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:
Jul. 29, 2025
Filed:
Feb. 04, 2020
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventors:
Hirofumi Yoshikawa, Sakai, JP;
Tatsuya Ryohwa, Sakai, JP;
Masaki Yamamoto, Sakai, JP;
Takahiro Doe, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 71/00 (2023.01); C09K 11/02 (2006.01); C09K 11/88 (2006.01); H10K 50/115 (2023.01); H10K 59/35 (2023.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
C09K 11/025 (2013.01); C09K 11/883 (2013.01); H10K 50/115 (2023.02); H10K 59/35 (2023.02); H10K 71/00 (2023.02); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01);
Abstract
A light-emitting element includes a light-emitting layer, and the light-emitting layer includes a plurality of quantum dots covered by shells containing a ferritin protein.