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. 21, 2017
Filed:
Apr. 03, 2015
Applicant:
Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;
Inventors:
Myeong-Suk Kim, Yongin, KR;
Hye-In Jeong, Yongin, KR;
Seok-Hwan Hwang, Yongin, KR;
Sam-IL Kho, Yongin, KR;
Ja-Hyun Im, Yongin, KR;
Assignee:
Samsung Display Co., Ltd., Yongin, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 23/02 (2006.01); C07F 7/08 (2006.01); C07D 209/70 (2006.01); C07D 209/08 (2006.01); G01N 33/533 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
C07F 7/0812 (2013.01); C07D 209/70 (2013.01); C07D 209/08 (2013.01); C09B 23/02 (2013.01); G01N 33/533 (2013.01); H01L 51/0059 (2013.01); H01L 51/0061 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01);
Abstract
Provided is an organic light-emitting device including a first electrode, a second electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer, wherein the hole transport region includes an auxiliary layer, the auxiliary layer including at least one amine-based compound represented by Formula 1: where R, R, R, R, R, R, X, L, L, L, a11, a12, a13, b15, and b16 are as defined in the specification.