Title:
LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY ELEMENT
Document Type and Number:
WIPO Patent Application WO/2016/002691
Kind Code:
A1
Abstract:
The present invention provides a liquid crystal alignment film to which is imparted the ability to control liquid crystal alignment with high efficiency, and which has a wide range of optimal polarized ultraviolet ray irradiation doses. Also provided is a liquid crystal alignment agent for obtaining said film. An optically active composition characterized by containing an (A) component and a (B) component, wherein the (B) component and/or a side chain of the (A) component contain(s) a photoreactive group, and the (A) component and the (B) component form a liquid crystal supramolecule via hydrogen bonds. (A): A polymer that has a side chain containing a carboxylic acid group structure, (B): at least one compound selected from compounds represented by formulas (1) and (2), where the formula symbols are as defined in the specification.
Inventors:
MINAMI SATOSHI (JP)
ASHIZAWA RYOICHI (JP)
KAWATSUKI NOBUHIRO (JP)
KONDO MIZUHO (JP)
ASHIZAWA RYOICHI (JP)
KAWATSUKI NOBUHIRO (JP)
KONDO MIZUHO (JP)
Application Number:
PCT/JP2015/068622
Publication Date:
January 07, 2016
Filing Date:
June 29, 2015
Export Citation:
Assignee:
NISSAN CHEMICAL IND LTD (JP)
International Classes:
C08L101/08; C08F8/00; C08F20/30; C08K5/3432; C08K5/378; C08L33/10; G02F1/1337
Foreign References:
| JPH1160619A | 1999-03-02 | |||
| JP2002060601A | 2002-02-26 | |||
| JP2002235085A | 2002-08-23 | |||
| JP2003075797A | 2003-03-12 | |||
| JP2010116466A | 2010-05-27 | |||
| JP2008040512A | 2008-02-21 |
Attorney, Agent or Firm:
YOSHIZAWA, Takao et al. (JP)
Takao Yoshizawa (JP)
Takao Yoshizawa (JP)
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