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:
Dec. 13, 2022
Filed:
Mar. 09, 2020
Organic electroluminescence device and organometallic complex for organic electroluminescence device
Samsung Display Co., Ltd., Yongin-Si, KR;
Sujin Shin, Daegu, KR;
Soo-Byung Ko, Yongin-si, KR;
Junghoon Han, Seoul, KR;
Sungbum Kim, Yongin-si, KR;
Haejin Kim, Hwaseong-si, KR;
Eunsoo Ahn, Jinju-si, KR;
Eunyoung Lee, Daejeon, KR;
Jaesung Lee, Hwaseong-si, KR;
Hyunjung Lee, Pohang-si, KR;
Mina Jeon, Hwaseong-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
An organic electroluminescence device may include a first electrode, a second electrode opposite to the first electrode, and organic layers disposed between the first electrode and the second electrode. At least one of organic layers may include an organometallic complex including a first metal complex having a metal atom as a center atom of the first metal complex, a second metal complex having the metal atom as a center atom of the second metal complex, and an aromatic ring group connecting the first metal complex to the second metal complex.