Qiqun Zheng

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Santa Clara, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Selective etching of low-k dielectrics
- Patent number 6,897,154
- Issue date May 24, 2005
- Terry Leung
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Selective etching of low-k dielectrics
- Publication number 20030235993
- Publication date Dec 25, 2003
- APPLIED MATERIALS, INC.
- Terry Leung
- H01 - BASIC ELECTRIC ELEMENTS