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:
Sep. 18, 2007
Filed:
Mar. 16, 2005
Kenneth A. Dean, Phoenix, AZ (US);
Bernard F. Coll, Fountain Hills, AZ (US);
Emmett M. Howard, Gilbert, AZ (US);
Kenneth A. Dean, Phoenix, AZ (US);
Bernard F. Coll, Fountain Hills, AZ (US);
Emmett M. Howard, Gilbert, AZ (US);
Motorola, Inc., Schaumburg, IL (US);
Abstract
An apparatus is provided for reducing color bleed in a flat panel display. The apparatus comprises an anode () with a plurality of phosphors () of at least two colors sequentially disposed thereon. A cathode () is arranged in parallel opposed position to and separated from the anode () and contains a plurality of pads () of emitters. Each pad () is disposed on the cathode () in spaced relationship to and aligned with one of the at least two colors, respectively, wherein electrons from each of the plurality of pads of emitters that drift from its intended phosphor () are encouraged to drift toward an adjacent phosphor () of the same color.