Invention Grant
- Patent Title: Organic compound containing heterocyclic ring and having low lumo properties, and organic electroluminescent device using the same
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Application No.: US17071757Application Date: 2020-10-15
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Publication No.: US11690289B2Publication Date: 2023-06-27
- Inventor: Seulong Kim , Hojun Son , Hyobum Song , Jaehoon Hwang , Hoemoon Kim , Hocheol Park , Minsik Eum , Songie Han
- Applicant: Samsung Display Co., Ltd. , Doosan Solus Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.,Solus Advanced Materials Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.,Solus Advanced Materials Co., Ltd.
- Current Assignee Address: KR Yongin-si; KR Iksan-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR 20190159363 2019.12.03
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; C07D471/04
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.
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.
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