Cov cab kuj tsis sib npaug
Cov cab kuj sib cuam tshuam hais txog lub semiconductor hauv lub xeev tsis sib txig sib luag, thiab nws cov chaw thauj khoom tsis muaj n0 thiab p0 (ntawm no 0 yog cov npe hauv qab), thiab tuaj yeem yog ib feem ntawm lawv. Ib feem ntawm cov muaj thauj khoom uas ntau dua qhov sib npaug ntawm lub xeev yog hu ua cov tsheb thauj khoom tsis sib npaug.