Invention Grant
- Patent Title: Organic electroluminescence device and monoamine compound for organic electroluminescence device
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Application No.: US16944770Application Date: 2020-07-31
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Publication No.: US11849633B2Publication Date: 2023-12-19
- Inventor: Takuya Uno
- 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 20190132166 2019.10.23 KR 20200071056 2020.06.11
- Main IPC: C07D491/048
- IPC: C07D491/048 ; H10K85/60 ; C07D495/04 ; H10K50/15
Abstract:
An organic electroluminescence device includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region, wherein the hole transport region includes a monoamine compound represented by Formula 1, thereby providing high emission efficiency:
Public/Granted literature
- US20210126198A1 ORGANIC ELECTROLUMINESCENCE DEVICE AND MONOAMINE COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE Public/Granted day:2021-04-29
Information query
