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. 02, 2004
Filed:
Mar. 30, 2001
Applicant:
Inventors:
John D. Porter, Berkeley, CA (US);
Roger A. Pearson, San Jose, CA (US);
Kazuo Kajiwara, Tokyo, JP;
Haruo Kato, Tsushima, JP;
Lawrence S. Pan, Los Gatos, CA (US);
Shiyou Pei, Saratoga, CA (US);
Theodore S. Fahlen, San Jose, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/62 ;
U.S. Cl.
CPC ...
H01J 1/62 ;
Abstract
A light-emitting device ( ) suitable for a flat-panel cathode-ray tube display contains a light-emissive region ( ) formed over a plate ( ). The light-emissive region contains a plurality of light-emissive particles ( ). Part of the outer surface of each light-emissive particle is conformally covered with a coating ( ) that provides light reflection or/and gettering.