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:
Mar. 26, 2024
Filed:
Dec. 07, 2021
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Masashi Tsuji, Hwaseong-si, KR;
Fumiaki Kato, Yokohama, JP;
Naotoshi Suganuma, Yokohama, JP;
Takahiro Fujiyama, Yokohama, JP;
Yusaku Konishi, Yokohama, JP;
Dae Young Chung, Suwon-si, KR;
Ha Il Kwon, Suwon-si, KR;
Soonmin Cha, Suwon-si, KR;
Tae Ho Kim, Seongnam-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 61/12 (2006.01); B82Y 20/00 (2011.01); H10K 50/11 (2023.01); H10K 50/115 (2023.01); H10K 50/15 (2023.01); H10K 71/00 (2023.01); H10K 71/12 (2023.01); H10K 85/10 (2023.01); H10K 101/30 (2023.01); H10K 101/40 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
C08G 61/124 (2013.01); H10K 71/12 (2023.02); H10K 85/111 (2023.02); H10K 85/151 (2023.02); B82Y 20/00 (2013.01); C08G 2261/12 (2013.01); C08G 2261/1434 (2013.01); C08G 2261/148 (2013.01); C08G 2261/149 (2013.01); C08G 2261/3241 (2013.01); C08G 2261/512 (2013.01); C08G 2261/5222 (2013.01); H10K 50/11 (2023.02); H10K 50/115 (2023.02); H10K 50/15 (2023.02); H10K 71/00 (2023.02); H10K 2101/30 (2023.02); H10K 2101/40 (2023.02); H10K 2102/00 (2023.02);
Abstract
A copolymer including a structural unit represented by Chemical Formula 1 wherein the copolymer is capable of improving luminous efficiency and durability, particularly, an improvement in luminescence life-span, of an electroluminescence device, particularly a quantum dot electroluminescence device.