Title:
液晶配向処理剤、及びそれを用いた液晶表示素子
Document Type and Number:
Japanese Patent JP5382351
Kind Code:
B2
Abstract:
Disclosed is a liquid crystal aligning agent characterized by containing the component (A) described below and the component (B) described below. Component (A): a polyimide which is a polymer obtained by imidizing a polyamide acid having a repeating unit represented by the structural formula [1] below and containing a carboxyl group in a molecule Component (B): an amine compound having a primary amino group and a nitrogen-containing aromatic heterocyclic ring in a molecule, wherein the primary amino group is bonded to an aliphatic hydrocarbon group or a non-aromatic cyclic hydrocarbon group. (In the formula [1], R1 represents a tetravalent organic group, and R2 represents a divalent organic group including a structure represented by the following formula [2].) (In the formula [2], X1 represents 1,4-phenylene or 1,4-cyclohexylene, and X2 represents an alkyl group having 3-12 carbon atoms, an alkoxy group having 3-12 carbon atoms, a fluoroalkyl group having 3-12 carbon atoms or a fluoroalkoxy group having 3-12 carbon atoms.)
Inventors:
Miki Tokutoshi
Kohei Goto
Kenzo Yada
Kazuyoshi Hosaka
Kohei Goto
Kenzo Yada
Kazuyoshi Hosaka
Application Number:
JP2009548106A
Publication Date:
January 08, 2014
Filing Date:
December 26, 2008
Export Citation:
Assignee:
Nissan Chemical Industry Co., Ltd.
International Classes:
G02F1/1337; C08G73/10; C08K5/3412; C08L79/08
Domestic Patent References:
| JP2003073474A | 2003-03-12 | |||
| JP2003113377A | 2003-04-18 |
Foreign References:
| WO2008117759A1 | 2008-10-02 |
Attorney, Agent or Firm:
Kenji Izumina
Toshiharu Ogawa
Ryozo Yamamoto
Toshiharu Ogawa
Ryozo Yamamoto
Previous Patent: NEW COPYING METHOD
Next Patent: MANUFACTURE OF ELECTROPHOTOGRAPHIC ORGANIC PHOTOSENSITIVE MATERIAL
Next Patent: MANUFACTURE OF ELECTROPHOTOGRAPHIC ORGANIC PHOTOSENSITIVE MATERIAL