Ching Hong Yiu

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Kowloon, HK

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for semiconductor chip detachment
- Patent number 7,240,422
- Issue date Jul 10, 2007
- ASM Assembly Automation LTD
- Yiu Ming Cheung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for active alignment of optical components
- Patent number 6,886,997
- Issue date May 3, 2005
- ASM Assembly Automation Ltd.
- Yiu Ming Cheung
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for semicondutor chip detachment
- Publication number 20050255673
- Publication date Nov 17, 2005
- ASM Assembly Automation Ltd
- Yiu Ming Cheung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Apparatus and method for active alignment of optical components
- Publication number 20040165837
- Publication date Aug 26, 2004
- ASM Assembly Automation Ltd
- Yiu Ming Cheung
- G02 - OPTICS