Jui Hung Yen

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Shulin, TW

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Patents Grantslast 30 patents

Information Patent Grant
Aligning-assembling method for color wheel
- Patent number 7,218,464
- Issue date May 15, 2007
- Prodisc Technology Inc.
- Chih-Neng Chang
- G02 - OPTICS
Information Patent Grant
Coating method for a color filter and aligning-assembling method by...
- Patent number 7,083,882
- Issue date Aug 1, 2006
- Prodisc Technology Inc.
- Chih-Neng Chang
- G02 - OPTICS
Information Patent Grant
Method for manufacturing optical devices
- Patent number 6,841,319
- Issue date Jan 11, 2005
- Prodisc Technology Inc.
- Jui Hung Yen
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Aligning-assembling method for color wheel
- Publication number 20050147900
- Publication date Jul 7, 2005
- PRODISC TECHNOLOGY INC.
- Chih-Neng Chang
- G02 - OPTICS
Information Patent Application
Method for manufacturing optical devices
- Publication number 20040047983
- Publication date Mar 11, 2004
- Jui Hung Yen
- G02 - OPTICS
Information Patent Application
Coating method for a color filter and aligning-assembling method by...
- Publication number 20040038137
- Publication date Feb 26, 2004
- Chih-Neng Chang
- G02 - OPTICS