Byungsoo Ko

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Direct-LIT liquid crystal displays with laminated diffuser plates
- Patent number 8,125,589
- Issue date Feb 28, 2012
- 3M Innovative Properties Company
- Byungsoo Ko
- G02 - OPTICS
Information Patent Grant
Direct-lit liquid crystal displays with laminated diffuser plates
- Patent number 7,446,827
- Issue date Nov 4, 2008
- 3M Innovative Properties Company
- Byungsoo Ko
- G02 - OPTICS
Information Patent Grant
Composite diffuser plates and direct-lit liquid crystal displays us...
- Patent number 7,436,469
- Issue date Oct 14, 2008
- 3M Innovative Properties Company
- Mark D. Gehlsen
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DIRECT-LIT LIQUID CRYSTAL DISPLAYS WITH LAMINATED DIFFUSER PLATES
- Publication number 20090122228
- Publication date May 14, 2009
- 3M Innovative Properties Company
- Byungsoo Ko
- G02 - OPTICS
Information Patent Application
Optical film having a surface with rounded pyramidal structures
- Publication number 20060250707
- Publication date Nov 9, 2006
- 3M Innovative Properties Company
- Leland R. Whitney
- G02 - OPTICS
Information Patent Application
Optical film having a structured surface with rectangular based prisms
- Publication number 20060103777
- Publication date May 18, 2006
- 3M Innovative Properties Company
- Byungsoo Ko
- G02 - OPTICS
Information Patent Application
Direct-lit liquid crystal displays with laminated diffuser plates
- Publication number 20060082698
- Publication date Apr 20, 2006
- Byungsoo Ko
- G02 - OPTICS
Information Patent Application
Composite diffuser plates and direct-lit liquid crystal displays us...
- Publication number 20060082700
- Publication date Apr 20, 2006
- Mark D. Gehlsen
- G02 - OPTICS