Invention Application
- Patent Title: ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE
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Application No.: US16575109Application Date: 2019-09-18
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Publication No.: US20200185606A1Publication Date: 2020-06-11
- Inventor: Jungsub LEE , Hyein JEONG , Hye Jeong PARK
- Applicant: Samsung Display Co., Ltd.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@78df294a
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07F5/02 ; C09K11/06 ; C07D495/06
Abstract:
An organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a hole transport region, an emission layer, an electron transport region, and a second electrode, in which the emission layer includes a polycyclic compound represented by Formula 1, thereby achieving improved emission efficiency:
Public/Granted literature
- US11335862B2 Organic electroluminescence device and polycyclic compound for organic electroluminescence device Public/Granted day:2022-05-17
Information query
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