Isiseko segranite sikuchaphazela njani ukuchaneka kovavanyo olungonakalisiyo lwee-wafers?



Kwihlabathi elichanekileyo lokwenziwa kwee-semiconductor, uvavanyo olungonakalisiyo lwee-wafers lukhonkco oluphambili lokuqinisekisa umgangatho weetships. Isiseko segranite esibonakala singabalulekanga ngokwenene "liqhawe elingadunyiswanga" elimisela ukuchaneka kokufunyanwa. Ngaba ngokwenene sichaphazela iziphumo zovavanyo? Eli nqaku liza kuqhuba uhlalutyo olunzulu ukusuka kubukhulu obufana neempawu zezinto kunye noyilo lwesakhiwo.
1. Isiseko Esizinzileyo: Iingenelo zendalo zegranite zibeka isiseko esiqinileyo sokuchaneka
1. Ukusebenza kakuhle kwenyikima
Ngexesha lokusebenza kwezixhobo zokuvavanya ezingatshabalalisiyo ze-wafer, ukujikeleza kwemoto kunye nokuhamba kwezinto zoomatshini kuya kuvelisa ukungcangcazela. Ukuba ezi ngcangcazela azicinezelwanga ngokufanelekileyo, ziya kuphazamisa kakhulu ukuchaneka kovavanyo. Ingaphakathi le-granite lidityaniswe ngokusondeleyo neekristale zeminerali ezifana ne-quartz kunye ne-feldspar. Ulwakhiwo lwayo olwahlukileyo luyinika amandla okufunxa ukungcangcazela kwendalo, anokukwazi ukufunxa ngaphezulu kwe-90% yamandla okungcangcazela ezixhobo. Idatha yokulinganisa yomenzi othile we-semiconductor ibonisa ukuba emva kokusebenzisa isiseko se-granite, ubukhulu bokungcangcazela kwezixhobo zokufumanisa buncitshisiwe ukusuka kwi-12μm ukuya kwi-2μm, nto leyo ethintela ngokufanelekileyo ukuphambuka kwesignali yokufumanisa okubangelwa kukungcangcazela.
2. I-coefficient ephantsi kakhulu yokwanda kobushushu
Ngexesha lenkqubo yokufumanisa, izinto ezinje ngokufudumeza izixhobo kunye notshintsho kubushushu bendalo ziya kuchaphazela ukuzinza kwesiseko somatshini. Izinto eziqhelekileyo ziyanda kakhulu xa zifudunyezwa, kodwa i-coefficient yokwandiswa kobushushu begranite yi-1/5 kuphela yentsimbi. Nokuba ubushushu obuphakathi butshintshatshintsha nge-10℃, ukuguquguquka kwayo kunokunganakwa. Oku kwenza isiseko segranite sikwazi ukubonelela ngeqonga elizinzileyo lesalathiso sezixhobo zokuhlola, ukuqinisekisa ukuba indawo ephakathi kweprobe yokujonga kunye ne-wafer ihlala ichanekile ngamaxesha onke kwaye kuthintelwe iimpazamo zokuhlola ezibangelwa kukuguquguquka kobushushu.
Okwesibini, uyilo oluchanekileyo: Ukulungiswa kwesakhiwo kuphucula ngakumbi ukuthembeka kokubhaqwa
Isiqinisekiso sokucubungula ngokuchaneka okuphezulu kunye nokuqina
Isiseko segranite esisemgangathweni ophezulu sicutshungulwa ngetekhnoloji ye-CNC edibeneyo ye-five-axis, enobuthebelele obuyi-±0.5μm/m, ebonelela ngereferensi yokufaka ethe tyaba kakhulu kwizixhobo zokuhlola. Ekuhlolweni kwe-wafer, ukuma nkqo kunye nomgangatho weprobe yokuhlola kubalulekile kwiziphumo zokuhlolwa. Isiseko segranite esichanekileyo kakhulu sinokuqinisekisa indawo echanekileyo yeprobe, okwenza idatha yokuhlolwa ichaneke ngakumbi kwaye ithembeke.
2. Uhlengahlengiso lwesakhiwo olulungiselelwe wena
Iziseko zomatshini wegranite zinokwenziwa ngokwezifiso zezixhobo ezahlukeneyo zovavanyo ezingatshabalalisiyo kunye neemfuno zenkqubo. Umzekelo, ukuhlangabezana neemfuno zezixhobo zokuhlola ezibonakalayo ukuze kukhanye ukukhanya, umphezulu wesiseko somatshini ungaphathwa ngokukodwa; Ukuhlangabezana neemfuno zokufakelwa kwezixhobo zovavanyo lwe-ultrasonic, isiseko sinokulungiswa ngemingxuma yokufakela echanekileyo kunye neetreyi zekhebula, okuvumela ukufakwa ngokukhawuleza nangokuchanekileyo kwezixhobo kunye nokunciphisa ukuphambuka kokufunyanwa okubangelwa ziimpazamo zokufakela.
Iii. Uzinzo lwexesha elide: Ukunciphisa ukulahleka ngokuchanekileyo okubangelwa kukugcinwa kwezixhobo
I-Granite inobunzima obuphezulu kunye nokumelana nokuguguleka okunamandla, kunye nobunzima be-Mohs obuyi-6 ukuya kwi-7, obuphindwe kathathu kunokumelana nokuguguleka kwentsimbi eqhelekileyo. Ngexesha lokuhlolwa kwexesha elide, umphezulu wesiseko somatshini awuguguleki kwaye unokuhlala ugcina imeko yokuchaneka okuhle. Ngokwahlukileyo koko, iziseko ezenziwe ngezinye izixhobo zinokubangela utshintsho kwisalathiso sokufakelwa kwezixhobo ngenxa yokuguguleka, ngaloo ndlela zichaphazela ukuchaneka kokufunyanwa kwaye zifuna ukulinganiswa rhoqo kunye nokugcinwa. Ubomi benkonzo ende kunye nokuzinza okuphezulu kwesiseko se-granite kunciphisa ngokufanelekileyo ukuphindaphindeka kokugcinwa kwezixhobo kwaye kunciphisa umngcipheko wokulahleka kokuchaneka okunokwenzeka ngexesha lenkqubo yokugcinwa.
Ukususela ekuchaseni ukutsha, ukuchasana nobushushu ukuya kuyilo oluchanekileyo, yonke into ekwisiseko segranite ikhusela ukuchaneka kovavanyo olungonakalisiyo lweewafers. Kule mihla yokwenziwa kwee-semiconductor elandela ukuchaneka okupheleleyo, ukukhetha isiseko segranite esisemgangathweni ophezulu kufana nokongeza umaleko oqinileyo womshuwalense ekuchanekeni nasekuthembekeni kweziphumo zovavanyo.

i-granite echanekileyo29


Ixesha leposi: Juni-18-2025