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:
Oct. 20, 2026
Filed:
Sep. 11, 2020
Applicant:
Sharp Kabushiki Kaisha, Sakai City, JP;
Inventors:
Masaya Ueda, Sakai City, JP;
Keisuke Kitano, Sakai City, JP;
Masaki Yamamoto, Sakai City, JP;
Makoto Izumi, Sakai City, JP;
Yoshihiro Ueta, Sakai City, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai City, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 50/115 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01);
U.S. Cl.
CPC ...
H10K 50/115 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02);
Abstract
A light-emitting element includes the following: a cathode; an anode; and a light-emitting layer disposed between the cathode and the anode, and containing a quantum dot including a core and a shell, wherein the core contains a dopant.
Ueda, Masaya. (2026). Light-emitting element (U.S. Patent No. 12772653). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12772653
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile