Invention Grant
- Patent Title: Light emitting device
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Application No.: US17443429Application Date: 2021-07-26
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Publication No.: US11950508B2Publication Date: 2024-04-02
- Inventor: Taeil Kim , Junha Park , Sun Young Pak , Jang Yeol Baek , Kyoung Sunwoo , Mun-Ki Sim , 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 20200150493 2020.11.11
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H10K85/60 ; H10K50/11 ; H10K101/10
Abstract:
A light emitting device includes a first electrode, a second electrode, and at least one emission layer between the first electrode and the second electrode and includes at least one polycyclic compound represented by Formula 1 below, thereby exhibiting long service life characteristics. In Formula 1, the substituents are the same as defined in the detailed description.
Public/Granted literature
- US20220149292A1 LIGHT EMITTING DEVICE Public/Granted day:2022-05-12
Information query
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