Title:
OPTICAL FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/194999
Kind Code:
A1
Abstract:
The objective of the present invention is to provide: an optical film having an optically anisotropic layer that exhibits excellent durability; a polarizing plate using this optical film; and an image display device. An optical film according to the present invention comprises at least an optically anisotropic layer which is obtained by polymerizing a polymerizable liquid crystal composition containing a specific liquid crystalline compound and a polymerization initiator, and which has an extrapolated glass transition initiation temperature of 70°C or more.
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Inventors:
OHNO TAKAHIRO (JP)
ISHIGURO MAKOTO (JP)
HISAKADO YOSHIAKI (JP)
SATO HIROSHI (JP)
TAKAHASHI KEITA (JP)
SHIRAIWA NAOZUMI (JP)
KATSUMATA TAIJI (JP)
MATSUYAMA HIROSHI (JP)
ISHIGURO MAKOTO (JP)
HISAKADO YOSHIAKI (JP)
SATO HIROSHI (JP)
TAKAHASHI KEITA (JP)
SHIRAIWA NAOZUMI (JP)
KATSUMATA TAIJI (JP)
MATSUYAMA HIROSHI (JP)
Application Number:
PCT/JP2016/066360
Publication Date:
December 08, 2016
Filing Date:
June 02, 2016
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
G02B5/30; G02F1/1335; G02F1/13363
Domestic Patent References:
| WO2014010325A1 | 2014-01-16 | |||
| WO2014155521A1 | 2014-10-02 | |||
| WO2014132978A1 | 2014-09-04 |
Foreign References:
| JP2010152217A | 2010-07-08 | |||
| JP2004143268A | 2004-05-20 | |||
| JP2010031223A | 2010-02-12 |
Attorney, Agent or Firm:
WATANABE Mochitoshi et al. (JP)
Mochitoshi Watanabe (JP)
Mochitoshi Watanabe (JP)
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