Wen-Hua Cheng

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Hsinchu Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Illuminator capable of cleaning air
- Patent number 6,828,719
- Issue date Dec 7, 2004
- Taiwan Fluorescent Lamp Co., Ltd.
- Chu-Chun Huang
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Waferless seasoning process
- Patent number 6,374,832
- Issue date Apr 23, 2002
- United Microelectronics Corp.
- Yu-Chang Chow
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of fabricating a MOS device using a sacrificial layer and sp...
- Patent number 6,245,626
- Issue date Jun 12, 2001
- United Microelectronics Corp.
- Chun-Lung Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fabrication method for gate spacer
- Patent number 6,194,279
- Issue date Feb 27, 2001
- United Silicon Incorporated
- Chun-Lung Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATOR CAPABLE OF CLEANING AIR
- Publication number 20040232819
- Publication date Nov 25, 2004
- Chu-Chun Huang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Photocatalytic electric fan
- Publication number 20030095902
- Publication date May 22, 2003
- Yuan Huan Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE