Dahan QIAN

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Hefie, CN

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor structure and method for manufacturing same
- Patent number 12,108,592
- Issue date Oct 1, 2024
- CHANGXIN MEMORY TECHNOLOGIES, INC.
- Dahan Qian
Information Patent Grant
Method for manufacturing semiconductor device including performing...
- Patent number 11,978,643
- Issue date May 7, 2024
- CHANGXIN MEMORY TECHNOLOGIES, INC.
- Xiaojie Li
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20230223275
- Publication date Jul 13, 2023
- CHANGXIN MEMORY TECHNOLOGIES, INC
- Xiaojie LI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SEMICONDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING SAME
- Publication number 20230034627
- Publication date Feb 2, 2023
- CHANGXIN MEMORY TECHNOLOGIES, INC.
- Dahan QIAN
- H01 - BASIC ELECTRIC ELEMENTS