Invention Grant
- Patent Title: Light-emitting device including condensed cyclic compound and electronic apparatus including the light-emitting device
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Application No.: US17203070Application Date: 2021-03-16
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Publication No.: US11991925B2Publication Date: 2024-05-21
- Inventor: Munki Sim , Taeil Kim , Sunyoung Pak , Junha Park , Jangyeol Baek , Chanseok Oh , 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: KR 20200064605 2020.05.28
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H10K85/60

Abstract:
Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1-1 or 1-2, and an electronic apparatus including the light-emitting device. The 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 and comprising an emission layer, where the interlayer further comprises a hole transport region between the first electrode and the emission layer, the hole transport region comprises a compound represented by Formula 201, a compound represented by Formula 202, or any combination thereof, and the emission layer comprises at least one condensed cyclic compound represented by Formula 1-1 or 1-2.
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