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. 30, 2005
Filed:
Nov. 01, 2002
Applicants:
Yukihisa Takeuchi, Nishikamo-Gun, JP;
Tsutomu Nanataki, Toyoake, JP;
Iwao Ohwada, Nagoya, JP;
Tomoya Horiuchi, Nishikasugai-Gun, JP;
Inventors:
Yukihisa Takeuchi, Nishikamo-Gun, JP;
Tsutomu Nanataki, Toyoake, JP;
Iwao Ohwada, Nagoya, JP;
Tomoya Horiuchi, Nishikasugai-Gun, JP;
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G003/10 ; H01J009/02 ;
U.S. Cl.
CPC ...
Abstract
An electron-emitting element is provided, including an electric field applying portion composed of a dielectric, a first electrode formed on one surface of the electric field applying portion, and a second electrode formed on the surface and forming a slit in cooperation with the first electrode, and which is formed on a substrate.