Invention Grant
- Patent Title: Organic electroluminescence device and polycyclic compound for organic electroluminescence device
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Application No.: US16881872Application Date: 2020-05-22
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Publication No.: US12058927B2Publication Date: 2024-08-06
- Inventor: Hirokazu Kuwabara , Ryuhei Furue
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR 20190092407 2019.07.30
- Main IPC: H10K85/30
- IPC: H10K85/30 ; C07F5/02 ; C07F9/6561 ; C09K11/06 ; H10K50/11 ; H10K50/12 ; H10K85/60
Abstract:
An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1 below, and shows high emission efficiency:
Public/Granted literature
- US20210036227A1 ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE Public/Granted day:2021-02-04
Information query
