Leilei DUAN

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Hefei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing contact hole, semiconductor structure and...
- Patent number 12,154,953
- Issue date Nov 26, 2024
- CHANGXIN MEMORY TECHNOLOGIES, INC.
- Ran Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR STRUCTURE AND FORMING METHOD THEREFOR, AND MEMORY
- Publication number 20240090207
- Publication date Mar 14, 2024
- Changxin Memory Technologies, Inc.
- Ran LI
Information Patent Application
Method for Manufacturing Contact Hole, Semiconductor Structure and...
- Publication number 20230043575
- Publication date Feb 9, 2023
- CHANGXIN MEMORY TECHNOLOGIES, INC
- Ran LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING SEMICONDUCTOR STRUCTURE
- Publication number 20230033022
- Publication date Feb 2, 2023
- CHANGXIN MEMORY TECHNOLOGIES, INC
- Ran LI
- H01 - BASIC ELECTRIC ELEMENTS