Title:
OPTICAL FILM, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/119391
Kind Code:
A1
Abstract:
[Problem] To provide an optical film having exceptional hardness and exceptional folding endurance, and a polarizing plate and an image display device provided with the optical film. [Solution] According to an embodiment of the present invention, there is provided a foldable optical film 10 provided with a light-transmissive resin substrate 11 and a hard coating layer 12 provided on one surface side of the light-transmissive resin substrate 11, wherein the optical film 10 is characterized in having a first region 10B and a second region 10C, the second region 10C having a lower hardness at the surface 10A of the optical film 10 than does the first region 10B.
Inventors:
SATO JUN (JP)
NAKAMURA HIROSHI (JP)
NAKASHIMA MASATAKA (JP)
HORIO TOMOYUKI (JP)
NAKAMURA HIROSHI (JP)
NAKASHIMA MASATAKA (JP)
HORIO TOMOYUKI (JP)
Application Number:
PCT/JP2016/089081
Publication Date:
July 13, 2017
Filing Date:
December 28, 2016
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
G02B1/14; G02B5/30; G09F9/30; H01L27/32; H01L51/50; H05B33/02
Foreign References:
| JP2006145587A | 2006-06-08 | |||
| JP2007025040A | 2007-02-01 | |||
| JP2014115502A | 2014-06-26 | |||
| JP2010079014A | 2010-04-08 | |||
| JP2013092632A | 2013-05-16 |
Attorney, Agent or Firm:
YOKOTA Nobutaka et al. (JP)
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