P

Inventor

RYU SEI-HYUNG

US107 patents
⚠️ This page may combine multiple inventors who share the name “RYU SEI-HYUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CREE INC

26 patents
US6979863B2Dec 27, 2005

Silicon carbide MOSFETs with integrated antiparallel junction barrier Schottky free wheeling diodes and methods of fabricating the same

CREE INC229 citations99
US7728402B2Jun 1, 2010

Semiconductor devices including schottky diodes with controlled breakdown

CREE INC51 citations98
US7547578B2Jun 16, 2009

Methods of processing semiconductor wafers having silicon carbide power devices thereon

CREE INC56 citations98
US7381992B2Jun 3, 2008

Silicon carbide power devices with self-aligned source and well regions

CREE INC67 citations98
US7221010B2May 22, 2007

Vertical JFET limited silicon carbide power metal-oxide semiconductor field effect transistors

CREE INC71 citations98
US7074643B2Jul 11, 2006

Silicon carbide power devices with self-aligned source and well regions and methods of fabricating same

CREE INC64 citations98
US7026650B2Apr 11, 2006

Multiple floating guard ring edge termination for silicon carbide devices

CREE INC87 citations98
US6956238B2Oct 18, 2005

Silicon carbide power metal-oxide semiconductor field effect transistors having a shorting channel and methods of fabricating silicon carbide metal-oxide semiconductor field effect transistors having a shorting channel

CREE INC90 citations98
US6653659B2Nov 25, 2003

Silicon carbide inversion channel mosfets

CREE INC78 citations97
US6429041B1Aug 6, 2002

Methods of fabricating silicon carbide inversion channel devices without the need to utilize P-type implantation

CREE INC81 citations97
US7118970B2Oct 10, 2006

Methods of fabricating silicon carbide devices with hybrid well regions

CREE INC51 citations96
US6329675B2Dec 11, 2001

Self-aligned bipolar junction silicon carbide transistors

CREE INC55 citations96
US7923320B2Apr 12, 2011

Methods of fabricating vertical JFET limited silicon carbide metal-oxide semiconductor field effect transistors

CREE INC32 citations93
US6514779B1Feb 4, 2003

Large area silicon carbide devices and manufacturing methods therefor

CREE INC41 citations92
US9548374B2Jan 17, 2017

High power insulated gate bipolar transistors

CREE INC7 citations84
US7414268B2Aug 19, 2008

High voltage silicon carbide MOS-bipolar devices having bi-directional blocking capabilities

CREE INC12 citations84
US7391057B2Jun 24, 2008

High voltage silicon carbide devices having bi-directional blocking capabilities

CREE INC9 citations84
US6770911B2Aug 3, 2004

Large area silicon carbide devices

CREE INC14 citations84
US7598567B2Oct 6, 2009

Power switching semiconductor devices including rectifying junction-shunts

CREE INC9 citations82
US7345310B2Mar 18, 2008

Silicon carbide bipolar junction transistors having a silicon carbide passivation layer on the base region thereof

CREE INC12 citations79
US7304334B2Dec 4, 2007

Silicon carbide bipolar junction transistors having epitaxial base regions and multilayer emitters and methods of fabricating the same

CREE INC12 citations79
US7419877B2Sep 2, 2008

Methods of fabricating silicon carbide devices including multiple floating guard ring edge termination

CREE INC8 citations74
US7135359B2Nov 14, 2006

Manufacturing methods for large area silicon carbide devices

CREE INC10 citations74
US11075295B2Jul 27, 2021

Wide bandgap semiconductor device

CREE INC2 citations73
US9865750B2Jan 9, 2018

Schottky diode

CREE INC2 citations73
US9761439B2Sep 12, 2017

PECVD protective layers for semiconductor devices

CREE INC2 citations72

RYU SEI-HYUNG

8 patents

ZHANG QINGCHUN

6 patents

WOLFSPEED INC

4 patents

HENNING JASON PATRICK

3 patents

CREE RESEARCH INC

1 patent

HENNING JASON

1 patent

HANEY SARAH KAY

1 patent

Showing the top 50 of 107 patents by PatentIndex Score.