Dongwon Chae

Person

Hwasung-City, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Optical film having a surface with rounded structures
- Patent number 7,416,309
- Issue date Aug 26, 2008
- 3M Innovative Properties Company
- Byung-Soo Ko
- G02 - OPTICS
Information Patent Grant
Optical film having a structured surface with concave pyramid-shape...
- Patent number 7,320,538
- Issue date Jan 22, 2008
- 3M Innovative Properties Company
- Byung-Soo Ko
- G02 - OPTICS
Information Patent Grant
Optical film having a structured surface with offset prismatic stru...
- Patent number 7,220,026
- Issue date May 22, 2007
- 3M Innovative Properties Company
- Byung-Soo Ko
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FILM HAVING A SURFACE WITH ROUNDED STRUCTURES
- Publication number 20080266904
- Publication date Oct 30, 2008
- 3M Innovative Properties Company
- Byung-Soo Ko
- G02 - OPTICS
Information Patent Application
Structured optical film with interspersed pyramidal structures
- Publication number 20070024994
- Publication date Feb 1, 2007
- 3M Innovative Properties Company
- Leland R. Whitney
- 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 offset prismatic stru...
- Publication number 20060152943
- Publication date Jul 13, 2006
- Byung-Soo Ko
- G02 - OPTICS
Information Patent Application
Optical film having a surface with rounded structures
- Publication number 20060146562
- Publication date Jul 6, 2006
- 3M Innovative Properties Company
- Byung-Soo Ko
- G02 - OPTICS
Information Patent Application
Optical film having a structured surface with concave pyramid-shape...
- Publication number 20060146566
- Publication date Jul 6, 2006
- Byung-Soo Ko
- 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

Dongwon Chae

Person

Patents Grantslast 30 patents

Optical film having a surface with rounded structures

Optical film having a structured surface with concave pyramid-shape...

Optical film having a structured surface with offset prismatic stru...

Patents Applicationslast 30 patents

OPTICAL FILM HAVING A SURFACE WITH ROUNDED STRUCTURES

Structured optical film with interspersed pyramidal structures

Optical film having a surface with rounded pyramidal structures

Optical film having a structured surface with offset prismatic stru...

Optical film having a surface with rounded structures

Optical film having a structured surface with concave pyramid-shape...

Optical film having a structured surface with rectangular based prisms