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:
Sep. 01, 2026
Filed:
Sep. 25, 2020
Samsung Display Co., Ltd., Yongin-si, KR;
Haejin Kim, Yongin-si, KR;
Soobyung Ko, Yongin-si, KR;
Sungbum Kim, Yongin-si, KR;
Sujin Shin, Yongin-si, KR;
Eunsoo Ahn, Yongin-si, KR;
Eunyoung Lee, Yongin-si, KR;
Jaesung 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 an organometallic compound represented by Formula 1: wherein, in Formula 1, two selected from Tto Tmay each be a coordinate bond, the other two of Tto Tmay each be a covalent bond, and the organometallic compound may be electrically neutral. The organic light-emitting device may have low driving voltage, excellent luminance, and/or excellent luminescence efficiency.