Dian Han Liu

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Shamen City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for aligning to a pattern on a wafer
- Patent number 11,692,946
- Issue date Jul 4, 2023
- United Semiconductor (Xiamen) Co., Ltd.
- Dian Han Liu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor manufacturing process
- Publication number 20230343651
- Publication date Oct 26, 2023
- United Semiconductor (Xiamen) Co., Ltd.
- Dian Han Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR ALIGNING TO A PATTERN ON A WAFER
- Publication number 20230288346
- Publication date Sep 14, 2023
- United Semiconductor (Xiamen) Co., Ltd.
- Dian Han Liu
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR ALIGNING TO A PATTERN ON A WAFER
- Publication number 20220299448
- Publication date Sep 22, 2022
- United Semiconductor (Xiamen) Co., Ltd.
- Dian Han Liu
- H01 - BASIC ELECTRIC ELEMENTS