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:
Jun. 30, 2026
Filed:
Jan. 06, 2021
Fluorene-based compound, organic light-emitting device using same, and manufacturing method therefor
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Ji Hoon Kim, Daejeon, KR;
Jaesoon Bae, Daejeon, KR;
Jaechol Lee, Daejeon, KR;
Doowhan Choi, Daejeon, KR;
Sungkyoung Kang, Daejeon, KR;
Min Suk Jung, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2023.01); C07C 211/61 (2006.01); C09D 7/63 (2018.01); H10K 50/15 (2023.01); H10K 50/17 (2023.01); H10K 71/00 (2023.01);
U.S. Cl.
CPC ...
H10K 85/633 (2023.02); C07C 211/61 (2013.01); C09D 7/63 (2018.01); H10K 50/15 (2023.02); H10K 71/00 (2023.02); H10K 50/17 (2023.02); H10K 85/615 (2023.02);
Abstract
The present specification relates to a fluorene-based compound of Chemical Formula 1, a coating composition including the fluorene-based compound of Chemical Formula 1, an organic light emitting device using the same, and a manufacturing method thereof wherein X1 to X4, L1, L2, R1 to R6, Ar1, Ar2, m1, m2, and n1 to n6 are described herein.