CHYAN CHYI WU

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Taipei County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Optical head capable of providing a subwavelength beams
- Patent number 7,792,006
- Issue date Sep 7, 2010
- Industrial Technology Research Institute
- Chih King Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head capable of providing a subwavelength beams
- Patent number 7,288,776
- Issue date Oct 30, 2007
- Industrial Technology Research Institute
- Chih Kung Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Diffraction laser encoder apparatus
- Patent number 6,919,561
- Issue date Jul 19, 2005
- Chih-Kung Lee
- G01 - MEASURING TESTING
Information Patent Grant
Polarization splitting backlight module
- Patent number 6,631,031
- Issue date Oct 7, 2003
- Chih-Kung Lee
- F21 - LIGHTING
Information Patent Grant
Light beam polarization converter
- Patent number 6,373,630
- Issue date Apr 16, 2002
- Chih-Kung Lee
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PLANAR MOVING APPARATUS
- Publication number 20100095798
- Publication date Apr 22, 2010
- Industrial Technology Research Institute
- LIANG CHIH CHANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Optical head capable of providing a subwavelength beams
- Publication number 20080002556
- Publication date Jan 3, 2008
- Chih-Kung Lee
- G02 - OPTICS
Information Patent Application
Optical head capable of providing a subwavelength beams
- Publication number 20060153045
- Publication date Jul 13, 2006
- Chih-Kung Lee
- Chih Kung Lee
- G02 - OPTICS
Information Patent Application
Diffraction laser encoder apparatus
- Publication number 20040155179
- Publication date Aug 12, 2004
- Chih-Kung Lee
- G01 - MEASURING TESTING
Information Patent Application
Diffraction laser optical scale having high tolerance to the phase...
- Publication number 20030098411
- Publication date May 29, 2003
- Chih-Kung Lee
- G01 - MEASURING TESTING
Information Patent Application
Polarization splitting backlight module
- Publication number 20010033417
- Publication date Oct 25, 2001
- Chih-Kung Lee
- G02 - OPTICS