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:
May. 15, 2012
Filed:
Dec. 15, 2009
Applicants:
Kyota Nozu, Atsugi, JP;
Kenichi Iwata, Fujisawa, JP;
Tamaki Kobayashi, Isehara, JP;
Shin Kitamura, Machida, JP;
Akira Shimazu, Hiratsuka, JP;
Inventors:
Kyota Nozu, Atsugi, JP;
Kenichi Iwata, Fujisawa, JP;
Tamaki Kobayashi, Isehara, JP;
Shin Kitamura, Machida, JP;
Akira Shimazu, Hiratsuka, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing an electron-emitting device includes forming a first conductive film on a side surface of an insulation layer including the side surface and a top surface connected to the side surface; forming a second conductive film from the top surface to the side surface and on the first conductive film; and etching the second electrically conductive film.