Metallization waa tallaabo muhiim u ah habaynta semiconductor, ku lug leh samaynta isku xidhka birta sida naxaasta ama aluminium. Si kastaba ha ahaatee, arrimaha birta-gaar ahaan korantada iyo kororka caabbinta xiriirka-ayaa caqabado weyn ku ah waxqabadka iyo isku halaynta wareegyada isku dhafan.
Sababaha Arrimaha Metallization
Dhibaatooyinka biraha waxaa ugu horrayn ka dhasha xaaladaha heerkulka aan caadiga ahayn iyo isbeddellada qaab-dhismeed yar yar inta lagu jiro abuuritaanka:
1. Heerkul xad dhaaf ah:
Inta lagu jiro heerkulka sare ee annealing, biraha isku xira waxay la kulmi karaan koronto ama korriin hadhuudh oo xad dhaaf ah. Isbeddelladan qaab-dhismeed-yar waxay wax u dhimaan guryaha korantada waxayna yareeyaan isku halaynta isku xidhka.
2. Heerkul aan ku filnayn:
Haddii heerkulku aad u hooseeyo, iska caabbinta xidhiidhka ka dhexeeya birta iyo silikoon lama hagaajin karo, taasoo horseedaysa gudbinta hadda liidata, isticmaalka koronto ee kordhay, iyo xasilloonida nidaamka.
Saamaynta Waxqabadka Chip
Saamaynta isku dhafan ee korantada, korriinka hadhuudhka, iyo korodhka caabbinta xidhiidhka ayaa si weyn hoos u dhigi kara waxqabadka chip. Calaamadaha waxaa ka mid ah gudbinta calaamadaha oo gaabis ah, khaladaadka macquulka ah, iyo khatarta sare ee fashilka shaqada. Tani waxay ugu dambeyntii keentaa kororka kharashka dayactirka iyo hoos u dhaca wareegyada nolosha alaabta.
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Xalka Dhibaatooyinka Metallization
1. Hagaajinta Xakamaynta Heerkulka:
Hirgelinta maareynta kulaylka saxda ah, sida isticmaalka
qaboojiyeyaasha biyaha heerka warshadaha
, waxay ka caawisaa in la ilaaliyo heerkulka habka joogtada ah. Qaboojinta xasiloon waxay yaraynaysaa halista koronto-guurista waxayna wanaajisaa iska caabbinta birta-silikoonka, kor u qaadida waxqabadka chip iyo isku halaynta.
2. Hagaajinta Hanaanka:
Hagaajinta alaabta, dhumucda, iyo hababka dhigista lakabka xidhiidhka ayaa kaa caawin kara yaraynta caabbinta xidhiidhka. Farsamooyinka sida qaab-dhismeedka lakabyo badan ama doping oo leh walxo gaar ah ayaa hagaajiya socodka iyo xasilloonida hadda.
3. Xulashada agabka:
Isticmaalka biraha leh caabbinta sare ee korantada, sida alwaaxyada naxaasta, iyo agabyada xidhiidhka aadka u dhaq-dhaqaaqa sida polysilicon ama silicides bir ah, waxay sii yareyn kartaa caabbinta xidhiidhka waxayna hubin kartaa waxqabadka muddada dheer.
Gabagabo
Arrimaha Metallization ee habaynta semiconductor si wax ku ool ah ayaa loo yarayn karaa iyada oo loo marayo xakamaynta heerkulka sare, samaynta xidhiidhka la wanaajiyey, iyo xulashada walxaha istiraatiijiga ah. Xalalkani waxay lagama maarmaan u yihiin ilaalinta waxqabadka chip, kordhinta cimriga alaabta, iyo hubinta isku halaynta aaladaha semiconductor.
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