Title:
PHOTO-ALIGNABLE COPOLYMER, PHOTO-ALIGNMENT FILM, AND OPTICAL LAMINATE
Document Type and Number:
WIPO Patent Application WO/2019/220970
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing: a photo-alignable copolymer with which it is possible to produce a photo-alignment film that exhibits excellent liquid crystal alignment properties; and a photo-alignment film and an optical laminate that are produced using said photo-alignable copolymer. The photo-alignable copolymer according to the present invention has a repeating unit containing a cinnamate group and a repeating unit containing two or more cross-linkable groups.
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Inventors:
IIZUMI TAKASHI (JP)
NOZOE YUTAKA (JP)
NOZOE YUTAKA (JP)
Application Number:
PCT/JP2019/018371
Publication Date:
November 21, 2019
Filing Date:
May 08, 2019
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
C08F220/10; C08F220/54; G02B5/30
Domestic Patent References:
| WO2017094490A1 | 2017-06-08 | |||
| WO2017069252A1 | 2017-04-27 | |||
| WO2015182704A1 | 2015-12-03 | |||
| WO2018173727A1 | 2018-09-27 | |||
| WO2019117082A1 | 2019-06-20 |
Foreign References:
| JP2014084355A | 2014-05-12 | |||
| JP2008083394A | 2008-04-10 |
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
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