I-Granite iyindlela ethandwayo yokusetshenziswa emishinini ye-semiconductor ngenxa yokuqina kwayo okuphezulu kanye nokumelana nokuguguleka. Lezi zimfanelo zibalulekile njengoba izindawo zokucubungula ze-semiconductor zaziwa ngezimo zazo ezimbi kakhulu ezifaka amazinga okushisa aphezulu, amakhemikhali agqwalayo, kanye nokucindezeleka okuqhubekayo komshini. Izingxenye ze-granite zingamelana nalezi zimo ezinzima ngaphandle kokuqhekeka, ukuqhekeka noma ukuwohloka ngokuhamba kwesikhathi, okwenza kube yisisombululo esifanele sezinhlelo ezinjalo.
Ukuqina kwe-granite kuyenza imelane nokuguguleka, futhi izinto zingamelana nokuhamba kwezingxenye ezahlukene zemishini emishinini ye-semiconductor ngaphandle kokulimala. Izingxenye ze-granite nazo zihlala zizinzile ngisho noma zivezwa kumakhemikhali aqinile asetshenziswa endaweni yokukhiqiza ye-semiconductor. Lokhu kungenxa yezinga eliphezulu lokuxinana kanye nezinga eliphansi le-porosity, okusho ukuthi i-granite eqinile ayivumeli amakhemikhali ayingozi ukuthi angene.
Ngenxa yezakhiwo zazo ezingagugi, izingxenye zegranite zingahlala iminyaka eminingi emishinini ye-semiconductor, ngaphandle kokudinga ukushintshwa. Lokhu kusho ukuthi abakhiqizi be-semiconductor bangazuza ngokuvama kokulungiswa okuphansi kanye nesidingo esinciphile somsebenzi wokulungisa, uma kuqhathaniswa nezinye izinketho zezinto. Ngaphezu kwalokho, izingxenye zegranite azidingi noma yikuphi ukumbozwa okukhethekile noma ukumiliswa, okuthuthukisa ukuqina kwazo kanye nokusebenza kahle kwezindleko.
Ngaphezu kokuqina, izingxenye ze-granite nazo zinokuphikiswa okuhle kokushisa. Lokhu kusho ukuthi zingamelana nokushintsha kwezinga lokushisa okungazelelwe ngaphandle kokuqhekeka noma ukuphuka. Leli khwalithi libaluleke kakhulu emishinini ye-semiconductor lapho kudingeka khona amazinga okushisa aphezulu ukuze kufezwe ukusabela kwamakhemikhali okudingekayo ngesikhathi senqubo yokukhiqiza.
Ngaphezu kwalokho, izingxenye ze-granite zinikeza ukuzinza okulinganayo ngaphansi kwezimo zokucindezeleka okuphezulu. Lokhu kuzinza kubalulekile ekukhiqizweni kwe-semiconductor, njengoba kuqinisekisa ukuthi imishini yokucubungula i-wafer isebenza ngokunemba kanye namazinga aphezulu okunemba. Ukunemba nokunemba ekugcineni kunquma ikhwalithi yemikhiqizo ye-semiconductor eqediwe.
Sekukonke, ukuqina nokumelana nokuguguleka kwezingxenye ze-granite emishinini ye-semiconductor kuzenza zibe ukukhetha okuhle kakhulu kokusetshenziswa ezindaweni ezicindezelekile kakhulu. Zinikeza ukuzinza okuphezulu, ukumelana nokushaqeka kokushisa, futhi azithinteki kumakhemikhali agqwalayo. Ngakho-ke, ziyasiza ekwenziweni kwemikhiqizo ye-semiconductor esezingeni eliphezulu ngenkathi zinikela ekusebenzeni kahle kakhulu enqubweni yokukhiqiza ngezindleko zokulungisa eziphansi.
Isikhathi sokuthunyelwe: Ephreli-08-2024
