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. 24, 2020
Filed:
Apr. 25, 2018
Applicant:
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Jimyoung Ye, Suwon-si, KR;
Myeongsuk Kim, Hwaseong-si, KR;
Seulong Kim, Hwaseong-si, KR;
Byeongwook Yoo, Hwaseong-si, KR;
Jaehoon Hwang, Seoul, KR;
Soo-byung Ko, Yongin-si, KR;
Jihwan Yoon, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/04 (2006.01); C07D 403/14 (2006.01); C07D 417/14 (2006.01); H01L 51/50 (2006.01); C07D 409/14 (2006.01); H01L 51/00 (2006.01); C07D 413/14 (2006.01); C07D 487/02 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01); C07D 403/14 (2013.01); C07D 409/14 (2013.01); C07D 413/14 (2013.01); C07D 417/14 (2013.01); C07D 487/02 (2013.01); H01L 51/0061 (2013.01); H01L 51/0072 (2013.01); H01L 51/5024 (2013.01); H01L 27/3213 (2013.01); H01L 51/0074 (2013.01); H01L 51/5012 (2013.01);
Abstract
Provided are a heterocyclic compound represented by Formula 1 and an organic electroluminescence device and an organic electroluminescence display device including the heterocyclic compound represented by Formula 1 in an emission layer. In Formula 1, A is represented by Formula 2, Dis represented by Formula 3, and Dis represented by Formula 4.