Dab tsi yog qhov zoo ntawm cov backlight lub teeb qhia phaj?
Feb 25, 2021
Piv nrog rau cov thev naus laus zis backlight thev naus laus zis, LED raws li lub teeb qhia kev qhia ntawm backlight tau qhov twg los muaj ntau qhov sib txawv ntxiv rau qhov zoo hauv cov xim gamut ntau yam, uas tuaj yeem muab piv rau hauv kaum yam:
(1) Lub backlight LED muaj xim zoo dua qub gamut. Nws cov xim nthuav qhia muaj zog dua li ntawm CCFL backlight, uas tuaj yeem tsim rau qhov tsis muaj zaub xim cov kua siv lead ua technology, thiab cov xim rov ua haujlwm tau zoo dua.
(2) Lub neej ua haujlwm ntawm LED tuaj yeem ntev li 100,000 xuab moos. Txawm hais tias nws siv tas li rau 10 teev nyob rau ib hnub, nws tuaj yeem siv txuas ntxiv mus rau 27 xyoo, uas siv tau ntev rau cov kev pabcuam lub neej ntawm LCD TVs thiab tuaj yeem tau txais cov txiaj ntsig zoo dua li tshuab ntshav.
(3) Lub ci ci hloov tau zoo yog qhov loj. Nws yog qhov yooj yim kom ua tiav LED tswj kev tswj hwm, tsis zoo li qhov ci tsawg kawg ntawm CCFL muaj qhov pib. Yog li, cov neeg siv tau yooj yim kho qhov ci ntawm cov zaub coj mus rau cov xeev pom tshaj plaws, tsis hais sab hauv lossis sab hauv tsev tsaus.
(4) Cov duab zoo meej txav ntawm lub teeb nrig backlight qhia phaj. Cov tsoos CCFL leeg muaj qhov qis flicker thiab lub teeb hloov hluav taws xob, thiab cov khoom zoo nkauj tuaj yeem ua rau lub vijtsam nrawm. Cov hluav taws xob LED rov qab tuaj yeem hloov kho qhov luminous zaus, thiab qhov ntau zaus ntau dua li ntawm CCFL, yog li nws tuaj yeem tuaj yeem nthuav qhia cov lus tsa suab.
(5) Kev tswj hwm xim tiag tiag. Txij li cov xim liab, ntsuab thiab xiav xiav tau ci ntsa iab ntawm nws tus kheej, nws yog qhov yooj yim los tswj tus cwj pwm ntawm cov zaub xim tam sim no.
(6) Adjustable backlight dawb tshuav nyiaj li cas thaum ua kom ntseeg tau tag nrho. Thaum tus neeg siv' s video los hloov ntawm lub khoos phis tawm thiab lub koos pij tawj DVD, cov xim dawb yuav muab kho tau yooj yim ntawm 9600K mus rau 6500K yam tsis muaj kev cuam tshuam qhov ci thiab sib piv.
(7) Nws tuaj yeem muab cov khoom ntu thaj chaw txuas mus tas li rau lub vijtsam loj. LED yog lub teeb ci tiaj tus. Chav tsev teeb pom kev yooj yim tshaj plaws yog pob xwm txheej nrog sab ntev ntev ntawm 3 ~ 5 hli, uas tuaj yeem yooj yim ua ke los ua lub teeb ci saum npoo nrog thaj chaw uas tau npaj tseg ua ntej. Nws muaj qhov ci zoo rau kev hnav. Yog tias siv los ua teeb liab qab rau LCD TVs Qhov Chaw, cov khoom lag luam uas yuav tsum tau muaj peev xwm tuaj yeem ua
Nws yog qhov yooj yim heev, thiab lub vijtsam teeb ntsig txog kev sib xyaw yog qhov zoo dua.
(8) Kev Ruaj Ntseg. Lub LED siv lub zog siv hluav taws xob tsawg ntawm 5 ~ 24V, uas muaj kev nyab xeeb heev, thiab cov qauv siv ntawm lub hwj huam hluav taws xob tau yooj yim heev.
(9) Kev tiv thaiv ib puag ncig. Cov teeb hluav taws xob backlight qhia phaj tsis tsim hluav taws xob, thiab tsis muaj cov pa phem xws li mercury, uas tuaj yeem piav qhia qhov khoom tiv thaiv ib puag ncig ntsuab.
(10) Av qeeg tsis kam tiv thaiv. Lub phiaj xwm qauv tso cai rau cov LED kom muaj lub hauv nruab nrog ruaj khov thiab ua haujlwm zoo seismic.
