IDiyas

For the Inventor, By the Inventor

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.:

US 11393991 B1

PDFFull Text
Date of Patent:
Jul. 19, 2022

Filed:

Jul. 17, 2018

Heterocyclic compound and organic electroluminescence device including the same

Applicants:

Samsung Display Co., Ltd., Yongin-Si, KR;

Industry-academic Cooperation Foundation Gyeongsang National University, Jinju-si, KR;

Inventors:

Daeyup Shin, Suwon-si, KR;

Seulong Kim, Cheonan-si, KR;

Taekyung Kim, Yongin-si, KR;

Jungsub Lee, Hwaseong-si, KR;

Soon-ki Kwon, Jinju-si, KR;

Yun-hi Kim, Jinju-si, KR;

Yeonhee Ha, Jinju-si, KR;

Jaeyoung Hwang, Jinju-si, KR;

Assignees:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY, Jinju-si, KR;

Attorney:

Kile Park Reed & Houtteman PLLC

Primary Examiner:

Gregory D Clark

Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07D 401/14 (2006.01); C07F 7/08 (2006.01); C07D 471/14 (2006.01); C09K 11/06 (2006.01); C07D 209/88 (2006.01); C07D 405/14 (2006.01); C07D 209/86 (2006.01); C07D 487/14 (2006.01); C07D 413/14 (2006.01); C07D 403/14 (2006.01); C07D 409/14 (2006.01); C07F 7/10 (2006.01); C07D 519/00 (2006.01); C07D 417/14 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0094 (2013.01); C07D 209/86 (2013.01); C07D 209/88 (2013.01); C07D 401/14 (2013.01); C07D 403/14 (2013.01); C07D 405/14 (2013.01); C07D 409/14 (2013.01); C07D 413/14 (2013.01); C07D 417/14 (2013.01); C07D 471/14 (2013.01); C07D 487/14 (2013.01); C07D 519/00 (2013.01); C07F 7/0812 (2013.01); C07F 7/10 (2013.01); C09K 11/06 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1018 (2013.01); H01L 51/5016 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5088 (2013.01); H01L 51/5092 (2013.01);
Abstract

Provided are a heterocyclic compound represented by Formula 1 below, and an organic electroluminescence device including the same in an emission layer. In Formula 1, X is a direct linkage or CRR, Zto Zare each independently CRor N, at least two of Z, Z, Zand Zare each independently CR, and Ris represented by Formula 2 or Formula 3 below.

Find Patent Forward Citations

Loading…