Wei-Chih Lai

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Yilan County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Hardware and process for film uniformity improvement
- Patent number 10,526,700
- Issue date Jan 7, 2020
- Lam Research Corporation
- Purushottam Kumar
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hardware and process for film uniformity improvement
- Patent number 10,100,407
- Issue date Oct 16, 2018
- Lam Research Corporation
- Purushottam Kumar
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
HARDWARE AND PROCESS FOR FILM UNIFORMITY IMPROVEMENT
- Publication number 20190040528
- Publication date Feb 7, 2019
- LAM RESEARCH CORPORATION
- Purushottam Kumar
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HARDWARE AND PROCESS FOR FILM UNIFORMITY IMPROVEMENT
- Publication number 20160177443
- Publication date Jun 23, 2016
- LAM RESEARCH CORPORATION
- Purushottam Kumar
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...