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:
Oct. 02, 2007
Filed:
Sep. 14, 2004
Applicants:
Keisuke Yamamoto, Kanagawa-Ken, JP;
Miki Tamura, Kanagawa-Ken, JP;
Yasuhiro Hamamoto, Kanagawa-Ken, JP;
Inventors:
Keisuke Yamamoto, Kanagawa-Ken, JP;
Miki Tamura, Kanagawa-Ken, JP;
Yasuhiro Hamamoto, Kanagawa-Ken, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/05 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides an electron emitting device comprising: a pair of conductors opposed to each other on a substrate; and a pair of deposition films having carbon as a main component which are respectively connected to the pair of conductors and disposed with a gap therebetween. The deposition film contains sulfur in a range of not less than 1 mol % and not more than 5 mol % as a ratio to carbon.