Invention Application
- Patent Title: LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
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Application No.: US17511493Application Date: 2021-10-26
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Publication No.: US20220165957A1Publication Date: 2022-05-26
- Inventor: Jiyun SONG , Samil Kho , Donghwan Kim , Eunkyoung Kim , Hyoungkun Kim , Youngseo Park , Hyejeong Park
- 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: KR10-2020-0158051 20201123
- Main IPC: H01L51/00
- IPC: H01L51/00

Abstract:
A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode. The interlayer includes an emission layer. The interlayer further includes a first electron transport layer and a second electron transport layer. The first and second electron transport layers are between the emission layer and the second electrode. The first electron transport layer includes a first compound represented by Formula 1, and the second electron transport layer includes a second compound represented by Formula 2.
Information query
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