Gishun Hsu

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Santa Clara, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for purifying acetylene gas for use in semiconductor processes
- Patent number 8,309,473
- Issue date Nov 13, 2012
- Novellus Systems, Inc.
- Gishun Hsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for improved thickness repeatability of PECVD deposited carb...
- Patent number 7,955,990
- Issue date Jun 7, 2011
- Novellus Systems, Inc.
- Jon Henri
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for purifying acetylene gas for use in semiconductor processes
- Patent number 7,820,556
- Issue date Oct 26, 2010
- Novellus Systems, Inc.
- Gishun Hsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PURIFYING ACETYLENE GAS FOR USE IN SEMICONDUCTOR PROCESSES
- Publication number 20100297853
- Publication date Nov 25, 2010
- Novellus
- Gishun Hsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR IMPROVED THICKNESS REPEATABILITY OF PECVD DEPOSITED CARB...
- Publication number 20100151691
- Publication date Jun 17, 2010
- NOVELLUS SYSTEMS INC.
- Jon Henri
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR PURIFYING ACETYLENE GAS FOR USE IN SEMICONDUCTOR PROCESSES
- Publication number 20090305516
- Publication date Dec 10, 2009
- Novellus Systems, Inc.
- Gishun Hsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...