Longjie Zhao

Follow

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Trench gate device and method for making the same
- Patent number 11,527,633
- Issue date Dec 13, 2022
- Shanghai Huahong Grace Semiconductor Manufacturing Corporation
- Longjie Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
IGBT device
- Patent number 11,139,391
- Issue date Oct 5, 2021
- Shanghai Huahong Grace Semiconductor Manufacturing Corporation
- Jiye Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Super-junction structure and method for manufacturing same
- Patent number 10,923,564
- Issue date Feb 16, 2021
- Shanghai Huahong Grace Semiconductor Manufacturing Corporation
- Longjie Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trench gate manufacturing method
- Patent number 10,680,070
- Issue date Jun 9, 2020
- Shanghai Huahong Grace Semiconductor Manufacturing Corporation
- Jiye Yang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TRENCH GATE DEVICE AND METHOD FOR MAKING THE SAME
- Publication number 20220020858
- Publication date Jan 20, 2022
- Shanghai Huahong Grace Semiconductor Manufacturing Corporation
- Longjie Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IGBT DEVICE
- Publication number 20200219996
- Publication date Jul 9, 2020
- Shanghai Huahong Grace Semiconductor Manufacturing Corporation
- Jiye YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPER-JUNCTION STRUCTURE AND METHOD FOR MANUFACTURING SAME
- Publication number 20200006475
- Publication date Jan 2, 2020
- Shanghai Huahong Grace Semiconductor Manufacturing Corporation
- Longjie Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRENCH GATE MANUFACTURING METHOD
- Publication number 20190103466
- Publication date Apr 4, 2019
- Shanghai Huahong Grace Semiconductor Manufacturing Corporation
- Jiye Yang
- H01 - BASIC ELECTRIC ELEMENTS