本章重点内容􀁺 PN结及其单向导电特性􀁺 半导体二极管的伏安特性曲线􀁺 二极管在实际中的应用 -This chapter focuses on one-way content 􀁺　PN junction and its electrical conductivity 􀁺　ampere characteristics of semiconductor diode 􀁺　diode in the actual application of this chapter highlights 􀁺　PN junction and a one-way electrical properties 􀁺　ampere characteristics of semiconductor diode diode 􀁺　practical application