Title:
LIQUID CRYSTAL ALIGNING AGENT, LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT
Document Type and Number:
WIPO Patent Application WO/2018/122936
Kind Code:
A1
Abstract:
Provided are: a liquid crystal aligning agent for obtaining an alignment film that is suitable for photo-alignment and enables the achievement of good afterimage characteristics without producing bright dots even if used for negative liquid crystals; a liquid crystal alignment film; and a liquid crystal display element. A liquid crystal aligning agent which contains at least one polymer (A) that is selected from the group consisting of polyimide precursors having a structural unit represented by formula (1) and a structural unit represented by formula (2) and imidized polymers of the polyimide precursors. In the formulae, the symbols are as defined in the description.
Inventors:
MATSUMOTO KINYA (JP)
HASHIMOTO JUN (JP)
SAKUMOTO NAOKI (JP)
HASHIMOTO JUN (JP)
SAKUMOTO NAOKI (JP)
Application Number:
PCT/JP2016/088770
Publication Date:
July 05, 2018
Filing Date:
December 26, 2016
Export Citation:
Assignee:
NISSAN CHEMICAL IND LTD (JP)
International Classes:
G02F1/1337
Domestic Patent References:
| WO2016152928A1 | 2016-09-29 |
Foreign References:
| JP2016170409A | 2016-09-23 |
Attorney, Agent or Firm:
SENMYO, Kenji et al. (JP)
Download PDF: