Qiwei HUANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electrostatic chuck and reaction chamber
- Patent number 11,837,491
- Issue date Dec 5, 2023
- BEIJING NAURA MICROELECTRONICS EQUIPMENT CO., LTD.
- Qiwei Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Physical vapor deposition chamber and physical vapor deposition app...
- Patent number 11,732,346
- Issue date Aug 22, 2023
- BEIJING NAURA MICROELECTRONICS EQUIPMENT CO., LTD.
- Hongrui Guo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
PHYSICAL VAPOR DEPOSITION CHAMBER AND PHYSICAL VAPOR DEPOSITION APP...
- Publication number 20220380887
- Publication date Dec 1, 2022
- Beijing NAURA Microelectronics Equipment Co., Ltd.
- Hongrui GUO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ELECTROSTATIC CHUCK AND REACTION CHAMBER
- Publication number 20220051923
- Publication date Feb 17, 2022
- Beijing NAURA Microelectronics Equipment Co., Ltd.
- Qiwei HUANG
- H01 - BASIC ELECTRIC ELEMENTS