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:
May. 12, 2020
Filed:
Aug. 01, 2016
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
President and Fellows of Harvard College, Cambridge, MA (US);
Hyun Sik Chae, Cambridge, MA (US);
Soonok Jeon, Seoul, KR;
Hosuk Kang, Suwon-si, KR;
Hiroshi Miyazaki, Suwon-si, KR;
Sooghang Ihn, Hwaseong-si, KR;
Seongik Hong, Suwon-si, KR;
Masaki Numata, Suwon-si, KR;
Sunghan Kim, Seongnam-si, KR;
Rafael Gomez-Bombarelli, Cambridge, MA (US);
Martin B. Z. Forsythe, Cambridge, MA (US);
Jorge Aguilera-Iparraguirre, Cambridge, MA (US);
Alan Aspuru-Guzik, Cambridge, MA (US);
Timothy D. Hirzel, Cambridge, MA (US);
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
PRESIDENT AND FELLOWS OF HARVARD COLLEGE, Cambridge, MA (US);
Abstract
An organic light-emitting device including a first electrode; a second electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, and wherein the organic layer comprises a first compound represented by Formula 1 and a second compound having the lowest excited triplet energy level greater than 2.73 electron volts: