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:
Dec. 25, 2007
Filed:
Nov. 28, 2005
Applicants:
Hao LI, Chandler, AZ (US);
Bernard F. Coll, Fountain Hills, AZ (US);
Inventors:
Hao Li, Chandler, AZ (US);
Bernard F. Coll, Fountain Hills, AZ (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A spacer material is provided for a field emission display () with a cathode plate () having a plurality of electron emitters (). An anode plate () is disposed to receive electrons emitted by the plurality of electron emitters (), and includes an anode () designed to be connected to a potential source. A plurality of spacers () are positioned between the cathode plate () and the anode plate (), the plurality of spacers () comprising a material that maintains a positive charge when the anode () is connected to the potential source.