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:
Apr. 19, 2005
Filed:
Sep. 06, 2001
Masahiko Yamamoto, Yokohama, JP;
Yoshiki Ishizuka, Tokyo, JP;
Yumi Fukuda, Kawasaki, JP;
Hironori Asai, Yokohama, JP;
Koji Suzuki, Yokohama, JP;
Masahiko Yamamoto, Yokohama, JP;
Yoshiki Ishizuka, Tokyo, JP;
Yumi Fukuda, Kawasaki, JP;
Hironori Asai, Yokohama, JP;
Koji Suzuki, Yokohama, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
There is provided an electron emitting device including a substrate, a pair of electrodes formed on the substrate and being apart from each other, a pair of electrically conductive films formed on the electrodes, respectively, and being apart from each other, a distance between the electrically conductive films being shorter than a distance between the electrodes, and an electron emitting film formed between the electrically conductive films, the electron emitting film containing boron and at least one of carbon and nitrogen.