Isisekelo se-granite sithinta kanjani ukunemba kokuhlolwa okungabhubhisi kwama-wafer?



Ezweni eliqondile lokukhiqizwa kwe-semiconductor, ukuhlolwa okungabhubhisi ama-wafer kuyisixhumanisi esibalulekile sokuqinisekisa ikhwalithi yama-chips. Isisekelo se-granite esibonakala singabalulekile empeleni "yiqhawe elingadunyiswanga" elinquma ukunemba kokutholwa. Kuthinta kanjani imiphumela yokuhlolwa? Lesi sihloko sizokwenza ukuhlaziywa okujulile kusukela ebukhulu obufana nezakhiwo zezinto ezibonakalayo kanye nomklamo wesakhiwo.
1. Isisekelo Esizinzile: Izinzuzo zemvelo ze-granite zibeka isisekelo esiqinile sokunemba
1. Ukusebenza okuhle kakhulu kokuzamazama komhlaba
Ngesikhathi sokusebenza kwemishini yokuhlola engabhubhisi i-wafer, ukujikeleza kwemoto kanye nokunyakaza kwezingxenye zemishini kuzokhiqiza ukudlidliza. Uma lokhu kudlidliza kungacindezelwa ngempumelelo, kuzophazamisa kakhulu ukunemba kokuhlola. Ingaphakathi le-granite lihlanganiswe eduze namakristalu amaminerali njenge-quartz ne-feldspar. Isakhiwo sayo esiyingqayizivele siyinika amandla okumunca okudlidliza kwemvelo, akwazi ukumunca ngaphezu kwama-90% wamandla okudlidliza emishini. Idatha yokulinganisa yangempela yomkhiqizi othile we-semiconductor ikhombisa ukuthi ngemuva kokusebenzisa isisekelo se-granite, ubukhulu bokudlidliza bemishini yokuthola buncishisiwe kusuka ku-12μm kuya ku-2μm, okugwema ngempumelelo ukuphambuka kwesignali yokuthola okubangelwa ukudlidliza.
2. I-coefficient ephansi kakhulu yokwanda kokushisa
Ngesikhathi senqubo yokuthola, izici ezifana nokushisa kwemishini kanye nokushintsha kokushisa kwemvelo kuzothinta ukuzinza kwesisekelo somshini. Izinto ezivamile zanda kakhulu lapho zishiswa, kodwa i-coefficient yokwanda kokushisa kwe-granite ingu-1/5 kuphela yensimbi. Ngisho noma izinga lokushisa elizungezile lishintsha ngo-10℃, ukuguquguquka kwalo kungashaywa indiva. Lokhu kwenza isisekelo se-granite sikwazi ukuhlinzeka ngeplatifomu yokubhekisela eqinile yemishini yokuhlola, okuqinisekisa ukuthi indawo ehlobene phakathi kweprobe yokuhlola kanye ne-wafer ihlala inembile ngaso sonke isikhathi futhi kugwenywe amaphutha okuhlola abangelwa ukuguquguquka kokushisa.
Okwesibili, ukwakheka okunembile: Ukulungiswa kwesakhiwo kuthuthukisa kakhulu ukuthembeka kokutholwa
Ukucubungula okunembe kakhulu kanye nesiqinisekiso sokuthamba
Isisekelo se-granite sekhwalithi ephezulu sicutshungulwa ubuchwepheshe be-CNC obuthuthukisiwe obunama-axis amahlanu, obunobucaba obungu-±0.5μm/m, obuhlinzeka ngereferensi yokufaka eyisicaba kakhulu yemishini yokuhlola. Ekuhlolweni kwe-wafer, ukuma kanye nokulingana kwe-probe yokuhlola kubalulekile emiphumeleni yokuhlola. Isisekelo se-granite esinembile kakhulu singaqinisekisa indawo eqondile ye-probe, okwenza idatha yokuhlola inembe futhi ithembeke kakhudlwana.
2. Ukuzivumelanisa nesakhiwo okwenziwe ngokwezifiso
Izisekelo zomshini we-granite zingenziwa ngokwezifiso zemishini yokuhlola engeyona eyonakalisayo kanye nezidingo zenqubo. Isibonelo, ukuze kuhlangatshezwane nezidingo zemishini yokuhlola ye-optical ukuze kukhanye ukukhanya, ubuso besisekelo somshini bungaphathwa ngokukhethekile; Ukuze kuhlangatshezwane nezidingo zokufakwa kwemishini yokuhlola ye-ultrasonic, isisekelo singalungiswa ngemigodi yokufaka enembile kanye namathileyi ekhebula, okuvumela ukufakwa okusheshayo nokunembile kwemishini kanye nokunciphisa ukuphambuka kokutholwa okubangelwa amaphutha okufakwa.
Iii. Ukuqina kwesikhathi eside: Nciphisa ukulahleka kokunemba okubangelwa ukulungiswa kwemishini
I-Granite inobulukhuni obuphezulu kanye nokumelana nokuguguleka okunamandla, enobulukhuni be-Mohs obungu-6 kuya ku-7, okuphindwe kathathu ukumelana nokuguguleka kunensimbi evamile. Ngesikhathi sokusebenza kokuhlolwa kwesikhathi eside, ubuso besisekelo somshini abuguguleki futhi buhlala bugcina isimo esihle sokunemba. Ngokuphambene nalokho, izisekelo ezenziwe ngezinye izinto zingase zibangele izinguquko ekubhekiseleni kokufakwa kwemishini ngenxa yokuguguleka, ngaleyo ndlela zithinte ukunemba kokutholwa futhi zidinga ukulinganiswa nokugcinwa njalo. Ukuphila isikhathi eside kwenkonzo kanye nokuqina okuphezulu kwesisekelo se-granite kunciphisa ngempumelelo imvamisa yokugcinwa kwemishini futhi kunciphisa ingozi yokulahleka kokunemba okungenzeka ngesikhathi senqubo yokulungisa.
Kusukela ekumelaneni nokushaqeka, ukumelana nokushisa kuya ekwakhiweni okunembile, zonke izici zesisekelo se-granite zivikela ukunemba kokuhlolwa okungabhubhisi kwama-wafer. Enkathini yanamuhla yokukhiqiza ama-semiconductor ephishekela ukunemba okuphelele, ukukhetha isisekelo se-granite sekhwalithi ephezulu kufana nokwengeza ungqimba oluqinile lomshuwalense ekunembeni nasekuthembekeni kwemiphumela yokuhlolwa.

i-granite enembile29


Isikhathi sokuthunyelwe: Juni-18-2025