ho utloisisa tšilafalo ea semiconductor wafer le mokhoa oa ho hloekisa

Ha peo e qala holitaba tsa khoebo, ho utloisisa rarahane ha tlhahiso ea semiconductor ke habohlokoa. Li-wafer tsa semiconductor ke karolo ea bohlokoa indastering ena, empa hangata li tobana le tšilafalo e bakoang ke litšila tse fapaneng. Litšila tsena, ho kenyeletsoa athomo, lintho tse phelang, ione ea karolo ea tšepe le oxide, li ka ama ts'ebetso ea tlhahiso.

Likaroloanatse kang polymer le ho tjhesa litšila, ho tshepa matla a dimolekhule ho monya bokahodimo ba wafer, ho ama photolithography ya sesebediswa.litšila tsa tlhahojoalo ka oli ea letlalo la homo le filimi ea oli ea mochini holim'a wafer, li sitisa ho hloekisa.li-ion tsa tšepeJoalo ka tšepe le aluminium hangata lia tlosoa ka ho thehoa ha motsoako oa ion oa karolo ea tšepe.Li-oxidethibela mokhoa oa ho etsa 'me hangata li tlosoa ka ho li inela ka har'a asiti ea hydrofluoric e hlapolotsoeng.

mekhoa ea lik'hemik'haleHangata li sebelisoa ho hloekisa le ho hlohlora wafer ea semiconductor. Mokhoa oa ho hloekisa lik'hemik'hale tsa mongobo joalo ka ho qoelisoa ka tharollo le ho hlatsuoa ka mechini oa ho sebelisa mechine oa atile. Mokhoa oa ho hloekisa oa supersonic le megasonic o fana ka litsela tse sebetsang tsa ho tlosa litšila. Ho hloekisa lik'hemik'hale tse omileng, ho kenyelletsa theknoloji ea plasma le khase, le hona ho bapala karolo lits'ebetsong tsa ho hloekisa wafer ea semiconductor.


Nako ea poso: Mphalane-29-2024
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