P

Inventor

NAGATOMO MASAO

JP18 patents

Patents

18 patents
US5164806ANov 17, 1992

Element isolating structure of semiconductor device suitable for high density integration

MITSUBISHI ELECTRIC CORP68 citations96
US5112771AMay 12, 1992

Method of fibricating a semiconductor device having a trench

MITSUBISHI ELECTRIC CORP90 citations96
US5888851AMar 30, 1999

Method of manufacturing a semiconductor device having a circuit portion and redundant circuit portion coupled through a meltable connection

MITSUBISHI ELECTRIC CORP27 citations92
US5323343AJun 21, 1994

DRAM device comprising a stacked type capacitor and a method of manufacturing thereof

MITSUBISHI ELECTRIC CORP33 citations92
US5241212AAug 31, 1993

Semiconductor device having a redundant circuit portion and a manufacturing method of the same

MITSUBISHI ELECTRIC CORP44 citations92
US5047359ASep 10, 1991

Method of implanting into the sidewall of a trench by rotating the wafer

MITSUBISHI ELECTRIC CORP34 citations92
US4985368AJan 15, 1991

Method for making semiconductor device with no stress generated at the trench corner portion

MITSUBISHI ELECTRIC CORP24 citations92
US4984055AJan 8, 1991

Semiconductor device having a plurality of conductive layers and manufacturing method therefor

MITSUBISHI ELECTRIC CORP33 citations92
US4894695AJan 16, 1990

Semiconductor device with no stress generated at the trench corner portion and the method for making the same

MITSUBISHI ELECTRIC CORP27 citations92
US4341616AJul 27, 1982

Dry etching device

MITSUBISHI ELECTRIC CORP20 citations81
US4333226AJun 8, 1982

Method of forming patterned refractory metal films by selective oxygen implant and sublimation

MITSUBISHI ELECTRIC CORP24 citations80
US4956692ASep 11, 1990

Semiconductor device having an isolation oxide film

MITSUBISHI ELECTRIC CORP11 citations74
US4702796AOct 27, 1987

Method for fabricting a semiconductor device

MITSUBISHI ELECTRIC CORP9 citations74
US5153689AOct 6, 1992

Semiconductor memory device having bit lines formed of an interconnecting layer of lower reflectance material than the material of the word lines

MITSUBISHI ELECTRIC CORP14 citations73
US4905068AFeb 27, 1990

Semiconductor device having interconnection layers of T-shape cross section

MITSUBISHI ELECTRIC CORP16 citations73
US5300444AApr 5, 1994

Method of manufacturing a semiconductor device having a stacked structure formed of polycrystalline silicon film and silicon oxide film

MITSUBISHI ELECTRIC CORP9 citations71
US4956310ASep 11, 1990

Semiconductor memory device and fabricating method thereof

MITSUBISHI ELECTRIC CORP0 citations52
US4763182AAug 9, 1988

Semiconductor memory device with deep bit-line channel stopper

MITSUBISHI ELECTRIC CORP0 citations42