Invention Grant
- Patent Title: Organic electroluminescence device and fused polycyclic compound for organic electroluminescence device
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Application No.: US16814880Application Date: 2020-03-10
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Publication No.: US11653561B2Publication Date: 2023-05-16
- Inventor: Naoya Sakamoto
- 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 20190072821 2019.06.19
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; C07F5/02 ; C09K11/06

Abstract:
An organic electroluminescence device of the embodiments includes oppositely disposed first electrode and second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one among the organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency and long life:
Formula 1
Formula 1
Information query
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