txawv ntawm AMOLED thiab OLED
Txawm hais tias LEDs kuj muaj nyob rau hauv lub neej niaj hnub, hauv kev tshuaj ntsuam, qhov loj ntawm txhua LED yog me me, thiab muab faib ua peb pawg sub-pixel ntawm liab, ntsuab thiab xiav, thiab tom qab ntawd tsim cov xim sib txawv, thiab kev npaj ntawm sub- pixels Txoj kev tseem yuav cuam tshuam rau tag nrho cov duab ua haujlwm. O hauv AMOLED sawv cev rau Organic, uas yog "organic". Cias muab, cov ntaub ntawv ntawm cov ntaub ntawv organic nyias yog siv los ntawm qhov zoo thiab qhov tsis zoo electrodes kom ua tiav lub hom phiaj ntawm lub teeb emission. AM stands rau Active Matrix, uas yog txheeb ze rau Passive Matrix thiab hais txog txoj kev tsav tsheb ntawm txhua OLED pixel.
Nyob rau hauv Passive Matrix, kev tswj ntawm txhua pixel yog paub los ntawm ib tug complex electrode network, thiaj li yuav paub txog lub them thiab tawm ntawm ib tug tej pixel. Feem ntau hais lus, txoj kev tswj hwm ntawm Passive Matrix kuj qeeb thiab kev tswj qhov tseeb yog me ntsis qis. Tsis zoo li Passive Matrix, Active Matrix yog nruab nrog TFT thiab capacitive txheej ntawm txhua LED, yog li ntawd thaum ib kab thiab ib kem muaj zog los qhib qhov sib tshuam pixel, cov txheej txheem capacitive hauv pixel tuaj yeem hloov kho ntawm ob lub zog tshiab. Tuav lub xeev them nqi, kom ua tiav sai dua thiab muaj tseeb dua pixel lub teeb-emitting tswj.
OLED tseem hu ua organic electro-laser zaub thiab organic teeb-emitting semiconductor. Nws yog ib hom sib txawv ntawm lub teeb-emitting txoj cai los ntawm cov kua siv lead ua kua. Lub ntsiab kom zoo dua ntawm OLED screen yog lub siab controllability ntawm lub pixels. Txhua pixel tuaj yeem hloov pauv ntawm nws tus kheej kom ua tiav ntau dua purity. Dub thiab siab dua qhov sib piv. Tsis tas li ntawd, tua cov pixels tsis tsim nyog thaum tso tawm cov duab tuaj yeem txo qis kev siv hluav taws xob; vim hais tias cov txheej sab hauv ntawm lub vijtsam module tsawg dua, lub teeb xa hluav taws xob kuj zoo dua, uas yog qhov tsim nyog rau kev ua tiav qhov ci ntsa iab ntau dua thiab pom dav dua.
OLED cov ntxaij vab tshaus tuaj yeem ua kom nyias nyias, uas yog qhov tsim nyog rau cov khoom siv txawb xws li xov tooj ntawm tes. Vim tias tsis muaj txheej txheej rov qab nyuaj thiab qhov kev loj hlob ntawm cov yas hloov tau yooj yim, OLEDs kuj muaj qhov zoo ntawm cov ntxaij vab tshaus hloov tau, uas yuav muab cov khoom siv txawb yav tom ntej txawm tias nws yog cov khoom siv hnav uas tsim tau ntau dua hauv daim ntawv.
AMOLED belongs rau OLED, tab sis qhov thim rov qab tsis muaj tseeb. Yooj yim muab, OLED thev naus laus zis suav nrog PMOLED thiab AMOLED. PMOLED tsis xav tau TFT backplane, tab sis qhov loj tsis tuaj yeem ua kom loj; AMOLED tuaj yeem ua qhov loj me. PMOLED feem ntau muaj nyob rau hauv lub xov tooj ntawm tes dual-screen thaum ntxov, siv rau cov ntxaij vab tshaus me me, thiab cov TV txawb tam sim no txhua tus siv AMOLED thev naus laus zis.
