Conduction band,forbidden band,valence band 导带，禁带，价带 Bands unfilled or half-filled are called conduction band The energy gaps between bands are called forbidden band The highest filled bands are called valence band Conduction band, forbidden band, valence band Bands unfilled or half-filled are called conduction band. The energy gaps between bands are called forbidden band The highest filled bands are called valence band. 导带，禁带，价带