XIANG YU YAO

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MILPITAS, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Mixed frequency RF generator coupled to the gas distribution system
- Patent number 6,668,752
- Issue date Dec 30, 2003
- Applied Materials Inc.
- Xiang Yu Yao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Reducing hydrogen concentration in pecvd amorphous silicon carbide...
- Patent number 5,800,878
- Issue date Sep 1, 1998
- Applied Materials, Inc.
- Xiang Yu Yao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Forming a semiconductor structure using a combination of planarizin...
- Publication number 20040253809
- Publication date Dec 16, 2004
- Xiang Yu Yao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
REDUCING HYDROGEN CONCENTRATION IN PECVD AMORPHOUS SILICON CARBIDE...
- Publication number 20030155074
- Publication date Aug 21, 2003
- XIANG YU YAO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...