Yini umehluko ekusebenzeni kwezingxenye zama-granite kumadivayisi we-semiconductor ngaphansi kwezimo ezahlukahlukene zezemvelo?

IGranite iyisitatimende esisetshenziswa kakhulu ekubumbeni izingxenye ezisetshenziswa kumadivayisi we-semiconductor. Lezi zingcezu, ngokuvamile ngesimo se-chucks kanye nezisekelo, zinikezela ngeplatifomu ezinzile zokuhambisa nokubeka ama-semiconductor we-wafers ngezigaba ezahlukahlukene zenqubo yokukhiqiza. Ukusebenza nokwethembeka kwalezi zinto ze-granite zithonywa yizici ezahlukahlukene, kufaka phakathi imvelo ezisetshenzisiwe kuyo.

Enye yezinto ezibaluleke kakhulu zemvelo ezithinta izingxenye ze-granite kumadivayisi we-semiconductor izinga lokushisa. IGranite ine-coefficied ephansi kakhulu yokwanda okushisayo, okusho ukuthi kungamelana namazinga okushisa ahlukahlukene ngaphandle kokubhala noma ukuqhekeka. Kodwa-ke, ukuguquguquka kwamazinga okushisa ngokweqile kungadala ukucindezela ngaphakathi kokuqukethwe, okuholela ekuqhekekeni noma ekuhlelekeni komhlaba. Ngaphezu kwalokho, ukuvezwa kumazinga okushisa aphezulu ezikhathi ezenzeka isikhathi eside kungadala ukuthi izinto zithambe, zenze sithambekele ekuguqukeni nasekugqokeni.

Umswakama kungenye into ebalulekile yezemvelo ethinta ukusebenza kwezingxenye ze-granite kumadivayisi we-semiconductor. Amazinga aphezulu omswakama angadala umswakama ukuthi abuyele endaweni ye-porous ye-granite, eholela ekuhlelekeni noma ekuqhekekeni. Ngokwengeziwe, umswakama ungadala ama-shorts kagesi, angalimaza izingxenye ezibucayi ze-elekthronikhi ezicutshungulwa ebusweni be-granite. Ukuvimbela lezi zinkinga, kubalulekile ukugcina imvelo eyomile ngesikhathi sezinqubo zokukhiqiza ze-semiconductor.

Ukuvezwa kwamakhemikhali nakho kucatshangelwa okubalulekile lapho usebenzisa izingxenye ze-granite kumadivayisi we-semiconductor. IGranite ngokuvamile imelana namakhemikhali amaningi, kepha ama-sol cels nama-acid angadala ukulimala ebusweni bawo. Ama-ejenti wokuhlanza ajwayelekile afana ne-isopropyl alcohol noma i-hydrofluoric acid angakwazi noma agculise indawo ephakeme, okuholela ebubini obukhulu futhi anciphe impango. Ukugwema lezi zinkinga, ukunakekelwa kufanele kuthathwe lapho ukhetha ama-ejenti nezinqubo zokuhlanza ukuvikela ukulimala kwamakhemikhali.

Enye into yezemvelo ethinta ukusebenza kwezinto ezinamagogo iyadlidliza. Ukudlidliza kungenza ama-microcracks e-granite ebusweni, okuholela ekunciphiseni kweflatheni elingaphezulu. Ukunciphisa ukudlidliza, kubalulekile ukuthatha izinyathelo ezifanele njengokufaka amasistimu wokuhlukanisa wokuvinjwa nokugwema ukunyakaza okungadingekile kwezakhi zama-granite.

Ekuphetheni, ukusebenza kwezakhi ze-granite kumadivayisi we-semiconductor kuthonywa yizici ezahlukahlukene zemvelo kufaka phakathi izinga lokushisa, umswakama, ukuvezwa kwamakhemikhali, nokudlidliza kwamakhemikhali, nokudlidliza. Ngokuthatha izinyathelo ezifanele zokunciphisa ukuvezwa kulezi zinto, abakhiqizi bangaqinisekisa ukuthembeka nokuphila isikhathi eside kwezakhi ze-granite kumadivayisi we-semiconductor. Ngokunaka ngokucophelela ezicini zezemvelo kanye nokulungiswa okufanele, izinto ze-granite zizoqhubeka nokudlala indima ebalulekile embonini ye-semiconductor.

Ukunemba Granite39


Isikhathi Sokuthumela: APR-08-2024