Qhov twg muaj lub neej ntev dua, LCD lossis LED?

Aug 07, 2024

Tso lus

1, Qhov cuam tshuam ntawm cov ntsiab lus technical thiab muaj pes tsawg leeg ntawm lifespan
LCD thev naus laus zis: Lub hauv paus ntawm lub vijtsam LCD yog nyob rau hauv cov kua siv lead ua kua, uas kho cov kev xa tawm ntawm lub teeb los ntawm kev tswj xyuas cov kua siv lead ua kua molecules los tso saib cov duab. Vim lub fact tias cov kua siv lead ua kua molecules lawv tus kheej tsis emit lub teeb, ib tug backlight module yuav tsum tau illuminated lub kua siv lead ua txheej. Traditional backlighting yog feem ntau txias cathode fluorescent hlab (CCFL), tab sis niaj hnub LCD cov ntxaij vab tshaus feem ntau siv LED ua lub teeb pom kev, piv txwv li LED backlit LCD. Qhov kev tsim no tsis tsuas yog txhim kho lub zog ua haujlwm, tab sis kuj txhim kho cov xim qhia thiab qhov sib txawv.
LED Backlight LCD: LED backlight technology muab cov teeb pom kev zoo los ntawm ib qho ntawm cov hlaws LED, illuminating cov kua siv lead ua kua txheej. LED hlaws muaj cov yam ntxwv ntawm lub neej ntev thiab kev siv hluav taws xob tsawg, thiab theoretically tuaj yeem ua haujlwm rau kaum tawm txhiab teev yam tsis muaj qhov cuam tshuam loj. Txawm li cas los xij, kev pabcuam lub neej ntawm LED backlit LCD tsis yog tsuas yog txiav txim siab los ntawm LED hlaws, tab sis kuj los ntawm lwm yam xws li tsav tsheb thiab kev laus ntawm cov kua siv lead ua kua.
2, Kev sib piv ntawm kev pabcuam lub neej
LCD npo: Lub neej kev pab cuam ntawm LCD cov ntxaij vab tshaus cuam tshuam los ntawm ntau yam, nrog rau cov teeb pom kev zoo, cov txheej txheem ua kua siv lead ua, kev tsav tsheb, thiab lwm yam. Ua ntej qhov nrov ntawm LED backlight technology, lub neej ntawm CCFL backlit LCDs yog luv luv vim CCFL cov hlab yog nquag laus thiab muaj cov nqi hloov siab. Txawm li cas los xij, nrog kev siv dav dav ntawm LED backlight thev naus laus zis, tag nrho lub neej ntawm LCD cov ntxaij vab tshaus tau txhim kho tau zoo. Nyob rau hauv ib txwm siv tej yam kev mob, high-zoo LED backlit LCD cov ntxaij vab tshaus tuaj yeem ua haujlwm rau kaum tawm txhiab teev yam tsis muaj kev ua haujlwm tseem ceeb.
LED backlit LCD: Raws li tau hais ua ntej, lub neej ntawm LED backlit LCD feem ntau nyob ntawm lub neej ntawm LED hlaws thiab kev ruaj ntseg ntawm lwm yam khoom. LED chips muaj cov yam ntxwv ntawm kev ua neej ntev, tab sis kev ruaj ntseg ntawm kev tsav tsheb thiab cov kua siv lead ua kua txheej kuj tuaj yeem cuam tshuam rau tag nrho lub neej. Tsis tas li ntawd, ib puag ncig yam xws li kub thiab av noo tuaj yeem cuam tshuam rau lub neej ntawm LED backlit LCDs. Txawm li cas los xij, nyob rau hauv kev siv zoo thiab kev saib xyuas, LED backlit LCDs feem ntau muaj lub neej ntev dua li cov ntxaij vab tshaus LCD thiab txo nqi kho.
3, Cov yam ntxwv cuam tshuam rau kev pab cuam lub neej
Kev siv ib puag ncig: Qhov chaw ua haujlwm ntawm lub vijtsam zaub muaj qhov cuam tshuam ncaj qha rau nws txoj sia. Cov xwm txheej tsis zoo xws li qhov kub thiab txias, cov av noo siab, thiab cov plua plav tuaj yeem ua kom cov txheej txheem kev laus ntawm lub vijtsam. Yog li ntawd, thaum siv, yuav tsum tau saib xyuas kom huv si thiab qhuav ib puag ncig, thiab tsis txhob cuam tshuam rau qhov kub thiab txias.
Kev Siv: Cov kev siv sib txawv tuaj yeem cuam tshuam rau lub neej ntawm lub vijtsam zaub. Piv txwv li, kev ua haujlwm tsis tu ncua ntev thiab nquag ua haujlwm qhib / tawm yuav ua rau muaj kev puas tsuaj rau lub vijtsam. Yog li, nws raug pom zoo tias cov neeg siv yuav tsum xyuam xim rau kev npaj lawv lub sijhawm kom tsim nyog thiab tsis txhob siv ntau dhau.
Kev tu thiab tu: Kev tu thiab tu tsis tu ncua tuaj yeem ua rau lub neej ntev ntawm lub vijtsam. Piv txwv li, tsis tu ncua tu qhov screen nto, tshuaj xyuas thiab hloov cov laus backlight modules, thiab lwm yam.
https://www.tftlcdfactory.com/lcd/lcd-display/small-7-segment-lcd-display-for-power-bank.html

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