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:
Mar. 17, 1981
Filed:
Nov. 06, 1979
Applicant:
Inventors:
Gerhard Wessel, Stuttgart, DE;
Jurgen Pottharst, Stuttgart-Mohringen, DE;
Kurt Koger, Oberriexingen, DE;
Assignee:
International Standard Electric Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
350343 ; 350374 ; 350267 ; 350362 ; 428-1 ;
Abstract
An electro-optical display is disclosed with two glass plates carrying electrodes and a liquid or semiliquid electro-optical material between them. The electro-optical material is encased in a flat bag of transparent plastic foils. Bags containing different electro-optical materials can be arranged between one pair of glass plates. Easy manufacturing of large-area displays. No seal is needed between the glass plates.