Ibintu bigira ingaruka kumiterere yuzuye-LED yerekana

1. Igipimo cyo kunanirwa

Kubera ko ibara ryuzuye LED ryerekanwe rigizwe nibihumbi mirongo cyangwa ibihumbi magana ya pigiseli igizwe na LED eshatu zitukura, icyatsi, nubururu, kunanirwa kwamabara ayo ari yo yose LED bizagira ingaruka kumyerekano rusange yerekana.Muri rusange, ukurikije uburambe bwinganda, igipimo cyo kunanirwa cyerekana amabara yuzuye LED yerekanwe kuva itangira guterana kugeza amasaha 72 yo gusaza mbere yo koherezwa ntigomba kurenza ibihumbi bitatu icumi (bivuga kunanirwa kwatewe nigikoresho cya LED ubwacyo) .

2. Ubushobozi bwo kurwanya

LED ni igikoresho cya semiconductor, cyumva amashanyarazi ahamye kandi gishobora gutera byoroshye gutsindwa.Kubwibyo, ubushobozi bwo kurwanya-static ni ngombwa cyane mubuzima bwa ecran ya ecran.Muri rusange, imbaraga zo kunanirwa kumubiri wumuntu electrostatike yuburyo bwa LED ntigomba kuba munsi ya 2000V.

3. Ibiranga Attenuation

LED itukura, icyatsi, nubururu byose bifite ibiranga umucyo ugenda uhinduka nkuko akazi kiyongera.Ubwiza bwa chip ya LED, ubwiza bwibikoresho byingirakamaro hamwe nurwego rwa tekinoroji yo gupakira bigena umuvuduko wa LEDs.Muri rusange, nyuma yamasaha 1000, 20 mA ikizamini gisanzwe cyo kumurika ubushyuhe, kwiyegereza LED itukura bigomba kuba munsi ya 10%, naho LED yubururu nicyatsi kibisi igomba kuba munsi ya 15%.Uburinganire bwumutuku, icyatsi, nubururu byiyongera bigira ingaruka zikomeye kumurongo wera wamabara yuzuye LED yerekanwe mugihe kizaza, ibyo nabyo bigira ingaruka kumyizerere yerekana.

4. Ubucyo

LED yamurika nikintu cyingenzi kigaragaza urumuri.Iyo urumuri rwinshi rwa LED, niko intera yo gukoresha ikigezweho, nibyiza mukuzigama ingufu no gukomeza LED ihamye.LED ifite inguni zitandukanye.Iyo urumuri rwa chip rumaze gukosorwa, inguni ntoya, urumuri rwa LED, ariko ruto ruto rwo kureba.Mubisanzwe, dogere 100 ya LED igomba gutoranywa kugirango irebe impande zihagije zo kureba ecran yerekana.Kubyerekanwe hamwe nududomo dutandukanye hamwe nintera itandukanye yo kureba, impirimbanyi igomba kuboneka mumucyo, inguni, nigiciro.

5. Guhoraho?

Ibara ryuzuye LED ryerekana rigizwe numutuku utabarika, icyatsi nubururu LED.Umucyo nuburebure bwumurongo wa buri bara LED igena umucyo uhoraho, uburinganire bwera hamwe na chromaticitike yerekana byose.guhuzagurika.Muri rusange, ibara ryerekana ibara ryerekana LED risaba abatanga ibikoresho gutanga LED hamwe nuburebure bwumurambararo wa 5nm hamwe nurumuri rwa 1: 1.3.Ibipimo bishobora kugerwaho nuwabitanze akoresheje imashini ya spekitroscopi.Guhoraho kwa voltage ntabwo bisanzwe bisabwa.Kuva LED ifite inguni, ibara ryuzuye-LED yerekana nayo ifite icyerekezo cyerekezo, ni ukuvuga, iyo urebye uhereye kumpande zitandukanye, umucyo wacyo uziyongera cyangwa ugabanuke.

Muri ubu buryo, impagarike ihamye ya LED itukura, icyatsi, nubururu bizagira ingaruka zikomeye ku guhuza uburinganire bwera ku mpande zitandukanye, kandi bigira ingaruka ku budahemuka bwamabara ya videwo yerekana ecran.Kugirango ugere kumurongo uhuza urumuri rwumutuku, icyatsi, nubururu LEDs kumpande zitandukanye, birakenewe gukora byimazeyo igishushanyo cya siyanse mugushushanya kwa lens no guhitamo ibikoresho fatizo, biterwa nurwego rwa tekiniki rwa paki. utanga isoko.Kugirango ibara ryuzuye LED yerekanwe hamwe nicyerekezo cyiza cyera cyera, niba LED inguni idahwitse ntabwo ari nziza, impuzandengo yera yingaruka ya ecran yose kumpande zitandukanye izaba mbi.Inguni ihamye yibikoresho bya LED irashobora gupimwa hamwe na LED inguni yuzuye igerageza, ifite akamaro kanini kubiciriritse kandi birebire.


Igihe cyo kohereza: Nzeri-14-2021
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