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. 05, 1992
Filed:
Aug. 09, 1990
Applicant:
Inventors:
Frederick E Nobile, DePere, WI (US);
John F Harris, III, Franksville, WI (US);
Gary S Silverman, Racine, WI (US);
Richard A Baumann, Franksville, WI (US);
Assignee:
Western Publishing Company, Racine, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ; G09G / ; G09G / ; G08C / ;
U.S. Cl.
CPC ...
359 52 ; 359 74 ; 359 84 ; 340706 ; 340784 ; 178 18 ;
Abstract
A liquid crystal display device includes a base supporting a laminate which has an LC-layer (liquid crystal layer) formed of polymeric material holding micro-volumes of liquid crystal material, and a conductive layer on one surface of the LC-layer, the other surface of the LC-layer being substantially conductor-free, and apparatus for transitory application of potential through the LC-layer to the conductive layer to produce an image.