Chang-Tsun Hsieh

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Kaoshiung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for maintaining depth of focus
- Patent number 9,360,767
- Issue date Jun 7, 2016
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chang-Tsun Hsieh
- G02 - OPTICS
Information Patent Grant
Method and apparatus for maintaining depth of focus
- Patent number 9,025,130
- Issue date May 5, 2015
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chang-Tsun Hsieh
- G02 - OPTICS
Information Patent Grant
Method and apparatus for maintaining depth of focus
- Patent number 8,520,189
- Issue date Aug 27, 2013
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chang-Tsun Hsieh
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus For Maintaining Depth of Focus
- Publication number 20150220006
- Publication date Aug 6, 2015
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chang-Tsun Hsieh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and Apparatus for Maintaining Depth of Focus
- Publication number 20130314708
- Publication date Nov 28, 2013
- Chang-Tsun Hsieh
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR MAINTAINING DEPTH OF FOCUS
- Publication number 20110267593
- Publication date Nov 3, 2011
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chang-Tsun Hsieh
- G02 - OPTICS