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. 21, 1995
Filed:
Jan. 27, 1994
Applicant:
Inventor:
Robert B Akins, Coral Springs, FL (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F / ; G02F / ;
U.S. Cl.
CPC ...
428-1 ; 359 81 ; 359 82 ; 359 53 ; 359 96 ;
Abstract
A liquid crystal display device (60) having first and second polymeric substrates (30) and (62) and a layer of cholesteric liquid crystal material disposed therebetween. The cholesteric liquid crystal material is disposed in a plurality of channels (36), (38), and (40) formed in one surface (32) of one of said substrates. The liquid crystal material may be further adapted to reflect light of specific wavelengths, so as to affect a color liquid crystal display.