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:
Nov. 25, 2003
Filed:
Sep. 12, 2002
Applicant:
Inventors:
Sashiro Uemura, Mie, JP;
Takeshi Nagasako, Mie, JP;
Junko Yotani, Mie, JP;
Hirohiko Murakami, Mie, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 1/626 ; C23C 1/6511 ; C01B 3/100 ; H01J 1/304 ;
U.S. Cl.
CPC ...
C23C 1/626 ; C23C 1/6511 ; C01B 3/100 ; H01J 1/304 ;
Abstract
An electron-emitting source includes a substrate and a coating film. The substrate is made of a material containing a metal serving as a growth nucleus for nanotube fibers as a main component, and has a plurality of through holes. The coating film is constituted by nanotube fibers formed on a surface of the substrate and wall surfaces of the through holes. A method of manufacturing an electron-emitting source is also disclosed.