Ifilimu ye-Photoresist iyinto yokuzwela elula esetshenziswa ikakhulukazi ezinqubweni ze-photolithography kanye ne-ething, ezivelele ezimbonini ze-semiconductor kanye nebhodi lesifunda eliphrintiwe (PCB). Ukusebenza kwayo kusemandleni ayo okushintsha amakhemikhali lapho kuvezwa ukukhanya, ukuvumela ukudluliswa kwephethini eqondile kuma-substrates ahlukahlukene. Lesi sici sisenza sibaluleke kakhulu ekudalweni kwaso