XIAOQING XU

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Patents Grantslast 30 patents

Information Patent Grant
Seal ring structure with a v-shaped dielectric layer conformally ov...
- Patent number 9,305,887
- Issue date Apr 5, 2016
- United Microelectronics Corp.
- Fan-Qing Zeng
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEAL RING STRUCTURE AND METHOD OF FORMING THE SAME
- Publication number 20140361438
- Publication date Dec 11, 2014
- Fan-Qing Zeng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF FORMING ISOLATING STRUCTURE AND THROUGH SILICON VIA
- Publication number 20140357050
- Publication date Dec 4, 2014
- JI FENG
- H01 - BASIC ELECTRIC ELEMENTS