XIANCHAO WANG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Insulator semiconductor device-structure
- Patent number 10,832,920
- Issue date Nov 10, 2020
- Semiconductor Manufacturing International (Beijing) Corporation
- Xianchao Wang
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method for manufacturing MEMS microphone
- Patent number 10,773,948
- Issue date Sep 15, 2020
- Semiconductor Manufacturing International (Shanghai) Corporation
- Xianchao Wang
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS microphone and method for manufacturing the same
- Patent number 10,584,025
- Issue date Mar 10, 2020
- Semiconductor Manufacturing International (Shanghai) Corporation
- Xianchao Wang
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method for preventing excessive etching of edges of an insulator layer
- Patent number 10,249,508
- Issue date Apr 2, 2019
- Semiconductor Manufacturing International (Beijing) Corporation
- Xianchao Wang
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method for reducing cracks in a step-shaped cavity
- Patent number 10,177,027
- Issue date Jan 8, 2019
- Semiconductor Manufacturing International (Beijing) Corporation
- Xianchao Wang
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING MEMS MICROPHONE
- Publication number 20200231429
- Publication date Jul 23, 2020
- Semiconductor Manufacturing International (Shanghai) Corporation
- Xianchao Wang
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
INSULATOR SEMICONDUCTOR DEVICE-STRUCTURE
- Publication number 20190172721
- Publication date Jun 6, 2019
- Semiconductor Manufacturing International (Beijing) Corporation
- Xianchao Wang
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS MICROPHONE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20180208455
- Publication date Jul 26, 2018
- Semiconductor Manufacturing International (Shanghai) Corporation
- Xianchao Wang
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
METHOD FOR REDUCING CRACKS IN A STEP-SHAPED CAVITY
- Publication number 20180068888
- Publication date Mar 8, 2018
- Semiconductor Manufacturing International (Beijing) Corporation
- XIANCHAO WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PREVENTING EXCESSIVE ETCHING OF EDGES OF AN INSULATOR LAYER
- Publication number 20180068864
- Publication date Mar 8, 2018
- Semiconductor Manufacturing International (Beijing) Corporation
- XIANCHAO WANG
- H01 - BASIC ELECTRIC ELEMENTS