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:
Sep. 03, 2024
Filed:
Jul. 24, 2018
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventors:
Hiroki Imabayashi, Sakai, JP;
Masayuki Kanehiro, Sakai, JP;
Hisayuki Utsumi, Sakai, JP;
Shota Okamoto, Sakai, JP;
Youhei Nakanishi, Sakai, JP;
Tatsuya Ryohwa, Sakai, JP;
Kanako Nakata, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01); C09K 11/02 (2006.01); H01L 51/00 (2006.01); H01L 51/56 (2006.01); H10K 50/115 (2023.01); H10K 71/00 (2023.01); H10K 71/12 (2023.01);
U.S. Cl.
CPC ...
H10K 50/115 (2023.02); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01); C09K 11/025 (2013.01); H10K 71/00 (2023.02); H10K 71/12 (2023.02);
Abstract
Provided is a light-emitting device including a light-emitting element including a first electrode, a second electrode, and a quantum dot layer between the first electrode and the second electrode, wherein, in the quantum dot layer, quantum dots each including a core, a shell covering the core, and a ligand coordinated with a surface of the shell and having defect compensation properties are layered.