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. 30, 2025
Filed:
Dec. 23, 2021
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Fumiaki Kato, Yokohama, JP;
Tomoyuki Kikuchi, Yokohama, JP;
Hiroko Endo, Yokohama, JP;
Keigo Furuta, Yokohama, JP;
Keisuke Korai, Yokoham, JP;
Mitsunori Ito, Yokohama, JP;
Naotoshi Suganuma, Yokohama, JP;
Takao Motoyama, Hwaseong-si, JP;
Dae Young Chung, Suwon-si, KR;
Eun Joo Jang, Suwon-si, KR;
Ha Il Kwon, Suwon-si, KR;
Hyo Sook Jang, 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 ...
H01L 51/54 (2006.01); C07C 211/54 (2006.01); C07C 211/61 (2006.01); C07D 209/82 (2006.01); H10K 71/13 (2023.01); H10K 71/15 (2023.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01);
U.S. Cl.
CPC ...
C07C 211/54 (2013.01); C07C 211/61 (2013.01); C07D 209/82 (2013.01); H10K 71/135 (2023.02); H10K 71/15 (2023.02); H10K 85/631 (2023.02); H10K 85/6572 (2023.02); H10K 50/11 (2023.02); H10K 50/15 (2023.02);
Abstract
Provided is a compound represented by Chemical Formula 1 capable of manufacturing an EL device by inkjet printing. In Chemical Formula 1,