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:
Jun. 27, 2023
Filed:
Oct. 15, 2020
Samsung Display Co., Ltd., Yongin-si, KR;
Doosan Solus Co., Ltd., Iksan-si, KR;
Seulong Kim, Yongin-si, KR;
Hojun Son, Yongin-si, KR;
Hyobum Song, Yongin-si, KR;
Jaehoon Hwang, Yongin-si, KR;
Hoemoon Kim, Yongin-si, KR;
Hocheol Park, Yongin-si, KR;
Minsik Eum, Yongin-si, KR;
Songie Han, Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Solus Advanced Materials Co., Ltd., Iksan-si, KR;
Abstract
An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one heterocyclic compound represented by Formula 1: The organic light-emitting device including at least one heterocyclic compound as represented above may have a low driving voltage, high emission efficiency, and improved lifetime characteristics.