Kana urume hwasvikanhau dzebhizinesi, kunzwisisa kurongeka kwekugadzirwa kwe semiconductor kwakakosha. Semiconductor wafer chinhu chakakosha muindasitiri iyi, asi vanowanzo sangana nekusvibiswa nekusachena kwakasiyana-siyana. Izvi zvinosvibisa, zvinosanganisira atomu, organic matter, metallic element ion, uye oxide, zvinogona kukanganisa maitiro ekugadzira.
Zvidimbuzvakaita sepolymer uye etching tsvina kuvimba nesimba repakati pemamorekuru kuti rinyungudike pamusoro pewafer, zvinokanganisa photolithography yemudziyo.tsvina yepanyamasemafuta eganda rehomo nemafuta emuchina anogadzirwa pawafer, zvinokanganisa kuchenesa.maayoni esimbiSesimbi nearuminiyamu zvinowanzobviswa kuburikidza nekuumbwa kwesimbi ine ion complex.MaOxidhiZvinokanganisa maitiro ekugadzira uye zvinowanzo bviswa nekunyikwa mu hydrofluoric acid yakasanganiswa.
nzira dzemakemikarianowanzo shandiswa kuchenesa nekukwenya semiconductor wafer. Nzira yekuchenesa makemikari emvura yakadai sekunyudzwa mumvura nemechanical scrub ndiyo iri kushandiswa. Nzira yekuchenesa supersonic nemegasonic inopa nzira dzinoshanda dzekubvisa tsvina. Kuchenesa makemikari akaoma, kusanganisira tekinoroji yeplasma negasi, kunoitawo basa mukuchenesa semiconductor wafer.
Nguva yekutumira: Gumiguru-29-2024