Inkomba ye-MOS: Idwala elakhiwe yizinhlamvu ze-quartz ezinamathelene, elinemibala efudumele yomhlabathi kusukela kophuzi olulula kuya konsundu obomvu. Lilula ukuliqopha nokulibumba ukwenza ubuso bezakhiwo, izindonga zezingadi, ukugandaya nemininingwane yezakhiwo. Ukwakheka kwalo okunemibhobho kudinga ukuvalwa uma lisetshenziswa ngaphandle ezimweni zezulu lapho kuqhwa futhi kuncibilike.