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:
Jan. 31, 2023
Filed:
Dec. 25, 2018
Applicant:
National University Corporation Hokkaido University, Hokkaido, JP;
Inventors:
Hiroaki Misawa, Sapporo, JP;
Xu Shi, Sapporo, JP;
Kosei Ueno, Sapporo, JP;
Tomoya Oshikiri, Sapporo, JP;
Quan Sun, Sapporo, JP;
Keiji Sasaki, Sapporo, JP;
Assignee:
National University Corporation Hokkaido University, Hokkaido, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/22 (2006.01); G02B 5/28 (2006.01); H01L 31/0216 (2014.01); B82Y 20/00 (2011.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
G02B 5/22 (2013.01); G02B 5/28 (2013.01); H01L 31/02162 (2013.01); H01L 31/02167 (2013.01); B82Y 20/00 (2013.01); B82Y 30/00 (2013.01);
Abstract
This light absorbing device includes: a light reflecting layer; a dielectric layer disposed on the light reflecting layer; and a plurality of metal nanostructures disposed on the dielectric layer. A portion of each of the plurality of metal nanostructures is buried in the dielectric layer and another portion thereof is exposed to the outside.