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.

Date of Patent:
May. 29, 2001

Filed:

Sep. 28, 1998
Applicant:
Inventors:

Sashiro Uemura, Mie, JP;

Takeshi Nagasako, Mie, JP;

Junko Yotani, Mie, JP;

Mitsuaki Morikawa, Mie, JP;

Yahachi Saito, Mie, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 2/946 ;
U.S. Cl.
CPC ...
H01J 2/946 ;
Abstract

An electron-emitting source of this invention includes at least a carbon nanotube formed from a columnar graphite layer. Electron are emitted from the tip of the carbon nanotube.


Find Patent Forward Citations

Uemura, Sashiro. (2001). Electron-emitting source and method of manufacturing the same (U.S. Patent No. 6239547). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6239547

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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