Rongzhen QIN

Follow

Person

Zhuzhou, Hunan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Insulated gate bipolar transistor and preparation method therefor
- Patent number 10,418,469
- Issue date Sep 17, 2019
- ZHUZHOU CRRC TIMES ELECTRIC CO., LTD.
- Guoyou Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
REVERSE-CONDUCTING IGBT CHIP
- Publication number 20240038878
- Publication date Feb 1, 2024
- ZHUZHOU CRRC TIMES SEMICONDUCTOR CO., LTD.
- Liheng Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INSULATED GATE BIPOLAR TRANSISTOR AND PREPARATION METHOD THEREFOR
- Publication number 20180190805
- Publication date Jul 5, 2018
- ZHUZHOU CRRC TIMES ELECTRIC CO., LTD.
- Guoyou LIU
- H01 - BASIC ELECTRIC ELEMENTS