Dandan HE

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Hefei City, Anhui, CN

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Patents Grantslast 30 patents

Information Patent Grant
Methods for manufacturing semiconductor devices, and semiconductor...
- Patent number 12,114,483
- Issue date Oct 8, 2024
- CHANGXIN MEMORY TECHNOLOGIES, INC.
- Dandan He

Patents Applicationslast 30 patents

Information Patent Application
CONTACT STRUCTURE AND METHOD FOR FABRICATING SAME
- Publication number 20240014070
- Publication date Jan 11, 2024
- Changxin Memory Technologies, Inc.
- Chuang SUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS FOR MANUFACTURING SEMICONDUCTOR DEVICES, AND SEMICONDUCTOR...
- Publication number 20230180463
- Publication date Jun 8, 2023
- CHANGXIN MEMORY TECHNOLOGIES, INC.
- Dandan HE