Title:
OPTICAL FILM AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/043627
Kind Code:
A1
Abstract:
One embodiment of the present invention provides a foldable light-transmitting optical film 10 which is used in an image display device, and which is characterized by comprising a resin substrate 11 and a resin layer 12 that is provided on one surface 11A of the resin substrate 11. This optical film 10 is also characterized in that: the shear storage elastic modulus G' of the optical film 10 at 25°C within the frequency range of from 500 Hz to 1,000 Hz (inclusive) is from 1 MPa to 200 MPa (inclusive); and the shear loss elastic modulus G" of the optical film 10 at 25°C within the frequency range of from 500 Hz to 1,000 Hz (inclusive) is from 0.1 MPa to 100 MPa (inclusive).
Inventors:
ISOJIMA SEIICHI (JP)
HASHIMOTO YUSUKE (JP)
SATO JUN (JP)
HASHIMOTO YUSUKE (JP)
SATO JUN (JP)
Application Number:
PCT/JP2017/031313
Publication Date:
March 08, 2018
Filing Date:
August 31, 2017
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
G09F9/00; B32B27/00; B32B27/34; G09F9/30; H01L51/50
Domestic Patent References:
| WO2007040159A1 | 2007-04-12 | |||
| WO2010143503A1 | 2010-12-16 | |||
| WO2013047875A1 | 2013-04-04 | |||
| WO2016158827A1 | 2016-10-06 |
Foreign References:
| JP2016126130A | 2016-07-11 | |||
| JP2007108553A | 2007-04-26 | |||
| JP2009186955A | 2009-08-20 | |||
| JP2014224179A | 2014-12-04 | |||
| JP2008266473A | 2008-11-06 | |||
| JP2009300506A | 2009-12-24 | |||
| JP2017126061A | 2017-07-20 |
Attorney, Agent or Firm:
YOKOTA Nobutaka et al. (JP)
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