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. 20, 2008
Filed:
Jun. 04, 2003
Applicants:
Yoshiki Ishizuka, Tokyo, JP;
Katsuyuki Naito, Tokyo, JP;
Masahiko Yamamoto, Yokohama, JP;
Inventors:
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/146 (2006.01); H01J 1/304 (2006.01); H01J 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided an electron emitting device, including a substrate, a pair of electrodes formed on the substrate and spaced apart from each other, a pair of electrically conductive layers formed on the electrodes, respectively, a distance between the electrically conductive layers being shorter than a distance between the electrodes, and an electron emitting layer formed between the electrically conductive layers and containing carbon and tin.
Ishizuka, Yoshiki. (2008). Electron emitting device and method of manufacturing the same (U.S. Patent No. 7375460). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7375460
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile