Keun Byoung Yoon

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Daejun-Shi, KR

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Patents Grantslast 30 patents

Information Patent Grant
Acetal group containing norbornene copolymer for photoresist, metho...
- Patent number 6,762,268
- Issue date Jul 13, 2004
- Samsung Electronics Co., Ltd.
- Jung Han Shin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for producing dot-printless light guide plate for liquid cry...
- Patent number 6,699,409
- Issue date Mar 2, 2004
- Samsung Electronics Co., Ltd.
- Jin Sung Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition for preparing substances having nano-pores
- Patent number 6,632,748
- Issue date Oct 14, 2003
- Samsung Electronics Co., Ltd.
- Jin Heong Yim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Composition for preparing substances having nano-pores
- Publication number 20030055134
- Publication date Mar 20, 2003
- SAMSUNG ELECTRONICS CO., LTD.
- Jin Heong Yim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Acetal group containing norbornene copolymer for photoresist, metho...
- Publication number 20030004289
- Publication date Jan 2, 2003
- SAMSUNG ELECTRONICS CO., LTD.
- Jung Han Shin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method for producing dot-printless light guide plate for liquid cry...
- Publication number 20020132880
- Publication date Sep 19, 2002
- Jin Sung Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...