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.:

US 6796870 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 28, 2004

Filed:

Oct. 09, 2003
Applicant:
Inventor:

Masayuki Nakamoto, Chigasaki, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 9/12 ; H01J 9/38 ; B05D 5/12 ;
U.S. Cl.
CPC ...
H01J 9/12 ; H01J 9/38 ; B05D 5/12 ;
Abstract

A field emission type cold cathode device comprises a substrate, and a metal plating layer formed on the substrate, the metal plating layer contains at least one carbon structure selected from a group of fullerenes and carbon nanotubes, the carbon structure is stuck out from the metal plating layer and a part of the carbon structure is buried in the metal plating layer.


Find Patent Forward Citations

Nakamoto, Masayuki. (2004). Field emission type cold cathode device, manufacturing method thereof and vacuum micro device (U.S. Patent No. 6796870). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6796870

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

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