Inventor
IMAOKA KAZUNORI
JP16 patents
Patents
16 patentsUS5250836AOct 5, 1993
Semiconductor device having silicon-on-insulator structure
FUJITSU LTD26 citations92
US5231045AJul 27, 1993
Method of producing semiconductor-on-insulator structure by besol process with charged insulating layers
FUJITSU LTD50 citations92
US5148247ASep 15, 1992
Semiconductor device having trench isolation
FUJITSU LTD41 citations92
US4801559AJan 31, 1989
Process for forming planar wiring using polysilicon to fill gaps
FUJITSU LTD30 citations92
US4597804AJul 1, 1986
Methods of forming denuded zone in wafer by intrinsic gettering and forming bipolar transistor therein
FUJITSU LTD27 citations92
US5426073AJun 20, 1995
Method of fabricating semiconductor devices using an intermediate grinding step
FUJITSU LTD44 citations91
US6232663B1May 15, 2001
Semiconductor device having interlayer insulator and method for fabricating thereof
FUJITSU LTD19 citations90
US5094963AMar 10, 1992
Process for producing a semiconductor device with a bulk-defect region having a nonuniform depth
FUJITSU LTD23 citations89
US5162254ANov 10, 1992
Semiconductor device having a SOI substrate and fabrication method thereof
FUJITSU LTD23 citations88
US5238857AAug 24, 1993
Method of fabricating a metal-oxide-semiconductor device having a semiconductor on insulator (SOI) structure
FUJITSU LTD18 citations74
US5075249ADec 24, 1991
Method of making a bic memory cell having contact openings with straight sidewalls and sharp-edge rims
FUJITSU LTD11 citations74
US5066993ANov 19, 1991
Semiconductor device having semiconductor-on-insulator structure
FUJITSU LTD19 citations74
US5017998AMay 21, 1991
Semiconductor device using SOI substrate
FUJITSU LTD11 citations73
US4918499AApr 17, 1990
Semiconductor device with improved isolation between trench capacitors
FUJITSU LTD10 citations72
US4970568ANov 13, 1990
Semiconductor device and a process for producing a semiconductor device
FUJITSU LTD10 citations70
US5498893AMar 12, 1996
Semiconductor device having SOI substrate and fabrication method thereof
FUJITSU LTD15 citations69