Ikhaya> uluhlu lokubonisa
Ngaba ukhe wazibuza ukuba zenziwa njani ii-elektroniki ezincinci ezinjengee-smartphones kunye neekhompyuter? Elinye inyathelo elibalulekileyo ekwenzeni ezi zixhobo laziwa ngokuba yifotografi. Inkqubo isebenzisa imathiriyeli ekhethekileyo eyaziwa ngokuba yi-photoresist. Namhlanje, siya kufumanisa ukuba yintoni iSemixlab Ifotolithography yefotoresist yintoni kwaye kutheni kubaluleke kakhulu ekwenzeni i-semiconductors.
Ifotoresist yimathiriyeli esebenza ukukhanya. Iyinxalenye ebalulekileyo ye-photolithography, inkqubo yokudala iipateni ezincinci kwii-semiconductor wafers. Ekudaleni iisekethe ezidibeneyo, amacandelo amancinci enza izixhobo zethu zisebenze, ezi patheni zibalulekile.
Zimbini iindidi eziphambili ze-photoresists: ezilungileyo kunye nezibi. I-photoresist enhle kulula ukuyisusa xa ibonakaliswe ekukhanyeni, kwaye i-photoresist engalunganga kunzima ukuyisusa. Nganye ineenzuzo zayo kwaye ikhethwe ngokweemfuno zokwenza i-semiconductors.
Ukutyeba kweSemixlab i-photoresist yinto enkulu kakhulu kwi-photolithography. Ubukhulu bayo bunokuqinisekisa ukuba inokukhusela ngokukuko kangakanani izinto ezingaphantsi kwayo ngelixa i-etching isenzeka. I-Etching kukususwa kwezinto ezingaphezulu kwi-wafer ye-semiconductor ukwenza iipateni ezifunekayo. Ngokwahlula ubukhulu befotoresist banokugcina ubunzulu be-etching ngqo kwi-spec, nto leyo ekhokelela kumgangatho ophezulu wemijikelezo edibeneyo.
Indima Kubonakala ngathi i-grit eqhelekileyo engcolileyo okanye e-abrasive exutywe kakuhle kwindawo ye-asphalt ngenxa yokunxiba kwezithuthi kunye nokusingqongileyo kwemoya yokusingqongileyo yenza i-masking layer kunye nephethini ye-peripheral xa i-photoresist inyibilika.
I-Semixlab izinto photoresist Kubalulekile ukwenza iipateni ezincinci kwiisekethe ezidibeneyo. I-wafer egqunywe ngefotoresist ityhileka ekukhanyeni ngemaski, kwaye ngokuxhomekeke kuhlobo lwefotoresist, iindawo eziveziweyo (ezikhanyisiweyo) zephotoresist ziba zinyibilike ngakumbi okanye ngaphantsi. Ipateni evela kumaski inokukopishwa ke umenzi kwi-wafer, yenze iimpawu ezincinci ezidibeneyo zenza isekethe edibeneyo.