Liheng ZHU

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Zhuzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
IGBT chip having folded composite gate structure
- Patent number 11,848,375
- Issue date Dec 19, 2023
- ZHUZHOU CRRC TIMES ELECTRIC CO., LTD.
- Guoyou Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
IGBT chip having mixed gate structure
- Patent number 11,329,130
- Issue date May 10, 2022
- ZHUZHOU CRRC TIMES ELECTRIC CO., LTD.
- Guoyou Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
IGBT CHIP HAVING COMPOSITE GATE STRUCTURE
- Publication number 20210028278
- Publication date Jan 28, 2021
- ZHUZHOU CRRC TIMES ELECTRIC CO., LTD.
- Guoyou Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IGBT CHIP HAVING FOLDED COMPOSITE GATE STRUCTURE
- Publication number 20210013330
- Publication date Jan 14, 2021
- Guoyou Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRENCH GATE IGBT
- Publication number 20180151710
- Publication date May 31, 2018
- ZHUZHOU CCR TIMES ELECTRIC CO., LTD.
- Guoyou LIU
- H01 - BASIC ELECTRIC ELEMENTS