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:
Jun. 03, 2008
Filed:
Aug. 11, 2006
Applicants:
Hisanobu Azuma, Hadano, JP;
Jun Iba, Yokohama, JP;
Yasuo Ohashi, Kanagawa-ken, JP;
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
To implement an electrode structure which brings about extinction of arc quickly in a reliable manner without maintaining discharge current, and provide an electron source and image display apparatus equipped with the electrode structure. Device electrodesandare partially narrowed in areas where they are connected to scan wiringand signal wiring, and an insulating layerwhich insulates the scan wiringand signal wiringare extended to cover the narrow portions of the device electrodesand