AMOLED yog ib qho active organic teeb-emitting diode. Nws tsis tsuas yog yuav tsum tau ntxiv lub teeb liab ua haujlwm, nws tseem xav tau qhov chaw ntxiv kom lub diode ncav cuag lub xeev ua haujlwm. Lub sijhawm no, nws yuav teeb lossis tsis teeb lub teeb liab. kaw. Txhawm rau siv qhov kev sib piv tsis tsim nyog, nws ua haujlwm zoo li TV. Koj txuas lub teeb liab cable rau nws, tab sis koj tsis pom nws. Koj tsuas tuaj yeem saib nws thaum koj lub zog nws. Tab sis tsuas yog hluav taws xob, tsis muaj cable teeb liab, thiab tsis muaj cov kev pab cuam saib.
Los ntawm cov qauv kev pom, OLED yog ib qho ntawm ob-theem raj, thiab AMOLED yog peb-theem raj los yog ib tug ntau ntawm transistors ua ke tsav lub teeb-emitting point.
Kev sib txuas thiab qhov sib txawv ntawm PMOLED thiab OLED
PMOLED stands rau passive matrix OLED, uas muaj feem xyuam rau txoj kev tswj (los yog tsav tsheb) cov zaub. PMOLED zaub yog ib qho yooj yim tswj cov tswv yim uas koj tswj txhua kab hauv cov zaub nyob rau hauv lem. PMOLED cov khoom siv hluav taws xob tsis muaj cov khoom ntim cia, yog li cov pixels hauv txhua kab raug tua hauv feem ntau. Txhawm rau them nyiaj rau qhov no, koj yuav tsum siv qhov hluav taws xob ntau dua los ua kom lawv ci dua.
Qhov zoo ntawm PMOLED yog cov txheej txheem yooj yim dua thiab cov qauv yooj yim. Qhov tsis zoo yog tias nws yog qhov nyuaj rau kev nce qhov loj ntawm lub vaj huam sib luag. Yuav kom tswj tau qhov ci ntsa iab ntawm tag nrho cov vaj huam sib luag, nws yog ib qho tsim nyog yuav tsum tau ua kom lub teeb ci ntawm txhua pixel thiab ua kom cov kev khiav hauj lwm tam sim no, uas yuav txo tau lub neej ntawm OLED ntaus ntawv thiab ua rau tam sim no tsav nyuaj.
Teeb meem ntsib los ntawm AMOLED ntawm txoj kev mus rau nrov
Piv nrog PMOLED, vim tias AMOLED muaj qhov zoo tshaj plaws, nws yog qhov ua tau zoo dua thiab nrov dua, thiab tau tsim los rau hauv cov thev naus laus zis OLED, uas tau txais lub zog-txuag, ultra-nyias thiab yoog raws cov yam ntxwv ntawm OLED cov khoom, tab sis tam sim no tab tom tsim. thiab tsis paub tab.
Cov teeb meem hauv kev lag luam ntawm AMOLED suav nrog peb yam tseem ceeb. Lub neej ntev ntawm cov ntaub ntawv xiav OLED luminescent tsis tau daws, uas cuam tshuam rau tag nrho lub neej ntawm lub vijtsam zaub. Kuj tseem muaj ntau yam teeb meem nrog lub vijtsam xim. Tus nqi tsis zoo kuj yog qhov nyuaj tam sim no. .
Cov laj thawj vim li cas AMOLED tau yws los ntawm cov neeg siv suav nrog tias cov xim luam tawm tsis zoo li ntawm IPS cov ntxaij vab tshaus, cov duab ntawm lub vijtsam yog ntom thiab gorgeous, puv puv, thiab cov xim tsis meej meej, thiab lwm yam. Txawm li cas los xij, tib neeg tseem nyob. optimistic txog cov tshuab no.
Ob leeg OLED thiab AMOLED yog lub npe hu ua cov khoom siv thev naus laus zis tshiab uas tau nrov tshaj plaws. Samsung Electronics, Samsung SDI, LG, thiab Philips txhua tus muab qhov tseem ceeb rau cov cuab yeej tshiab no. Cov tuam txhab lag luam hauv tsev xws li Tianma Microelectronics, BOE, Visionox, thiab Huaxing Optoelectronics, Hongshi, thiab lwm yam kuj tseem siv tau, thiab cov kev cia siab yog dav heev. Nrog rau qhov sib ntxiv ntawm kev lag luam hauv tsev, Tuam Tshoj "tsis muaj cores thiab tsawg dua cov ntxaij vab tshaus" yuav hloov.
