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. 30, 2023
Filed:
Oct. 18, 2018
Applicant:
LT Materials Co., Ltd., Yongin, KR;
Inventors:
Hyun-Ju La, Hwaseong-si, KR;
Yu-Jin Heo, 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-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 471/04 (2006.01); C07D 403/14 (2006.01); C07D 409/14 (2006.01); C07D 405/14 (2006.01); C07D 411/14 (2006.01); C07D 413/14 (2006.01); C07D 401/14 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 401/14 (2013.01); C07D 403/14 (2013.01); C07D 405/14 (2013.01); C07D 409/14 (2013.01); C07D 411/14 (2013.01); C07D 413/14 (2013.01); C07D 471/04 (2013.01); H01L 51/0067 (2013.01); H01L 51/0071 (2013.01); H01L 51/5044 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5088 (2013.01); H01L 51/5092 (2013.01); H01L 51/5096 (2013.01);
Abstract
The present specification relates to a hetero-cyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.