En-Hsing Chen

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Mask reuse in semiconductor processing
- Patent number 7,998,640
- Issue date Aug 16, 2011
- SanDisk Corporation
- Calvin K. Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Test structure formation in semiconductor processing
- Patent number 7,932,157
- Issue date Apr 26, 2011
- SanDisk Corporation
- Calvin K. Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Semiconductor test structures
- Patent number 7,830,028
- Issue date Nov 9, 2010
- SanDisk Corporation
- Calvin K. Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR STRUCTURES
- Publication number 20120049186
- Publication date Mar 1, 2012
- Calvin K. Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TEST STRUCTURE FORMATION IN SEMICONDUCTOR PROCESSING
- Publication number 20090004879
- Publication date Jan 1, 2009
- Calvin K. Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SEMICONDUCTOR TEST STRUCTURES
- Publication number 20090001615
- Publication date Jan 1, 2009
- Calvin K. Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MASK REUSE IN SEMICONDUCTOR PROCESSING
- Publication number 20090004880
- Publication date Jan 1, 2009
- Calvin K. Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY