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. 06, 2007
Filed:
Aug. 30, 2006
Applicant:
Yuuji Haraguchi, Hiratsuka, JP;
Inventor:
Yuuji Haraguchi, Hiratsuka, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01J 29/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A front substrate is provided which has a phosphor screen including a phosphor layer and a black light-blocking layer, a metal back layer which is laid over the phosphor screen and is composed of a plurality of strip-shaped divisional electrodes, a getter layer which is laid over the metal back layer, and a dividing layer which electrically divides the getter layer over the black light-blocking layer. The dividing layer has electrical conductivity.