Inventor
ZHAO LONGJIE
CN7 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO LONGJIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP
5 patentsUS10923564B2Feb 16, 2021
Super-junction structure and method for manufacturing same
SHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP2 citations68
US11374123B2Jun 28, 2022
Trench gate semiconductor device and method for making the same
SHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP0 citations48
US11139391B2Oct 5, 2021
IGBT device
SHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP0 citations48
US11527633B2Dec 13, 2022
Trench gate device and method for making the same
SHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP0 citations47
US10680070B2Jun 9, 2020
Trench gate manufacturing method
SHANGHAI HUAHONG GRACE SEMICONDUCTOR MFG CORP0 citations35