Chong MA

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Xi'an, CN

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for zone control of RF bias for stress unifor...
- Patent number 11,450,511
- Issue date Sep 20, 2022
- Applied Materials, Inc.
- Lizhong Sun
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS FOR CONTROLLING RADIO FREQUENCY ELECTRODE IMP...
- Publication number 20220406565
- Publication date Dec 22, 2022
- Jian Janson CHEN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHODS AND APPARATUS FOR ZONE CONTROL OF RF BIAS FOR STRESS UNIFOR...
- Publication number 20220157563
- Publication date May 19, 2022
- Lizhong SUN
- H01 - BASIC ELECTRIC ELEMENTS