Inventor
SHIRASAWA TOSHIKATSU
JP4 patents
Patents
4 patentsUS4210464AJul 1, 1980
Method of simultaneously controlling the lifetimes and leakage currents in semiconductor devices by hot electron irradiation through passivating glass layers
HITACHI LTD14 citations72
US4201598AMay 6, 1980
Electron irradiation process of glass passivated semiconductor devices for improved reverse characteristics
HITACHI LTD14 citations72
US4949137AAug 14, 1990
Semiconductor device
HITACHI LTD10 citations68
US4654691AMar 31, 1987
Semiconductor device with field plate
HITACHI LTD6 citations59