공핍층,depletion_layer Copy: 공핍층,depletion_layer has comma Hide Show AKA 공핍영역,depletion_region? 항상 전위장벽 potential_barrier ? potential_wall ? 역할??? chk curr at 반도체공학,semiconductor_engineering#s-3 Up: 레이어,layer ( 계층,layer or 층,layer )