Inkomba ye-MOS: Umbala we-oxide yensimbi wezinga lezimonyo womqhelo wemvelo, insipho nemikhiqizo yokunakekela isikhumba. Ugcina ungakhanyi, uqinile kakhulu ngaphansi kwemisebe ye-ultraviolet, futhi umbala awuphumi. Uvunyelwe kuzo zonke izindawo zezimonyo, kufaka phakathi indawo yamehlo neyezindebe.