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:
Aug. 22, 2023
Filed:
Jun. 04, 2020
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Yunku Jung, Cheonan-si, KR;
Hyunmi Doh, Seoul, KR;
Jae Hong Park, Seoul, KR;
Dongwoo Shin, Seoul, KR;
Jaekook Ha, Seoul, KR;
Sungwoon Kim, Yongin-si, KR;
Minki Nam, Incheon, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/115 (2023.01); C09K 11/08 (2006.01); C09K 11/02 (2006.01); H10K 30/80 (2023.01); H10K 59/35 (2023.01); H10K 59/38 (2023.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 71/00 (2023.01);
U.S. Cl.
CPC ...
H10K 50/115 (2023.02); C09K 11/025 (2013.01); C09K 11/08 (2013.01); H10K 30/865 (2023.02); H10K 59/35 (2023.02); H10K 59/38 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 71/00 (2023.02);
Abstract
A quantum dot composition includes a quantum dot, and a ligand bonded to a surface of the quantum dot, wherein the ligand includes a body part including a charge transport moiety, and a head part bonded to the surface of the quantum dot. The quantum dot composition according may be applied to a light emitting diode and a display device to provide increased luminous efficiency and device life of the light emitting diode and the display device.