Tu Won Chang

Follow

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Image sensor and method for manufacturing the same
- Patent number 8,502,334
- Issue date Aug 6, 2013
- Cheil Industries Inc.
- Kil-Sung Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photosensitive resin composition for pad protective layer, and meth...
- Patent number 7,851,789
- Issue date Dec 14, 2010
- Cheil Industries Inc.
- Kil-Sung Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Anisotropic conductive film forming composition
- Patent number 7,700,007
- Issue date Apr 20, 2010
- Cheil Industries, Inc.
- Ki Sung Jung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Non-aqueous electrolyte composition for batteries
- Patent number 6,855,458
- Issue date Feb 15, 2005
- Cheil Industries, Inc.
- Jong Seob Kim
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Image Sensor and Method for Manufacturing the Same
- Publication number 20120007200
- Publication date Jan 12, 2012
- CHEIL INDUSTRIES INC.
- Kil-Sung LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOSENSITIVE RESIN COMPOSITION FOR PAD PROTECTIVE LAYER, AND METH...
- Publication number 20090146236
- Publication date Jun 11, 2009
- CHEIL INDUSTRIES INC.
- Kil-Sung LEE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Anisotropic conductive film forming composition
- Publication number 20060148956
- Publication date Jul 6, 2006
- Ki Sung Jung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...