Inventor
TSUCHITANI MASANOBU
JP21 patents
Patents
21 patentsUS6239464B1May 29, 2001
Semiconductor gate trench with covered open ends
TOSHIBA KK86 citations98
US5578508ANov 26, 1996
Vertical power MOSFET and process of fabricating the same
TOSHIBA KK135 citations97
US6060747AMay 9, 2000
Semiconductor device
TOSHIBA KK80 citations96
US5770514AJun 23, 1998
Method for manufacturing a vertical transistor having a trench gate
TOSHIBA KK59 citations96
US7541642B2Jun 2, 2009
Semiconductor device with a gate electrode including a pair of polysilicon layers
TOSHIBA KK34 citations92
US6995426B2Feb 7, 2006
Semiconductor device having vertical metal insulator semiconductor transistors having plural spatially overlapping regions of different conductivity type
TOSHIBA KK27 citations92
US6429501B1Aug 6, 2002
Semiconductor device having high breakdown voltage and method for manufacturing the device
TOSHIBA KK40 citations92
US6337498B1Jan 8, 2002
Semiconductor device having directionally balanced gates and manufacturing method
TOSHIBA KK50 citations92
US7420245B2Sep 2, 2008
Semiconductor device and method of manufacturing the same
TOSHIBA KK12 citations84
US9865680B2Jan 9, 2018
Semiconductor device with peripheral void space and method of making the same
TOSHIBA KK9 citations83
US7772641B2Aug 10, 2010
Power semiconductor device with a plurality of gate electrodes
TOSHIBA KK15 citations82
US10872958B2Dec 22, 2020
Semiconductor device
TOSHIBA KK2 citations73
US6031276AFeb 29, 2000
Semiconductor device and method of manufacturing the same with stable control of lifetime carriers
TOSHIBA KK7 citations73
US7262477B2Aug 28, 2007
Semiconductor device
TOSHIBA KK6 citations62
US6222231B1Apr 24, 2001
Semiconductor device of high breakdown voltage using semiconductive film and its manufacturing method
TOSHIBA KK2 citations62
US7906416B2Mar 15, 2011
Method for manufacturing semiconductor device
TOSHIBA KK2 citations61
US6084263AJul 4, 2000
Power device having high breakdown voltage and method of manufacturing the same
TOSHIBA KK2 citations61
US7423315B2Sep 9, 2008
Semiconductor device and method for manufacturing the same
TOSHIBA KK3 citations60
US10020362B2Jul 10, 2018
Semiconductor device and method of manufacturing the same
TOSHIBA KK0 citations51
US7507630B2Mar 24, 2009
Method of fabricating a semiconductor device
TOSHIBA KK1 citations51
US10141399B2Nov 27, 2018
Semiconductor device
TOSHIBA KK0 citations40