Inventor
ZHOU DONGFEI
CN7 patents
Patents
7 patentsUS9954074B2Apr 24, 2018
Insulated gate bipolar transistor and manufacturing method therefor
CSMC TECHNOLOGIES FAB1 CO LTD4 citations69
US10084036B2Sep 25, 2018
Insulated gate bipolar transistor and manufacturing method therefor
CSMC TECHNOLOGIES FAB1 CO LTD0 citations48
US9881994B2Jan 30, 2018
Insulated gate bipolar transistor and manufacturing method therefor
CSMC TECHNOLOGIES FAB1 CO LTD0 citations48
US10062746B2Aug 28, 2018
Semiconductor rectifier and manufacturing method thereof
CSMC TECHNOLOGIES FAB1 CO LTD0 citations37
US9590029B2Mar 7, 2017
Method for manufacturing insulated gate bipolar transistor
CSMC TECHNOLOGIES FAB1 CO LTD0 citations37
US9502534B2Nov 22, 2016
Preparation method for power diode
CSMC TECHNOLOGIES FAB1 CO LTD0 citations37
US9502497B2Nov 22, 2016
Method for preparing power diode
CSMC TECHNOLOGIES FAB1 CO LTD0 citations34