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Sei Jin OH
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Gunpo-si, KR
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Patents Grants
last 30 patents
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Patent Grant
Optical laminate film, backlight unit including the same, and liqui...
Patent number
8,279,370
Issue date
Oct 2, 2012
Cheil Industries, Inc.
Jin Woo Lee
G02 - OPTICS
Information
Patent Grant
Light diffusion film with uniform surface roughness and low retarda...
Patent number
8,062,730
Issue date
Nov 22, 2011
Cheil Industries, Inc.
Jin Woo Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL LAMINATE FILM, BACKLIGHT UNIT INCLUDING THE SAME, AND LIQUI...
Publication number
20110116014
Publication date
May 19, 2011
Jin Woo Lee
G02 - OPTICS
Information
Patent Application
Transparent Film and Intermediate Transfer Belt Having Multilayered...
Publication number
20100247891
Publication date
Sep 30, 2010
CHEIL INDUSTRIES INC.
Young Kyu CHANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Light diffusion film and method for manufacturing the same
Publication number
20100151204
Publication date
Jun 17, 2010
Jin Woo Lee
G02 - OPTICS
Information
Patent Application
Light diffusion film with uniform surface roughness and low retarda...
Publication number
20090147499
Publication date
Jun 11, 2009
Jin Woo Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL