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:
Dec. 21, 2021
Filed:
Nov. 24, 2020
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventors:
Kohji Shinkawa, Sakai, JP;
Tadashi Iwamatsu, Sakai, JP;
Kazuya Tsujino, Sakai, JP;
Reshan Maduka Abeysinghe, Sakai, JP;
Tomohiro Kosaka, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/30 (2006.01); H01J 9/02 (2006.01);
U.S. Cl.
CPC ...
H01J 1/30 (2013.01); H01J 9/022 (2013.01); H01J 2209/012 (2013.01);
Abstract
An electron emission element of the present invention includes a lower electrode, a surface electrode, and a silicone resin layer disposed between the lower electrode and the surface electrode, wherein the surface electrode includes a silver layer, and the silver layer is in contact with the silicone resin layer.