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. 16, 2023
Filed:
Aug. 01, 2019
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/10 (2006.01); H01L 31/108 (2006.01); B82Y 30/00 (2011.01); H01L 31/0224 (2006.01); H01L 31/07 (2012.01); C25B 1/04 (2021.01); C25B 1/55 (2021.01); C25B 9/19 (2021.01); C25B 9/73 (2021.01); C25B 11/081 (2021.01);
U.S. Cl.
CPC ...
H01L 31/108 (2013.01); B82Y 30/00 (2013.01); C25B 1/04 (2013.01); C25B 1/55 (2021.01); C25B 9/19 (2021.01); C25B 9/73 (2021.01); C25B 11/081 (2021.01); H01L 31/022408 (2013.01); H01L 31/07 (2013.01);
Abstract
An optical device includes an intermetallic compound of a first metal and a second metal having a lower work function than the first metal, or a solid-solution alloy of the first metal and the second metal and includes an n-type semiconductor in Schottky junction with the intermetallic compound or the solid-solution alloy.