Izakhi ze-Granite zisetshenziswe kabanzi kwinqubo yokukhiqiza i-semiconductor ngenxa yezimpawu zazo ezinhle kakhulu njengokuqedwa komhlaba okuphezulu, ukuqina okuphezulu, nokudonswa kahle kwe-vibration. Izakhi ze-Granite zibalulekile kwimishini yokuqamba ye-semiconductor, kufaka phakathi imishini ye-litthography, imishini yokupholisha, kanye nezinhlelo zeMetrology njengoba zinikeza ukuma okunembile nokuqina ngesikhathi senqubo yokukhiqiza. Naphezu kwazo zonke izinzuzo zokusebenzisa izinto ze-granite, nazo zinezinkinga. Kulesi sihloko, sizoxoxa ngezinkinga zezakhi ze-granite zemikhiqizo yenqubo yokukhiqiza i-semiconductor.
Okokuqala, izingxenye ze-granite zinokukhokhiswa okuphezulu okuphezulu kwe-thermal. Kusho ukuthi bandisa kakhulu ngaphansi kwengcindezi eshisayo, engadala izingqinamba ngesikhathi senqubo yokwenza. Inqubo yokukhiqiza i-semiconductor idinga ukunemba okuphezulu nokunemba okunokubumbana okungasetjekiswa ngenxa yokuxineka okushisayo. Isibonelo, ukuguquguquka kwe-silicon wafer ngenxa yokunwetshwa kwe-thermal kungadala izindaba zokuhlangana ngesikhathi se-lithography, esingahlekisa ngekhwalithi yedivayisi ye-semiconductor.
Okwesibili, izingxenye ze-granite zinezinkinga ze-porosis ezingadala ukuvuza kwe-vacuum kwinqubo yokukhiqiza i-semiconductor. Ukuba khona komoya noma noma yiliphi elinye igesi ohlelweni kungadala ukungcoliswa komhlaba osezingeni eliphakeme, okuholela ekulimaleni ukusebenza kwensiza ye-semiconductor. I-inert amagesi afana ne-argen ne-helium angabona izinto ze-porous granite futhi adale ama-bubble kagesi angaphazamisa ubuqotho benqubo ye-vacuum.
Okwesithathu, izingxenye ze-granite zine-microfractures ezingaphazamisa ukunemba kwenqubo yokukhiqiza. I-Granite iyinto eglabile engakhulisa ama-microfractures ngokuhamba kwesikhathi, ikakhulukazi lapho ivezwa imijikelezo yokucindezela njalo. Ukuba khona kwe-microfractures kungaholela ekulinganiseleni okuyisici, okubangela izindaba ezibalulekile ngesikhathi senqubo yokwenza, njengokuqondakala kwe-litthography noma ukubhekisisa.
Okwesine, izingxenye ze-granite zinokuguquguquka okulinganiselwe. Inqubo yokukhiqiza i-semiconductor idinga imishini eguquguqukayo eyayikwazi ukwamukela izinguquko zenqubo ehlukile. Kodwa-ke, izingxenye ze-granite ziqinile futhi azikwazi ukuzivumelanisa nezinguquko ezihlukile zenqubo. Ngakho-ke, noma yiziphi izinguquko enqubweni yokukhiqiza zidinga ukususwa noma ukufakwa esikhundleni sezakhi zamafutha, okuholela ekuphumeni nasekuvuseleleni phansi kanye nokukhiqiza.
Izingxenye zesihlanu, ama-granite adinga ukuphathwa okukhethekile kanye nokuhamba ngenxa yesisindo nokuchitheka kwawo. I-Granite iyinto ebumnyene futhi enesindayo edinga imishini yokuphatha ekhethekile efana ne-cranes nama-lifter. Ngokwengeziwe, izingxenye ze-granite zidinga ukupakisha ngokucophelela nokuhamba ukuze kuvikele ukulimala ngesikhathi sokuthumela, okuholela ezindlekweni ezengeziwe nesikhathi.
Ekuphetheni, izingxenye ze-granite zinezingqinamba ezithile ezingathinta imikhiqizo yokukhiqiza i-semiconductor 'kanye nokukhiqiza. Lezi ziphutha zingancishiswa ekuphatheni ngokucophelela kanye nokunakekelwa kwezinto ze-granite, kufaka phakathi ukuhlolwa kwezikhathi ze-microfractures kanye ne-porolity inkathazo, ukuhlanza okufanelekile ukuvikela ukungcoliswa, nokuphatha ngokucophelela ngesikhathi sokuhamba. Ngaphandle kokulimala, izingxenye ze-granite zihlala ziyingxenye ebalulekile yenqubo yokukhiqiza i-semiconductor ngenxa yokuqeda kwawo okuphakeme, ukuqina okuphezulu, nokudonsa kahle okuhle.
Isikhathi sePosi: Dec-05-2023