The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 01, 2001
Filed:
Mar. 12, 1998
Liquid crystal aligning agent and process for producing liquid crystal alignment film using the same
Applicant:
Inventors:
Toshihiro Ogawa, Birmingham, AL (US);
Shoichi Nakata, Mie, JP;
Yutaka Makita, Mie, JP;
Masayuki Kimura, Mie, JP;
Yasumasa Takeuchi, Yokohama, JP;
Yasuo Matsuki, Mie, JP;
Shin-ichi Kimura, Mie, JP;
Assignee:
JSR Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09K 1/956 ;
U.S. Cl.
CPC ...
C09K 1/956 ;
Abstract
A liquid crystal aligning agent composed of a polymer containing a moiety having two aromatic nuclei and an ethylene carbonyl group therebetween. The liquid crystal aligning agent is converted to a liquid crystal alignment film by irradiation a thin film of the agent with a linearly polarized ray.