Uguquko ekuqondeni kokusika i-wafer! Ungagcina kanjani indawo ye-±5um yesisekelo se-granite?

Empini yokugcina "yokucacisa nge-nanoprecision" ekukhiqizweni kwe-semiconductor, ngisho nephutha elincane kakhulu emishinini yokusika i-wafer lingashintsha i-chip ibe yimfucuza. Isisekelo se-granite yiqhawe elingakadunyiswa elilawula ukunemba kokubeka okuphindaphindwayo kwe-±5um, libhala kabusha imithetho yokukhiqiza ngokunemba ngezimangaliso zalo ezintathu zemvelo.

"I-anchor yokuzinzisa" ngokumelene nokuguquguquka kokushisa: I-coefficient yokwanda kokushisa kwe-granite iphansi njengo-5-7 × 10⁻⁶/℃, okuyingxenye eyodwa kwezintathu kuphela yezinto zensimbi. Ngaphansi komthelela wokushisa okhiqizwa ukusebenza okusheshayo kwemishini yokusika i-wafer, izinto ezivamile zizoshintsha ngenxa yokwanda kokushisa kanye nokufinyela, okubangela ukuthi indawo yekhanda lokusika ishintshe. Kodwa-ke, isisekelo se-granite singahlala "singanyakazi", sisuse ngokuyisisekelo ukuphambuka kokubeka okubangelwa ukuguquguquka kokushisa futhi sibeke isisekelo esiqinile sokunemba.

"Isivikelo esithule" sokumunca ukudlidliza: Umsindo oqhubekayo wamathuluzi omshini kanye nokudlidliza okuqhubekayo kwemishini endaweni yokusebenzela kungabhekwa "njengababulali ababulalayo" kube ukunemba. Isakhiwo sekristalu esiyingqayizivele se-granite sinjenge-shock absorber yemvelo, ekwazi ukuguqula ngokushesha ukudlidliza kwangaphandle kanye nokudlidliza komshini okukhiqizwa ukusebenza kwemishini kube amandla okushisa okuhlakazeka. Ngenkathi ezinye izisekelo zisalokhu "zinyakaza" ngenxa yokudlidliza, isisekelo se-granite sidale ipulatifomu ezinzile yekhanda lokusika elihlala linganyakazi, okwenza ukunemba kwe-±5um kube nokwenzeka.

"Inqaba Engunaphakade" Engagqwali: Ama-workshop e-semiconductor agcwele izinto ezigqwali njengezixazululo zokugqwala kanye nezihlanzi ze-asidi ne-alkali. Endaweni enjalo, izisekelo zensimbi zizogqwala futhi zibole kancane kancane. I-granite, ngokuqina kwayo kwamakhemikhali, ayisabelani nalezi zinto zamakhemikhali nhlobo. Kungakhathaliseki ukuthi isetshenziswa iminyaka emingaki, ingagcina ubuqotho besakhiwo futhi iqinisekise njalo ukusika okunembe kakhulu.

Kusukela ethalenteni lezinto ezibonakalayo kuya ekucutshungulweni okunembe kakhulu, isisekelo se-granite sibonise ngamandla aso ukuthi akuzona zonke izinto ezingabhekana nezinselele ezinzima zokukhiqizwa kwe-semiconductor. Kungenxa yalezi zinzuzo zemvelo ezingenakuphikwa ukuthi izisekelo ze-granite zibe yisihluthulelo semishini yokusika i-wafer ukuze kufezwe ukunemba kokubekwa okuphindaphindiwe okungu-±5um, futhi kuqhubekisele phambili imboni ye-semiconductor ukuthi iqhubekele phambili ekuqondeni okuphezulu!

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Isikhathi sokuthunyelwe: Meyi-14-2025