Cheng-Lung Shih

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Changhua, TW

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Patents Grantslast 30 patents

Information Patent Grant
Anti-corrosion shower head used in dry etching process and method o...
- Patent number 6,974,094
- Issue date Dec 13, 2005
- AU Optronics Corp.
- Cheng-Lung Shih
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Anti-corrosion shower head used in dry etching process and method o...
- Publication number 20040124280
- Publication date Jul 1, 2004
- Cheng-Lung Shih
- H01 - BASIC ELECTRIC ELEMENTS