Invention Grant
- Patent Title: Organic electroluminescent device
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Application No.: US15125209Application Date: 2015-02-18
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Publication No.: US11611046B2Publication Date: 2023-03-21
- Inventor: Philipp Stoessel , Amir Hossain Parham , Christof Pflumm , Anja Jatsch , Joachim Kaiser
- Applicant: Merck Patent GmbH
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE Darmstadt
- Agency: Faegre Drinker Biddle & Reath LLP
- Priority: EP14000911 20140313
- International Application: PCT/EP2015/000360 WO 20150218
- International Announcement: WO2015/135624 WO 20150917
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L51/50 ; C07D471/08 ; C09K11/06 ; H01L51/52 ; H01L51/56
Abstract:
The present invention relates to organic electroluminescent devices, the emitting layer thereof containing a blend of a luminescent material having a narrow singlet-triplet gap and a fluorescent emission material having high steric shielding.
Public/Granted literature
- US20170077418A1 ORGANIC ELECTROLUMINESCENT DEVICE Public/Granted day:2017-03-16
Information query
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