Invention Grant
- Patent Title: Organic electroluminescent device with thermally activated delayed fluorescence material
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Application No.: US14782974Application Date: 2014-03-18
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Publication No.: US10069079B2Publication Date: 2018-09-04
- Inventor: Philipp Stoessel , Amir Hossain Parham , Christof Pflumm , Anja Jatsch , Joachim Kaiser
- Applicant: Merck Patent GmbH
- Applicant Address: DE
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE
- Agency: Drinker Biddle & Reath LLP
- Priority: EP13001797 20130408
- International Application: PCT/EP2014/000739 WO 20140318
- International Announcement: WO2014/166584 WO 20141016
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; H01L51/56
Abstract:
The present invention relates to organic electroluminescent devices which comprise mixtures of at least one electron-conducting material and an emitting material which has a small singlet-triplet separation.
Public/Granted literature
- US20160315268A1 ORGANIC ELECTROLUMINESCENT DEVICE WITH THERMALLY ACTIVATED DELAYED FLUORESCENCE MATERIAL Public/Granted day:2016-10-27
Information query
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