Uyini umehluko ekusebenzeni kwezingxenye ze-granite kumadivayisi we-semiconductor ngaphansi kwezimo ezihlukene zemvelo?

I-Granite iyinto evame ukusetshenziswa ekwakhiweni kwezingxenye ezisetshenziswa kumadivayisi we-semiconductor.Lezi zingcezu, ngokuvamile ezisesimweni sama-chucks nezisekelo, zinikeza inkundla ezinzile yokunyakaza nokubeka ama-wafer we-semiconductor phakathi nezigaba ezihlukahlukene zenqubo yokukhiqiza.Ukusebenza nokuthembeka kwalezi zingxenye ze-granite kuthonywa izici ezihlukahlukene, kuhlanganise nendawo ezisetshenziswa kuyo.

Esinye sezici zemvelo ezibaluleke kakhulu ezithinta izingxenye ze-granite kumadivayisi we-semiconductor izinga lokushisa.I-Granite ine-coefficient ephansi uma kuqhathaniswa yokwanda okushisayo, okusho ukuthi ingakwazi ukumelana nebanga elibanzi lokushisa ngaphandle kokungqubuzana noma ukuqhekeka.Kodwa-ke, ukuguquka kwezinga lokushisa okwedlulele kungabangela ingcindezi ngaphakathi kwempahla, okuholela ekuqhekekeni noma e-delamination of the surface.Ukwengeza, ukuchayeka emazingeni okushisa aphezulu isikhathi eside kungabangela ukuthi impahla ithambe, ikwenze kube lula ukuguga nokuguga.

Umswakamo ungenye into ebalulekile yendawo ezungezile enomthelela ekusebenzeni kwezingxenye zegwadle kumadivayisi esemiconductor.Amazinga omswakamo aphezulu angabangela umswakama ukuthi ungene endaweni enezimbotshana zegwadle, okuholela ekuqhekekeni noma ekuqhekekeni.Ukwengeza, umswakama ungabangela izikhindi zikagesi, ezingalimaza izingxenye ze-elekthronikhi ezibucayi ezicutshungulwa endaweni ye-granite.Ukuvimbela lezi zinkinga, kubalulekile ukugcina indawo eyomile ngesikhathi sezinqubo zokukhiqiza i-semiconductor.

Ukuchayeka kwamakhemikhali nakho kuwukucatshangelwa okubalulekile lapho usebenzisa izingxenye ze-granite kumadivayisi we-semiconductor.I-Granite ngokuvamile imelana namakhemikhali amaningi, kodwa izincibilikisi ezithile nama-asidi angabangela umonakalo ebusweni bayo.Izinto ezijwayelekile zokuhlanza ezifana ne-isopropyl alcohol noma i-hydrofluoric acid zingagxumeka noma zigxumeke indawo engaphezulu yegwadle, okuholela ekumangelekeni komhlaba kanye nokuncipha kokucaba.Ukuze ugweme lezi zinkinga, ukunakekelwa kufanele kuthathwe lapho kukhethwa ama-agent okuhlanza kanye nezinqubo zokuvimbela ukulimala kwamakhemikhali.

Esinye isici semvelo esithinta ukusebenza kwezingxenye ze-granite ukudlidliza.Ukudlidliza kungabangela ama-microcracks endaweni ye-granite, okuholela ekulimazeni kwe-surface flatness.Ukuze unciphise ukudlidliza, kubalulekile ukuthatha izinyathelo ezifanele njengokufaka amasistimu okuhlukanisa ukudlidliza nokugwema ukunyakaza okungadingekile kwezingxenye zegwadle.

Sengiphetha, ukusebenza kwezingxenye ze-granite kumadivayisi we-semiconductor kuthonywa izici ezihlukahlukene zemvelo ezihlanganisa izinga lokushisa, umswakama, ukuchayeka kwamakhemikhali, nokudlidliza.Ngokuthatha izinyathelo ezifanele zokunciphisa ukuchayeka kulezi zici, abakhiqizi bangaqinisekisa ukwethembeka nokuphila isikhathi eside kwezingxenye ze-granite kumadivayisi we-semiconductor.Ngokunaka ngokucophelela izici zemvelo nokugcinwa okufanele, izingxenye ze-granite zizoqhubeka zidlala indima ebalulekile embonini ye-semiconductor.

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Isikhathi sokuthumela: Apr-08-2024