Title:
OPTICAL FILM AND SUBSTRATE FOR OPTICAL FILM
Document Type and Number:
WIPO Patent Application WO/2006/134893
Kind Code:
A1
Abstract:
Disclosed are an optical film and a light diffusion film which are free from the concerns of scratching on the film surface, film separation and film curling, show less deformation even when stored at a high temperature and at a high humidity, and is excellent in heat resistance, and a substrate for the film. More specifically, disclosed is a substrate for an optical firm or light diffusion film, which has at least one undercoat layer comprising a polyester component and a vinyl polymer latex.
Inventors:
GOTO NARITO (JP)
MORITA KIYOKAZU (JP)
SASAKI TAKAYUKI (JP)
NAKAO HIRONOBU (JP)
MORITA KIYOKAZU (JP)
SASAKI TAKAYUKI (JP)
NAKAO HIRONOBU (JP)
Application Number:
PCT/JP2006/311797
Publication Date:
December 21, 2006
Filing Date:
June 13, 2006
Export Citation:
Assignee:
KONICA MINOLTA MED & GRAPHIC (JP)
GOTO NARITO (JP)
MORITA KIYOKAZU (JP)
SASAKI TAKAYUKI (JP)
NAKAO HIRONOBU (JP)
GOTO NARITO (JP)
MORITA KIYOKAZU (JP)
SASAKI TAKAYUKI (JP)
NAKAO HIRONOBU (JP)
International Classes:
G02B5/02; B32B27/36; G02F1/1335; G09F9/00
Foreign References:
| JPH09274277A | 1997-10-21 | |||
| JPH0968777A | 1997-03-11 | |||
| JPH1039447A | 1998-02-13 | |||
| JP2004201357A | 2004-07-15 | |||
| JPH09226079A | 1997-09-02 | |||
| JP2005092226A | 2005-04-07 | |||
| JPH06240033A | 1994-08-30 | |||
| JPH0848010A | 1996-02-20 | |||
| JPH1044351A | 1998-02-17 | |||
| JP2001183528A | 2001-07-06 | |||
| JP2001083327A | 2001-03-30 | |||
| JP2005004163A | 2005-01-06 | |||
| JP2004252353A | 2004-09-09 | |||
| JP2006182828A | 2006-07-13 | |||
| JP2006184368A | 2006-07-13 |
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