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:
Dec. 16, 2025
Filed:
Sep. 22, 2020
Applicants:
Lg Display Co., Ltd., Seoul, KR;
Korea University Research and Business Foundation, Seoul, KR;
Inventors:
Joona Bang, Paju-si, KR;
Ki Seok Chang, Paju-si, KR;
Jeong Min Moon, Paju-si, KR;
Soon Shin Jung, Paju-si, KR;
Dong Hoon Choi, Paju-si, KR;
Hyung Jong Kim, Paju-si, KR;
Jae Wan Ko, Paju-si, KR;
Assignees:
LG DISPLAY CO., LTD., Seoul, KR;
KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/115 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 71/20 (2023.01);
U.S. Cl.
CPC ...
H10K 50/115 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 71/231 (2023.02);
Abstract
The quantum dot comprises a ligand which is a copolymer comprising a first repeating unit comprising at least one or more hole transporting functional groups and a second repeating unit comprising at least one or more photocrosslinking functional groups.