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:
Aug. 27, 2024
Filed:
Jul. 13, 2020
Samsung Display Co., Ltd., Yongin-si, KR;
Jaesung Lee, Yongin-si, KR;
Sungbum Kim, Yongin-si, KR;
Soobyung Ko, Yongin-si, KR;
Haejin Kim, Yongin-si, KR;
Sujin Shin, Yongin-si, KR;
Eunsoo Ahn, Yongin-si, KR;
Eunyoung Lee, Yongin-si, KR;
Hyunjung Lee, Yongin-si, KR;
Mina Jeon, Yongin-si, KR;
Junghoon Han, Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
An organic light-emitting device includes: a first electrode; a second electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one organometallic compound of the present embodiments. In the organic light-emitting device, the emission layer may further include a host, and the at least one organometallic compound may be a phosphorescent material or a delayed fluorescent material. The organic light-emitting device including the organometallic compound may have a low driving voltage, a high luminance, a high efficiency, and a long lifespan.