Invention Grant
- Patent Title: Organic electroluminescence device and polycyclic compound for organic electroluminescence device
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Application No.: US17089268Application Date: 2020-11-04
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Publication No.: US11889752B2Publication Date: 2024-01-30
- Inventor: Hirokazu Kuwabara , Nobutaka Akashi , 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: KILE PARK REED & HOUTTEMAN PLLC
- Priority: KR 20200019642 2020.02.18
- Main IPC: H10K85/60
- IPC: H10K85/60 ; C07F5/02 ; C09K11/06 ; H10K50/11 ; H10K101/10
Abstract:
An organic electroluminescence device having high light emission efficiency is provided, which includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode. The emission layer includes a polycyclic compound represented by Formula 1:
Public/Granted literature
- US20210273174A1 ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE Public/Granted day:2021-09-02
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