P

Inventor

APPELS JOHANNES A

NL16 patents

Patents

16 patents
US4292642ASep 29, 1981

Semiconductor device

PHILIPS CORP70 citations93
US4514251AApr 30, 1985

Method of manufacturing a semiconductor device, in which patterns are formed in a layer of silicon nitride by means of ion implantation

PHILIPS CORP41 citations91
US4422089ADec 20, 1983

Semiconductor device having a reduced surface field strength

PHILIPS CORP50 citations90
US4750971AJun 14, 1988

Method of manufacturing a semiconductor device

PHILIPS CORP21 citations82
US4689872ASep 1, 1987

Method of manufacturing a semiconductor device

PHILIPS CORP21 citations82
US4659428AApr 21, 1987

Method of manufacturing a semiconductor device and semiconductor device manufactured by means of the method

PHILIPS CORP17 citations82
US4449287AMay 22, 1984

Method of providing a narrow groove or slot in a substrate region, in particular a semiconductor substrate region

PHILIPS CORP24 citations82
US4409606AOct 11, 1983

High breakdown voltage semiconductor device

PHILIPS CORP23 citations78
US5008209AApr 16, 1991

Method of manufacturing a semiconductor device including outdiffusion from polysilicon rims

PHILIPS CORP7 citations73
US4717689AJan 5, 1988

Method of forming semimicron grooves in semiconductor material

PHILIPS CORP16 citations73
US4619039AOct 28, 1986

Method of manufacturing a semiconductor device and device manufactured by the use of the method

PHILIPS CORP9 citations72
US4574468AMar 11, 1986

Method of manufacturing a semiconductor device having narrow coplanar silicon electrodes

PHILIPS CORP11 citations72
US4545110AOct 8, 1985

Method of manufacturing an insulated gate field effect device

PHILIPS CORP8 citations72
US4233617ANov 11, 1980

Field effect transistor with insulated gate electrode

PHILIPS CORP19 citations71
US4146905AMar 27, 1979

Semiconductor device having complementary transistor structures and method of manufacturing same

PHILIPS CORP19 citations67
US4636826AJan 13, 1987

Charge coupled devices having narrow coplanar silicon electrodes

PHILIPS CORP3 citations61