Kwidabi lokugqibela le "nanoprecision" kwimveliso ye-semiconductor, neyona mpazamo incinci kwisixhobo sokusika i-wafer inokuguqula itshiphu ibe yinkunkuma. Isiseko segranite ligorha elingavunywanga elilawula ukuchaneka kokuphindaphinda kwe-±5um, ukubhala kwakhona imithetho yokwenziwa ngokuchanekileyo kunye nemimangaliso yayo emithathu yendalo.
"I-anchor yokuzinzisa" ngokuchasene nokuguqulwa kwe-thermal: I-coefficient yokwandiswa kwe-thermal ye-granite iphantsi njenge-5-7 × 10⁻⁶/℃, enye yesithathu kuphela yezinto zetsimbi. Ngaphantsi kwempembelelo yokushisa eyenziwa yi-high-speed operation yesixhobo sokusika i-wafer, izinto eziqhelekileyo ziya kuguqulwa ngenxa yokwandiswa kwe-thermal kunye ne-contraction, ebangela ukuba ukuma kwentloko yokusika kutshintshe. Nangona kunjalo, isiseko segranite sinokuhlala "singashukumi", ngokusisiseko sisusa ukutenxa kwindawo ebangelwa kukuguqulwa kwe-thermal kunye nokubeka isiseko esiluqilima sokuchaneka.
"Ikhaka elithe cwaka" lokufunxa ukungcangcazela: Ukugquma rhoqo kwezixhobo zoomatshini kunye nokungcangcazela okuqhubekayo kwezixhobo kwindawo yokusebenzela kunokuthathwa ngokuba "ngababulali ababulalayo" ngokuchaneka. Isakhiwo sekristale esiyingqayizivele se-granite sifana ne-absorber shock yendalo, ekwazi ukuguqula ngokukhawuleza ukungcangcazela kwangaphandle kunye nokunyakaza komatshini okwenziwa ngokusebenza kwezixhobo kumandla okushisa okutshatyalaliswa. Ngelixa ezinye iziseko zisathi "zishukuma" ngenxa yokungcangcazela, isiseko segranite senze iqonga elizinzileyo lentloko yokusika ehlala ingashukumi, eyenza ± 5um ukuchaneka kunokwenzeka.
I-Corrosion-resistant "Inqaba engunaphakade" : Iindibano zocweyo ze-semiconductor zizaliswe zizinto ezitshabalalisayo ezifana nezisombululo ze-etching kunye nezicoci ze-asidi kunye ne-alkali. Kwimeko enjalo, iziseko zetsimbi ziya kugqwala ngokuthe ngcembe kwaye zikhubazeke. I-Granite, kunye nokuzinza kwayo kweekhemikhali, ayisebenzi kunye nale michiza kwaphela. Kungakhathaliseki ukuba ingakanani iminyaka esetyenzisiweyo, inokugcina ingqibelelo yesakhiwo kwaye iqinisekise ngokuqhubekayo ukusika okuphezulu.
Ukusuka kwitalente yezinto eziphathekayo ukuya kwi-ultra-precision processing, isiseko se-granite sibonakalise ngamandla aso ukuba ayizizo zonke izinto ezinokuhlangabezana nemingeni enzima yokwenziwa kwe-semiconductor. Kungenxa yolu ncedo lwendalo lungenakuphinda luthathelwe indawo apho iziseko zegranite ziye zaba sisitshixo sesixhobo sokusika i-wafer ukuphumeza ukuphindaphinda ukuchaneka kokuma kwe-±5um, kwaye ziye zaqhubela phambili ishishini le-semiconductor ukuba liqhubeleke lisingise ekuchanekeni okuphezulu!
Ixesha lokuposa: May-14-2025