Invention Application
- Patent Title: LIGHT EMITTING DEVICE AND POLYCYCLIC COMPOUND FOR THE SAME
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Application No.: US17393958Application Date: 2021-08-04
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Publication No.: US20220165955A1Publication Date: 2022-05-26
- Inventor: Seulong KIM , Eungyoung PARK , Jiyoung SONG
- 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
- Priority: KR10-2020-0160015 20201125
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07F5/02 ; C09K11/06
Abstract:
A light emitting device includes a first electrode, a second electrode facing the first electrode, and at least one emission layer disposed between the first electrode and the second electrode. The at least one emission layer includes a polycyclic compound represented by Formula 1, thereby exhibiting long service life characteristics.
Public/Granted literature
- US12171142B2 Light emitting device and polycyclic compound for the same Public/Granted day:2024-12-17
Information query
IPC分类:
