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:
Nov. 06, 2001
Filed:
Apr. 29, 1998
Applicant:
Inventors:
Hiroyuki Hiraoka, Kyoto, JP;
Yasumasa Takeuchi, Aoba-ku, JP;
Shin-ichi Kimura, Mie, JP;
Yasuo Matsuki, Mie, JP;
Toshihiro Ogawa, Birmingham, AL (US);
Masayuki Kimura, Mie, JP;
Assignee:
JSR Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09K 1/900 ; C09K 1/956 ; G02F 1/133 ;
U.S. Cl.
CPC ...
C09K 1/900 ; C09K 1/956 ; G02F 1/133 ;
Abstract
A method of producing a liquid crystal alignment layer comprising exposing an organic film to polarized pulse laser beam to align molecules in a surface portion of the organic film. There is provided a liquid crystal alignment layer composed of a polyamide film having aligned molecules in a surface portion.