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:
Aug. 09, 2011
Filed:
Dec. 04, 2008
Yoji Teramoto, Ebina, JP;
Ryoji Fujiwara, Chigasaki, JP;
Michiyo Nishimura, Sagamihara, JP;
Kazushi Nomura, Sagamihara, JP;
Shunsuke Murakami, Atsugi, JP;
Yoji Teramoto, Ebina, JP;
Ryoji Fujiwara, Chigasaki, JP;
Michiyo Nishimura, Sagamihara, JP;
Kazushi Nomura, Sagamihara, JP;
Shunsuke Murakami, Atsugi, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An electron-emitting device according to this invention has a cathode electrode, a first electrode, a second electrode, an insulating layer, a gate electrode, and an electron-emitting member. The gate electrode, the insulating layer, and the first electrode respectively have an opening communicating with each other. The electron-emitting member is provided on the cathode electrode, and at least a portion of the electron-emitting member is exposed in the opening. The second electrode is provided in the opening of the first electrode and electrically connected to the cathode electrode.