Cov khoom siv hluav taws xob tsim cov chav huv si feem ntau yog siv rau kev tsim cov khoom siv hluav taws xob, cov khoom siv LCD, cov ntawv luam tawm, thiab lwm yam khoom siv hluav taws xob.Cov chaw no feem ntau muaj cov chaw tsim khoom huv, thaj chaw pabcuam huv, thaj chaw tswj hwm thiab thaj chaw khoom siv.Qib huv ntawm cov chav huv hluav taws xob ncaj qha cuam tshuam rau cov khoom siv hluav taws xob zoo.Txhawm rau tswj hwm qhov tshwj xeeb ntawm huab cua huv thiab ua kom qhov kub thiab txias nyob hauv tsev thiab cov av noo nyob hauv ib puag ncig tswj, siv cov tshuab cua tshuab thiab kiv cua lim (FFU),
