Qhov twg ntawm qhov zoo tshaj plaws hauv qab no piav qhia txog txheej txheem photolithography? ib. Cov txheej txheem uas hloov cov qauv mus rau hauv cov txheej txheem los yog cov substrate ntau. … Cov txheej txheem txheej txheem uas txhais thiab hloov tus qauv mus rau hauv ib txheej tiv thaiv ntawm lub wafer.
txheej txheem photolithography yog dab tsi?
Photolithography yog txheej txheem ntawm kev hloov cov duab geometric ntawm lub npog ntsej muag rau saum npoo ntawm silicon wafer. Cov kauj ruam koom nrog hauv cov txheej txheem photolithographic yog wafer tu; barrier txheej txheej; daim ntawv thov photoresist; mos ci; daim npog qhov ncauj alignment; nthuav tawm thiab kev loj hlob; thiab nyuaj-baking.
Peb 3 theem pib ntawm cov txheej txheem photolithography yog dab tsi?
Kev yees duab siv peb cov txheej txheem txheej txheem los hloov tus qauv ntawm lub npog ntsej muag mus rau wafer: coat, txhim kho, nthuav tawm. Tus qauv yog pauv mus rau hauv lub wafer txheej txheej thaum lub sij hawm tom ntej txheej txheem.
Photolithography piav qhia nrog piv txwv yog dab tsi?
1: lithography uas siv cov phiaj xwm kev yees duab. 2: txheej txheem nrog rau kev hloov pauv cov duab ntawm tus qauv mus rau qhov chaw rau etching (raws li hauv kev tsim ib qho kev sib koom ua ke) Lwm Cov Lus los ntawm photolithography Piv txwv kab lus Kawm Ntxiv Txog photolithography.
Yuav ua li cas rau photolithography?
Feem ntau, atxheej txheem photolithography yuav tsum peb yam khoom siv, lub teeb ci, daim npog ntsej muag, thiab photoresist. Photoresist, cov khoom siv photosensitive, muaj ob hom, zoo thiab tsis zoo. Qhov zoo photoresist ua ntau soluble tom qab raug rau lub teeb.