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:
Jan. 24, 2023
Filed:
Dec. 24, 2018
Applicant:
LT Materials Co., Ltd., Gyeonggi-do, KR;
Inventors:
Nam-Jin Lee, Osan-si, KR;
Min-Ji Park, Osan-si, KR;
Won-Jang Jeong, Hwaseong-si, KR;
Jin-Seok Choi, Suwon-si, KR;
Dae-Hyuk Choi, Yongin-si, KR;
Joo-Dong Lee, Seongnam-si, KR;
Assignee:
LT MATERIALS CO., LTD., Yongin, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 491/048 (2006.01); C09K 11/06 (2006.01); C07F 9/6561 (2006.01); C07D 519/00 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0071 (2013.01); C07D 491/048 (2013.01); C07D 519/00 (2013.01); C07F 9/6561 (2013.01); C09K 11/06 (2013.01); H01L 51/0052 (2013.01); H01L 51/0054 (2013.01); H01L 51/0056 (2013.01); H01L 51/0058 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); C09K 2211/1018 (2013.01); H01L 51/5278 (2013.01);
Abstract
The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.