Title:
PHOTOALIGNMENT COMPOUND, MANUFACTURING METHOD THEREFOR, LIQUID CRYSTAL PHOTOALIGNMENT AGENT USING SAME, AND RETARDATION FILM COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/080405
Kind Code:
A1
Abstract:
The present invention relates to a photoalignment compound for photoalignment of liquid crystals in a liquid crystal film, a photoalignment agent using same, a photoalignment film, and an optical film such as a retardation film, a circular polarizing film, or the like comprising same.
Inventors:
LEE MANHOAN (KR)
KIM SANG MOOK (KR)
KIM SUNGHO (KR)
KIM SANG MOOK (KR)
KIM SUNGHO (KR)
Application Number:
PCT/KR2022/012570
Publication Date:
May 11, 2023
Filing Date:
August 23, 2022
Export Citation:
Assignee:
CLAP CO LTD (KR)
International Classes:
C08F220/30; C08F216/36; G02B1/08; G02B5/30; G02F1/1337
Foreign References:
| KR20140070434A | 2014-06-10 | |||
| KR20210123354A | 2021-10-13 | |||
| KR20180037971A | 2018-04-13 | |||
| JPS6293258A | 1987-04-28 | |||
| KR20120031912A | 2012-04-04 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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