Ik-Chul Lim

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Suwon-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Chemically amplified negative photoresist, and photoresist composition
- Patent number 6,872,502
- Issue date Mar 29, 2005
- Samsung SDI Co., Ltd.
- Beom-Wook Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Monomer and polymer for photoresist, photoresist composition, and p...
- Patent number 6,699,951
- Issue date Mar 2, 2004
- Samsung SDI Co., Ltd.
- Beom-Wook Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Filming solution and method for forming a filming layer on a cathod...
- Patent number 6,410,639
- Issue date Jun 25, 2002
- SamSung SDI Co., Ltd.
- Young-Jong Kang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photoresist composition
- Patent number 5,885,744
- Issue date Mar 23, 1999
- Samsung Display Devices Co., Ltd.
- Seung-joon Yoo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing black matrix for a color tube by etching
- Patent number 5,569,571
- Issue date Oct 29, 1996
- Samsung Display Devices Co., Ltd.
- Ik-Cheol Lim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Chemically amplified negative photoresist, and photoresist composition
- Publication number 20030054285
- Publication date Mar 20, 2003
- Beom-Wook Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Monomer and polymer for photoresist, photoresist composition, and p...
- Publication number 20020143130
- Publication date Oct 3, 2002
- Beom-Wook Lee
- C07 - ORGANIC CHEMISTRY