Inventor
RUI QIANG
CN8 patents
⚠️ This page may combine multiple inventors who share the name “RUI QIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CSMC TECHNOLOGIES FAB1 CO LTD
7 patentsUS9673193B2Jun 6, 2017
Manufacturing method for reverse conducting insulated gate bipolar transistor
CSMC TECHNOLOGIES FAB1 CO LTD4 citations71
US9620615B2Apr 11, 2017
IGBT manufacturing method
CSMC TECHNOLOGIES FAB1 CO LTD4 citations71
US9443926B2Sep 13, 2016
Field-stop reverse conducting insulated gate bipolar transistor and manufacturing method therefor
CSMC TECHNOLOGIES FAB1 CO LTD2 citations60
US9607851B2Mar 28, 2017
Method for removing polysilicon protection layer on a back face of an IGBT having a field stop structure
CSMC TECHNOLOGIES FAB1 CO LTD0 citations50
US9666682B2May 30, 2017
Reverse conduction insulated gate bipolar transistor (IGBT) manufacturing method
CSMC TECHNOLOGIES FAB1 CO LTD0 citations48
US10096699B2Oct 9, 2018
Field-stop reverse conducting insulated gate bipolar transistor and manufacturing method therefor
CSMC TECHNOLOGIES FAB1 CO LTD0 citations39
US9595520B2Mar 14, 2017
IGBT with built-in diode and manufacturing method therefor
CSMC TECHNOLOGIES FAB1 CO LTD0 citations39