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:
Nov. 15, 2022
Filed:
May. 02, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Wanpyo Hong, Daejeon, KR;
Min Seung Chun, Daejeon, KR;
Kyung Seok Jeong, Daejeon, KR;
Jin Joo Kim, Daejeon, KR;
Ok Keun Song, Daejeon, KR;
Hongsik Yoon, Daejeon, KR;
Assignee:
LG CHEM LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07F 7/08 (2006.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0094 (2013.01); C07F 7/0812 (2013.01); C09K 11/06 (2013.01); C09K 2211/1018 (2013.01); H01L 51/001 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01);
Abstract
The present disclosure relates to a compound represented by Formula 1 and an organic light emitting device using the same. The compound used as a material of an organic material layer of the organic light emitting device provides improved efficiency, low driving voltage, and improved lifetime characteristic.