Junjun ZHANG

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Hefei City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for overlay error compensation and computer-reada...
- Patent number 12,100,135
- Issue date Sep 24, 2024
- CHANGXIN MEMORY TECHNOLOGIES, INC.
- Shun Wang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR OVERLAY ERROR COMPENSATION AND COMPUTER-READA...
- Publication number 20230177675
- Publication date Jun 8, 2023
- Changxin Memory Technologies, Inc.
- Shun WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROL METHOD AND SYSTEM FOR CRITICAL DIMENSION (CD)
- Publication number 20230063001
- Publication date Mar 2, 2023
- CHANGXIN MEMORY TECHNOLOGIES, INC
- Junjun ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOMASK ASSEMBLY, PATTERNED MASK AND METHOD FOR FORMING THE SAME,...
- Publication number 20220301873
- Publication date Sep 22, 2022
- CHANGXIN MEMORY TECHNOLOGIES, INC
- Fufang CHAO
- H01 - BASIC ELECTRIC ELEMENTS