Tongbo ZHANG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
IGBT device and method of making the same
- Patent number 12,310,069
- Issue date May 20, 2025
- Shanghai Huahong Grace Semiconductor Manufacturing Corporation
- Jia Pan
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor Structure and Method of Forming the Same
- Publication number 20230112037
- Publication date Apr 13, 2023
- Shanghai Huahong Grace Semiconductor Manufacturing Corporation
- Jia PAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IGBT DEVICE AND METHOD OF MAKING THE SAME
- Publication number 20230101771
- Publication date Mar 30, 2023
- Shanghai Huahong Grace Semiconductor Manufacluring Corporation
- Jia PAN
- H01 - BASIC ELECTRIC ELEMENTS