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. 11, 2003
Filed:
Oct. 30, 2001
Applicant:
Inventors:
Dirk Vermeylen, Mechelen, BE;
Paul Wouters, Borgerhout, BE;
Assignee:
Agfa-Gevaert, Motsel, BE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 ;
U.S. Cl.
CPC ...
G02F 1/1335 ;
Abstract
A monochrome liquid crystal display device comprises a layer of liquid crystals ( ) and a light source ( ) arranged for uniformly illuminating the liquid crystal layer. A color filter ( ) is provided for changing the spectrum of the light emitted by the liquid crystal display device.