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. 09, 1976
Filed:
Jun. 10, 1975
Applicant:
Inventors:
Shoichi Matsumoto, Yokohama, JA;
Nagao Kaneko, Yokohama, JA;
Assignee:
Tokyo Shibaura Electric Co., Ltd., Kawasaki, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
428-1 ; 252408 ; 3501 / ; 427 58 ;
Abstract
A liquid crystal device comprises a substrate having a surface treated with a solution including at least one kind of carboxylatochromium (III) complex, and a liquid crystal in contact with the treated surface of the substrate, in which the treated surface has the property of orientating a liquid crystal molecule in a predetermined direction to the substrate surface.