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Patent Searching and Data


Title:
CURED-FILM-FORMING COMPOSITION, ORIENTING MATERIAL, AND PHASE CONTRAST MATERIAL
Document Type and Number:
WIPO Patent Application WO/2019/078201
Kind Code:
A1
Abstract:
[Problem] To provide: a cured-film-forming composition that forms a cured film endowed with exceptional photoreaction efficiency and solvent resistance, the cured-film-forming composition being removable from a polymerizable liquid-crystal layer after the polymerizable liquid-crystal layer has been cured; an orienting material; and a phase contrast material. [Solution] Provided is a cured-film-forming composition that contains: a cinnamic acid derivative represented by formula (1) (in formula (1), A1 and A2 represent a hydrogen atom, etc., R1 is a hydrogen atom, etc., R2 is an aromatic group, etc., R3 is a single bond, an oxygen atom, etc., R4-R7 each independently are a hydrogen atom, etc., and n is an integer of 0-3), the cinnamic acid derviative being component (A); a hydrophilic polymer having one or more substituents selected from hydroxy groups, carboxyl groups, and amino groups, the hydrophilic polymer being component (B); and a crosslinking agent that is component (C); the cured-film-forming composition furthermore containing, as needed, a crosslinking catalyst that is component (D). Also provided are an orienting material and a phase contrast material obtained by using the cured-film-forming composition.

Inventors:
ITO JUN (JP)
NISHIMURA NAOYA (JP)
Application Number:
PCT/JP2018/038483
Publication Date:
April 25, 2019
Filing Date:
October 16, 2018
Export Citation:
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Assignee:
NISSAN CHEMICAL CORP (JP)
International Classes:
C08L101/14; C08K5/00; G02B5/30; G02F1/1337
Domestic Patent References:
WO2013054784A12013-04-18
WO2014065324A12014-05-01
WO2014010688A12014-01-16
WO2016143865A12016-09-15
WO2016147987A12016-09-22
Foreign References:
JP2012037868A2012-02-23
Attorney, Agent or Firm:
HANABUSA PATENT & TRADEMARK OFFICE (JP)
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