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. 12, 2021
Filed:
Jan. 29, 2019
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Jimyoung Ye, Suwon-si, KR;
Myeongsuk Kim, Hwaseong-si, KR;
Byeongwook Yoo, Hwaseong-si, KR;
Yiseul Kim, Yongin-si, KR;
Hyoyeon Kim, Hwaseong-si, KR;
Jaehoon Hwang, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 51/50 (2006.01); H01L 27/32 (2006.01); C07F 15/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0087 (2013.01); C07F 15/002 (2013.01); C07F 15/0033 (2013.01); C07F 15/0086 (2013.01); H01L 27/3246 (2013.01); H01L 27/3276 (2013.01); H01L 51/0085 (2013.01); H01L 51/0088 (2013.01); H01L 51/5012 (2013.01); H01L 51/5092 (2013.01); C09K 2211/185 (2013.01); H01L 27/3213 (2013.01); H01L 51/0059 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01); H01L 51/0081 (2013.01); H01L 51/5016 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01);
Abstract
An organic electroluminescent device includes a first electrode, a hole transport region provided on the first electrode, an emission layer provided on the hole transport region, an electron transport region provided on the emission layer, and a second electrode provided on the electron transport region, wherein the emission layer includes an organometallic compound represented by Formula 1.