Title:
LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY ELEMENT
Document Type and Number:
WIPO Patent Application WO/2023/032753
Kind Code:
A1
Abstract:
Provided are: a liquid crystal alignment agent containing a new solvent component that is suitable for liquid crystal alignment agents; a liquid crystal alignment film obtained from the liquid crystal alignment agent; and a liquid crystal display element using same. Also provided is a liquid crystal display element from which superior display characteristics are obtained even when a liquid crystal alignment film is caused to have an improved application property with respect to end portions and is used for a liquid crystal display element having a large display surface. This liquid crystal alignment agent contains: at least one polymer (P) selected from the group consisting of polyimide precursors and polyimides that are imidized products of said polyimide precursors; and a solvent component containing a compound (a) represented by formula (A).
Inventors:
OTA SHOTARO (JP)
MINAMI SATOSHI (JP)
MINAMI SATOSHI (JP)
Application Number:
PCT/JP2022/031699
Publication Date:
March 09, 2023
Filing Date:
August 23, 2022
Export Citation:
Assignee:
NISSAN CHEMICAL CORP (JP)
International Classes:
G02F1/1337; C08K5/07; C08L79/08; G02F1/13
Domestic Patent References:
| WO2016129506A1 | 2016-08-18 |
Foreign References:
| JP2017052877A | 2017-03-16 | |||
| US20210125741A1 | 2021-04-29 |
Attorney, Agent or Firm:
T.S. PARTNERS et al. (JP)
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