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Title:
POLYMER FOR LIQUID CRYSTAL ALIGNMENT FILM, LIQUID CRYSTAL ALIGNMENT FILM, LIQUID CRYSTAL DISPLAY ELEMENT, AND OPTICAL ANISOTROPIC BODY
Document Type and Number:
Japanese Patent JP2015106062
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a polymer for a liquid crystal alignment film that enables the efficient application of alignment regulation force with less amount of irradiation of polarizing light.SOLUTION: A polymer for a liquid crystal alignment film of the present invention has a constitutional unit in which the chemical structure changes in response to light, and has a weight average molecular weight of 80,000 to 500,000.

Inventors:
TAKASHIMA MASANAO
KODERA FUMIAKI
MARUYAMA KAZUNORI
HASEBE HIROSHI
KOTANI KUNIHIKO
AOKI YOSHIO
KUSUMOTO TETSUO
Application Number:
JP2013248283A
Publication Date:
June 08, 2015
Filing Date:
November 29, 2013
Export Citation:
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Assignee:
DIC CORP
International Classes:
G02F1/1337; C07C255/14; C08F20/26; C08F20/58; C08F22/40
Domestic Patent References:
JP2013189638A2013-09-26
JP2013189638A2013-09-26
JP2012163945A2012-08-30
JPH09118717A1997-05-06
JPH06287453A1994-10-11
JP2012027354A2012-02-09
JP2005234550A2005-09-02
JP2012163945A2012-08-30
JPH09118717A1997-05-06
JPH06287453A1994-10-11
JP2012027354A2012-02-09
JP2005234550A2005-09-02
Foreign References:
US5539074A1996-07-23
US20050233094A12005-10-20
US5539074A1996-07-23
US20050233094A12005-10-20
Attorney, Agent or Firm:
長谷川 芳樹
清水 義憲



 
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