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:
Oct. 29, 2019
Filed:
Oct. 18, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Boon Jae Jang, Daejeon, KR;
Dong Hoon Lee, Daejeon, KR;
Jung Oh Huh, Daejeon, KR;
Min Young Kang, Daejeon, KR;
Dong Uk Heo, Daejeon, KR;
Mi Yeon Han, Daejeon, KR;
Min Woo Jung, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 51/50 (2006.01); H01L 51/52 (2006.01); C07D 251/24 (2006.01); C07D 403/10 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0067 (2013.01); C07D 251/24 (2013.01); C07D 403/10 (2013.01); H01L 51/00 (2013.01); H01L 51/0052 (2013.01); H01L 51/0054 (2013.01); H01L 51/0056 (2013.01); H01L 51/0058 (2013.01); H01L 51/0072 (2013.01); H01L 51/52 (2013.01); H01L 51/5004 (2013.01); H01L 51/508 (2013.01); H01L 51/5008 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5056 (2013.01);
Abstract
The present invention provides an organic light emitting device having improved driving voltage, efficiency and lifetime.