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. 24, 2023
Filed:
Aug. 09, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Seong Mi Cho, Daejeon, KR;
Min Woo Jung, Daejeon, KR;
Dong Hoon Lee, Daejeon, KR;
Tae Yoon Park, Daejeon, KR;
Jeong Wook Mun, Daejeon, KR;
Jung Ha Lee, Daejeon, KR;
Ju Young Lee, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/11 (2023.01); C07D 405/04 (2006.01); C07D 405/14 (2006.01); C09B 57/00 (2006.01); C07D 209/88 (2006.01); C07D 209/86 (2006.01); C07D 401/14 (2006.01); C09K 11/06 (2006.01); C07D 409/04 (2006.01); H10K 50/81 (2023.01); H10K 50/82 (2023.01); H10K 50/17 (2023.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 101/40 (2023.01); H10K 101/10 (2023.01); H10K 101/00 (2023.01);
U.S. Cl.
CPC ...
H10K 50/11 (2023.02); C07D 209/86 (2013.01); C07D 209/88 (2013.01); C07D 401/14 (2013.01); C07D 405/04 (2013.01); C07D 405/14 (2013.01); C07D 409/04 (2013.01); C09B 57/00 (2013.01); C09B 57/008 (2013.01); C09K 11/06 (2013.01); H10K 50/171 (2023.02); H10K 50/81 (2023.02); H10K 50/82 (2023.02); H10K 85/615 (2023.02); H10K 85/622 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 2101/10 (2023.02); H10K 2101/40 (2023.02); H10K 2101/90 (2023.02);
Abstract
The present invention provides an organic light emitting device having improved driving voltage, efficiency and lifetime.