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:
Dec. 24, 1991
Filed:
Sep. 17, 1990
Applicant:
Inventors:
Yuzo Hayashi, Iwaki, JP;
Tetuo Shiraiwa, Iwaki, JP;
Assignee:
Alps Electric Co., Ltd., Tokyo, JP;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
359 76 ;
Abstract
Disclosed is a method for orienting and processing a liquid cristal display element by rubbing, comprising: forming an orienting film for covering a transparent electrode on a substrate, thereafter rotating on the substrate a roller having a rubbing material wound on the outer peripheral surface thereof with a number of fibers stood upright, and therby rubbing the orienting film with the fibers. The upright direction of the fibers with respect to the outer peripheral surface of the roller is inclined in the rotational direction of the roller.