Hauv kev coj LED niaj hnub, lub Backlight yog qhov tseem ceeb tshaj plaws cov duab zoo, ci, txawv, thiab tag nrho cov nyhuv zaub. Xaiv txoj cai hom backlight tuaj yeem txhim kho qhov pom kev pom, thiab ib qho qauv LED LED tuaj yeem pab muab ob npaug rau koj lub lag luam ntim. Kab lus no yuav qhia txog Backlight Technologies nquag siv rau hauv LED cov lus qhia thiab pab koj nkag siab txog hom backlight twg yog qhov tsim nyog rau koj cov kev xav tau.
1. Ntug - Taws Backlight
Ua haujlwm ua haujlwm: Lub ntug dej - teeb Backlight Technology txheej txheej puag ncig ntawm cov zaub. Lub teeb yog tusyees faib thoob plaws lub vijtsam los ntawm lub teeb - phau ntawv phaj. Nws yog qhov tsim nyog rau ultra - nyias qhia vim nws cov qauv tsim muaj compact.
Yog tias koj yog tom qab tsim nyias thiab lub teeb thiab muaj peev nyiaj tsawg, ntug - teeb Backlight yog qhov kev xaiv zoo. Nws yog qhov haum rau feem ntau cov TVs thiab sab hauv tsev ua haujlwm tau ua hauj lwm.
Txawm li cas los xij, txij li lub teeb ci yog tsuas yog nyob ntawm cov npoo ntawm lub vijtsam, qhov ci ci uniformity tuaj yeem cuam tshuam. Tshwj xeeb, tej zaum yuav muaj qhov kaj tsis zoo nyob rau hauv cov scenes tsaus.
2. Direct - teeb backlight
Ua haujlwm ua haujlwm: Direct - teeb Backlight chaw LED teeb ncaj qha rau sab nraum qab ntawm LED zaub. Lub teeb ci ntsa iab ncaj qha rau cov zaub vaj huam sib luag, muab cov teeb ci ci ntau dua piv rau ntawm ntug - teeb Backlight.
Yog tias koj muaj cov phiaj xwm siab rau cov nyhuv zaub, tshwj xeeb tshaj yog nyob rau hauv cov xim thiab kev hnav khaub ncaws zoo nkauj, ncaj qha - teeb backlight yuav yog qhov kev xaiv zoo. Nws yog haum rau nruab nrab - kom siab - kawg coj saib.
Vim tias qhov yuav tsum tau npaj ntau lub teeb nyob sab nraub qaum, cov zaub yog tuab me ntsis thiab yog qhov haum rau kev teeb tsa. Nws tseem kim dua li ntawm ntug - teeb Backlight.
3. Lub zos qoj dimming
Ua haujlwm lub hauv paus ntsiab lus: Lub zos dimming thev naus laus zis tuaj yeem kho qhov ci ci ntawm lub backlight raws li thaj chaw sib txawv raws li cov ntsiab lus tso tawm. Piv txwv li, hauv qhov chaw tsaus, lub backlight yuav yog kev dimmed, uas ua rau tob hau dub.
Yog tias koj txaus siab saib cov yeeb yaj kiab, ua si ua si, lossis kev ua tau zoo ntawm cov duab teeb tsa ntau yam muaj peev xwm txhim kho cov qauv LED, ua rau daim duab muaj tiag tiag thiab pom meej.
Txawm li cas los xij, lub zos dimming backlight muaj tus nqi ntawm tus nqi ntau, thiab qee zaum yuav tshwm sim yuav tshwm sim, cuam tshuam rau tag nrho cov kev lom zem ntawm daim duab.
4. Tag nrho - array backlight
Ua haujlwm lub hauv paus ntsiab lus: tag nrho - array Backlight Technhery faib rau sab nraum qab ntawm cov zaub thiab tuaj yeem kho qhov tseeb raws li cov kev xav tau ntawm cov chaw sib txawv, txhim kho daim duab zoo.
Tag nrho - Backlight yog qhov tsim nyog rau cov neeg siv nrog cov kev ua kom pom tau daim duab zoo, tshwj xeeb yog zaj duab xis thiab TV cov neeg ua haujlwm. Tus LED Zaub nrog cov Backlight no tuaj yeem muab cov kev tswj hwm tau ntau dua thiab sib piv.
Piv nrog rau lwm Backlight Technologies, tag nrho - array backlight yog kim dua, thiab cov zaub coj LED kuj tseem yuav ua tuab.
5. Txias Cathode fluorescent teeb (CCFL) Backlight
Ua haujlwm ua haujlwm: CCFL Backlight siv txias catheej fluorescent leeg los emit ci, thiab lub teeb yog tusyees faib los ntawm lub teeb - phau ntawv qhia. Cov thev naus laus zis no yog kev tawm ntawm kev siv dav nyob hauv Qub - Cov kua ua - Crystal qhia.
Tam sim no, CCFL Backlight tau maj mam hloov los ntawm LED Backlight thiab feem ntau tseem nyob hauv qee cov txheej txheem qub.
Lub CCFL Backlight muaj kev txuag hluav taws xob tsawg, lub neej luv luv, thiab muaj cov mercury luv, uas muaj qee yam cuam tshuam rau ib puag ncig. Yog vim li cas nws tau maj mam phased tawm.
6. Yuav ua li cas xaiv txoj cai ntawm backlight?
Tus yuam sij xaiv txoj cai Backlight Ntaus rau ib qhoLED Zaubyog sib npaug ntawm cov duab zoo thiab raug nqi raws li koj cov kev xav tau. Yog tias koj muaj nuj nqis rau ultra - nyias tsim thiab muaj nyiaj txiag tsawg, ntug - teeb Backlight yog qhov kev xaiv zoo. Yog tias koj muaj cov kev xav tau rau LED cov nyhuv LED cov nyhuv LED cov nyhuv, koj tuaj yeem xaiv qhov ncaj qha - teeb backlight lossis tag nrho - array backlight. Yog tias koj yog tus hlub ua yeeb yaj kiab lossis tus gamer, lub LED screen nrog lub zos teeb tsa tau muab koj cov kev paub tseeb dua - kev paub. Nrog rau kev txhim kho ntawm mini - LED thiab Micro - LED tshuab, yuav muaj kev phooj ywg zoo, thiab zoo dua - Ua tiav Backlight Hom rau cov coj tawm los ntawm.
Lub Sijhawm Post: Feb-14-2025