Inventor
CHEN QUFEI
US20 patents
⚠️ This page may combine multiple inventors who share the name “CHEN QUFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VISHAY SILICONIX
8 patentsUS9425304B2Aug 23, 2016
Transistor structure with improved unclamped inductive switching immunity
VISHAY SILICONIX14 citations92
US7544545B2Jun 9, 2009
Trench polysilicon diode
VISHAY SILICONIX27 citations92
US9716166B2Jul 25, 2017
Transistor structure with improved unclamped inductive switching immunity
VISHAY SILICONIX5 citations84
US7612431B2Nov 3, 2009
Trench polysilicon diode
VISHAY SILICONIX2 citations62
US10181523B2Jan 15, 2019
Transistor structure with improved unclamped inductive switching immunity
VISHAY SILICONIX0 citations52
US10084037B2Sep 25, 2018
MOSFET active area and edge termination area charge balance
VISHAY SILICONIX1 citations52
US10032901B2Jul 24, 2018
Semiconductor device with trench-like feed-throughs
VISHAY SILICONIX0 citations51
US9722041B2Aug 1, 2017
Breakdown voltage blocking device
VISHAY SILICONIX1 citations51
SILICONIX INC
3 patentsUS7795675B2Sep 14, 2010
Termination for trench MIS device
SILICONIX INC99 citations97
US7045857B2May 16, 2006
Termination for trench MIS device having implanted drain-drift region
SILICONIX INC24 citations92
US7268032B2Sep 11, 2007
Termination for trench MIS device having implanted drain-drift region
SILICONIX INC7 citations73