Title:
OPTICAL FILM AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/070523
Kind Code:
A1
Abstract:
According to one aspect of the present invention, an optical film 10, which can be used in an image display device, is foldable, and is light transmissive, is provided, the optical film 10 being provided with: a base material 11; and a resin layer 12 having a multilayer structure in which first to nth (n is an integer of 3 or more) layers are laminated, in that order starting from the side of the base material 11, on one surface 11A of the base material, wherein the indentation hardness of the first to nth layers of the resin layer 12 increases in the order from the first layer to the nth layer.
Inventors:
ISOJIMA SEIICHI (JP)
KOBAYASHI ATSUHIRO (JP)
HASHIMOTO YUSUKE (JP)
KOBAYASHI ATSUHIRO (JP)
HASHIMOTO YUSUKE (JP)
Application Number:
PCT/JP2017/037193
Publication Date:
April 19, 2018
Filing Date:
October 13, 2017
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
G09F9/00; B32B7/02; B32B27/00; G09F9/30
Domestic Patent References:
| WO2012032919A1 | 2012-03-15 | |||
| WO2006090520A1 | 2006-08-31 |
Foreign References:
| JPH09164772A | 1997-06-24 | |||
| JP2015061754A | 2015-04-02 | |||
| JP2004345333A | 2004-12-09 | |||
| JP2011201304A | 2011-10-13 | |||
| JP2009300506A | 2009-12-24 | |||
| JP2003246015A | 2003-09-02 | |||
| JP2008250265A | 2008-10-16 | |||
| JP2016125063A | 2016-07-11 | |||
| JP2005023315A | 2005-01-27 |
Attorney, Agent or Firm:
YOKOTA Nobutaka et al. (JP)
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