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:
Aug. 03, 2021
Filed:
Nov. 17, 2016
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Yongbum Cha, Daejeon, KR;
Jin Joo Kim, Daejeon, KR;
Sung Kil Hong, Daejeon, KR;
Sang Duk Suh, Daejeon, KR;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 491/20 (2006.01); C07D 491/22 (2006.01); C07D 495/20 (2006.01); C07D 495/22 (2006.01); C07F 7/08 (2006.01); C07F 9/6561 (2006.01); H01L 51/50 (2006.01); C09K 11/06 (2006.01); C09K 11/02 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0071 (2013.01); C07D 491/20 (2013.01); C07D 491/22 (2013.01); C07D 495/20 (2013.01); C07D 495/22 (2013.01); C07F 7/0816 (2013.01); C07F 9/6561 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); C09K 2211/1018 (2013.01); H01L 51/006 (2013.01); H01L 51/0052 (2013.01); H01L 51/0061 (2013.01); H01L 51/0067 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5056 (2013.01); H01L 51/5088 (2013.01); H01L 51/5096 (2013.01);
Abstract
The present specification provides a compound having a spiro structure represented by the following Chemical Formula 1, and an organic light emitting device including the same: wherein R1 to R8, p, q, r, s, t, u, X and Y are defined therein.