Imichiza enye
Itheyibhile yeParameter
Indawo yesicelo | Ukuhlelwa | Igama lemveliso | Elinye iGama | Umgangatho weMveliso |
NDIYABONA | Ikhemikhali enye | I-Phosphoric Acid | H3PO4 | G3 |
I-Acid ye-Sulfuric | H2SO4 | G5 | ||
I-Hydrofluoric Acid | HF | G5 | ||
Ihydrogen peroxide | H2O2 | G5 | ||
I-Amoniya | NH3·H2O | G5 | ||
I-nitric Acid | HNO3 | G4 | ||
I-Acetic Acid | CH3COOH | G3 | ||
I-Hydrochloric Acid | HCL | G3 | ||
N-methylpyrrolidone | NMP | G3 |
Ingcaciso yeMveliso
Kwisekethe edibeneyo kunye neenkqubo zokwenziwa kweephaneli, iChemical enye iqhele ukusetyenziswa kwezi njongo zilandelayo:
Ukucoca:Ikhemikhali enye ingasetyenziselwa ukucoca imiphezulu yee-wafers ze-semiconductor kunye neepaneli zokubonisa. Oku kususa uthuli, ukungcola kunye neentsalela ukuqinisekisa umgangatho omhle womphezulu kunye nokuhambelana ngexesha lenkqubo yokuvelisa.
Etching:I-Chemical enye isetyenziswa njenge-etchant yokususa ngokuchanekileyo izinto ezithile ezivela kwii-wafers ze-semiconductor kunye neepaneli zokubonisa ukwenza iipatheni ezifunwayo kunye nezakhiwo.
Ukupholisha koomatshini beMichiza (CMP):Kwinkqubo yokwenziwa kwee-wafers kunye neepaneli zokubonisa, i-Chemical enye isetyenziselwa inkqubo ye-CMP ukususa ukungalingani kwendawo, i-oxides kunye neentsalela zokufumana indawo ethe tyaba kunye noqwalaselo olufunwayo lweSekethe.
Ifotolithography:I-Chemical enye ingasetyenziselwa njengento ebonakalayo kwinkqubo ye-photolithography ukuchaza iipatheni ezifunwayo kunye nezakhiwo ngokususa okanye ukukhusela izinto ezingaphezulu kwiindawo ezithile.
Ukucocwa koQhagamshelwano:Ngexesha lenkqubo yokuvelisa, i-Chemical enye isetyenziselwa ukucoca kunye nokususa i-post-processing intsalela kunye neekhemikhali ukugcina umgangatho kunye nokucoceka kwee-wafers ze-semiconductor kunye neepaneli zokubonisa.
Xa usebenzisa iMichiza eNye, kufuneka uthobele ngokungqongqo iinkqubo zokusebenza ezikhuselekileyo kunye neemfuno zokhuseleko lokusingqongileyo ukuze uqinisekise ukhuseleko lwabasebenzi, kwaye uthobele imimiselo nemigangatho efanelekileyo yokulahlwa kwenkunkuma ukukhusela okusingqongileyo.
Kwishishini le-semiconductor, iKhemikhali enye idlala indima ebalulekileyo. Inkqubo yokuvelisa i-semiconductor idinga ukusetyenziswa kweekhemikhali ezahlukeneyo zokucoca, ukukhangela, ukufakwa, i-photolithography, ukucoca kunye namanye amanyathelo enkqubo. Ikhemikhali enye inokubhekisa kwikhemikhali enye yococeko oluphezulu esetyenziswa kwinyathelo lenkqubo ethile okanye ikhemikhali efuna ulawulo lomntu ngexesha lokwenziwa kwemveliso. Umgangatho kunye nokucoceka kwezi khemikhali zibaluleke kakhulu kumgangatho kunye nokusebenza kweemveliso ze-semiconductor. Badlala indima ebalulekileyo kwimveliso ye-semiconductor, ukuqinisekisa ukuchaneka kwemveliso, ukuzinza kunye nokuthembeka. Ukongeza, ukusetyenziswa kweMichiza eNye kukwaququzelela ulawulo oluchanekileyo lwenkqubo yokuvelisa, kuphucula ukusebenza kakuhle kwemveliso, kunye nokunciphisa impembelelo yokusingqongileyo. Ke ngoko, iChemical enye idlala indima ebalulekileyo kwishishini le-semiconductor ekuqinisekiseni ukuthembeka kwenkqubo kunye nomgangatho wemveliso.
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