Invention Grant
- Patent Title: Organic electroluminescence device and polycyclic compound for organic electroluminescence device
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Application No.: US16998842Application Date: 2020-08-20
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Publication No.: US11581492B2Publication Date: 2023-02-14
- Inventor: Chanseok Oh , Seokhwan Hwang , Junha Park , Hankyu Pak , Mun-Ki Sim , Hyoyoung Lee , Minjung Jung
- 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: KR10-2019-0141766 20191107
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07F5/02 ; C09K11/06 ; H01L51/50
Abstract:
An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, and the emission layer includes a polycyclic compound represented by Formula 1. The organic electroluminescence device may exhibit high luminous efficiency and/or service life characteristics:
Public/Granted literature
- US20210143336A1 ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE Public/Granted day:2021-05-13
Information query
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