Title:
OPTICAL FILM AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2017/043198
Kind Code:
A1
Abstract:
An optical film which comprises a layer of a cured product of a curable composition, and wherein the curable composition contains a light emitting material having a molar extinction coefficient of 10,000 (L/mol·cm) or more at the wavelength of 365 nm. It is preferable that the optical film is a polarizing film wherein a transparent protection film is laminated on at least one surface of a polarizer, with an adhesive layer, which is composed of a layer of a cured product of a curable composition, being interposed therebetween. It is also preferable that the light emitting material is a coumarin derivative.
Inventors:
OKADA YASUAKI (JP)
SAITO TAKESHI (JP)
OKAMOTO MASAYUKI (JP)
IKEDA TETSUROU (JP)
YAMASAKI TATSUYA (JP)
SAITO TAKESHI (JP)
OKAMOTO MASAYUKI (JP)
IKEDA TETSUROU (JP)
YAMASAKI TATSUYA (JP)
Application Number:
PCT/JP2016/071734
Publication Date:
March 16, 2017
Filing Date:
July 25, 2016
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B5/30; B32B7/02; B32B27/16; B32B27/18; G01B11/06; G01B15/02; G02B5/20
Domestic Patent References:
| WO2016021006A1 | 2016-02-11 |
Foreign References:
| JP2011080984A | 2011-04-21 | |||
| JP2015022200A | 2015-02-02 | |||
| JPH11256120A | 1999-09-21 | |||
| JP2002520606A | 2002-07-09 | |||
| US20090289199A1 | 2009-11-26 | |||
| JP2001174809A | 2001-06-29 |
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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