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:
Aug. 11, 2009
Filed:
Jun. 13, 2005
Applicants:
Toshihiko Takeda, Kanagawa-ken, JP;
Koki Nukanobu, Kanagawa-ken, JP;
Takuto Moriguchi, Kanagawa-ken, JP;
Inventors:
Toshihiko Takeda, Kanagawa-ken, JP;
Koki Nukanobu, Kanagawa-ken, JP;
Takuto Moriguchi, Kanagawa-ken, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 9/00 (2006.01); H01J 9/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for manufacturing a precursor to an electron-emitting device includes the steps of preparing an electron-emitting member, and alternately exposing the electron-emitting member to an oxygen-containing gas and a metal-containing gas.