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:
May. 12, 2026
Filed:
Jan. 12, 2021
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Ji Hoon Kim, Daejeon, KR;
Jaesoon Bae, Daejeon, KR;
Jaechol Lee, Daejeon, KR;
Juhwan Kim, Daejeon, KR;
Dongyoon Khim, Daejeon, KR;
Min Suk Jung, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C08G 61/12 (2006.01); C09K 11/06 (2006.01); H10K 85/10 (2023.01); H10K 50/115 (2023.01); H10K 50/15 (2023.01); H10K 50/17 (2023.01);
U.S. Cl.
CPC ...
H10K 85/111 (2023.02); C08G 61/12 (2013.01); C09K 11/06 (2013.01); H10K 85/151 (2023.02); C08G 2261/124 (2013.01); C08G 2261/1412 (2013.01); C08G 2261/146 (2013.01); C08G 2261/148 (2013.01); C08G 2261/18 (2013.01); C08G 2261/228 (2013.01); C08G 2261/312 (2013.01); C08G 2261/316 (2013.01); C08G 2261/3162 (2013.01); C08G 2261/95 (2013.01); C09K 2211/1416 (2013.01); C09K 2211/1425 (2013.01); C09K 2211/1433 (2013.01); H10K 50/115 (2023.02); H10K 50/15 (2023.02); H10K 50/17 (2023.02);
Abstract
The present specification relates to a polymer and an organic light emitting device using the same, wherein the polymer is represented by the following Chemical Formula 1:E1-[A]—[B]—[C]-E2 [Chemical Formula 1]