Waa maxay chip LED? Waa maxay sifooyinka ay leedahay? Wax-soo-saarka chip-ka LED-ka ayaa inta badan ah in la abuuro koronto-xariir hoose oo Ohm ah oo wax ku ool ah oo la isku halayn karo, wuxuuna la kulmi karaa dhibciyada korantada yar ee u dhexeeya alaabta la heli karo iyo bixinta suufka alxanka. Markaas. Hababka dahaadhidda uumiga faakuumka ayaa guud ahaan loo isticmaalaa habka isku-tallaabta. 4Pa wuu sarreeyaa waana faaruq. Marka la eego vacuum sare, isticmaal kuleyliyaha iska caabinta ama hababka kuleylka iftiinka iftiinka si aad u dhalaaliso walxaha. Shenzhen LED chip, iyo cadaadiska hawo hooseeya, BZX79C18 waxay noqotaa kayd uumi bir ah oo ku yaal dusha sare ee walxaha dusha sare ee alaabta. Sida caadiga ah loo isticmaalo biraha xiriirka nooca P oo ay ku jiraan AUZN, AUZN iyo alaabo kale. Birta xiriirka ee dhinaca N inta badan waxay isticmaashaa AUGENI alloy. Lakabka dahaadhka ah ee la sameeyay ka dib daahan ayaa sidoo kale u baahan in la soo bandhigo inta ugu badan ee suurtogalka ah iyada oo loo marayo habka sawir-qaadista indhaha, si markaa bidixda bidix ee lakabka bidix waxay buuxin kartaa shuruudaha waxtarka leh oo lagu kalsoonaan karo oo hooseeya ohm xiriiriyaha iyo suufka welded. Ka dib marka habka lithography uu dhamaado, waa in la sii maraa habka alloyization, iyo alloyization inta badan waxay hoos timaadaa ilaalinta H2 ama N2. Waqtiga iyo heerkulka daawaha waxaa badanaa lagu go'aamiyaa iyadoo loo eegayo arrimo ay ka mid yihiin sifooyinka alaabta iyo qaabka foornada daawaha. Dabcan, haddii habka korantada ee buluugga iyo cagaarka iyo chips kale ay adag tahay, waxaa lagama maarmaan ah in la kordhiyo koritaanka filimka passivation, habka etching plasma, iwm. Kala soocidda chip LED
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Waa maxay qaybaha GB chips iyo chips LED? Qeexida GB chip iyo sifooyinka 1. Qeexid: Xabagta isku xidhka; Chip-kan waxa iska leh alaabta faa'iidada gaarka ah ee UEC. 2. Sifooyin: (1) Saldhigga sapphire ee hufan ayaa beddelaya substrate-ka GAAS ee nuugista. Awoodeeda wax-soo-saarku waxa ay ka badan tahay laba jeer jajabkii caadiga ahaa ee AS (ABSORBable Structure). (2) Chip-ku waa ka iftiimay dhammaan dhinacyada, oo leh jaantus heer sare ah. (3) Marka la eego dhalaalka, inta uu le'eg yahay chip LED, dhalaalkiisa guud wuxuu dhaafay heerka TS chip (8.6mil). (4) Qaab-dhismeedka Dual-electrode, caabbinta sare ee hadda jirta waa in ay ka yara xumaataa TS hal-electrode chip. Cabbirka chips LED wuxuu u qaybsan yahay chips koronto yar yar, chips-power dhexdhexaad ah iyo chips awood sare sida ay korontadu waxa loo qaybin karaa chips awood yar. Marka loo eego shuruudaha macaamiisha, waxaa loo qaybin karaa hal-tuubo, heerka dhijitaalka ah, heerka dhibicda matrixka, iftiinka qurxinta iyo qaybaha kale. Sida cabbirka gaarka ah ee chip, waxay kuxirantahay heerka wax soo saarka dhabta ah ee soosaarayaasha chips ee kala duwan. Ma jiraan shuruudo gaar ah. Ilaa inta habka uu marayo, jajabyada yaryar waxay kordhin karaan wax soo saarka cutubka waxayna yareeyaan kharashka. Isticmaalka hadda ee chip-ku wuxuu dhab ahaantii la xidhiidha cufnaanta hadda ee ku qulqulaya chip-ka. Chip-ku wuxuu isticmaalaa qulqulo yaryar oo yar yar, safiirka chip wuxuu leeyahay hadda weyn, iyo cufnaanta unugyadu waxay asal ahaan la mid tahay. Iyadoo la tixgelinayo in kuleylka kuleylka uu yahay dhibaatada ugu weyn ee hadda jirta ee weyn, soosaarayaasha chip LED, sidaas darteed waxtarkeeda iftiinka ayaa ka hooseeya hadda yar. Dhanka kale, sababtoo ah kororka aagga, caabbinta jidhka ee chip-ka ayaa hoos u dhigi doonta, sidaas darteed korantada jihada togan ayaa hoos u dhigi doonta.
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