Patent ID: 6043534
Filing Date: 2000-03-28
Classification: H01L

Abstract:
A semiconductor device, comprising:a first conductivity type semiconductor substrate;a second conductivity type region which is formed within said first conductivity type semiconductor substrate;a first conductivity type region which is formed within said second conductivity type region, so as to surround a portion within said second conductivity type region;a first conductivity type high concentration region which is formed within said first conductivity type semiconductor substrate, so as to surround said second conductivity type region;a gate electrode which is formed on a channel region, which is disposed between said second conductivity type region and said first conductivity type high concentration region, through a gate insulation film; anda first circuit element which is formed in said portion within said second conductivity type region,wherein said first conductivity type region, said first conductivity type high concentration region and said gate electrode are electrically connected to each other.