Invention Grant
- Patent Title: Organic electroluminescent device
- Patent Title (中): 有机电致发光器件
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Application No.: US14009810Application Date: 2012-03-07
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Publication No.: US09385335B2Publication Date: 2016-07-05
- Inventor: Christof Pflumm , Niels Schulte
- Applicant: Christof Pflumm , Niels Schulte
- Applicant Address: DE
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE
- Agency: Drinker Biddle & Reath LLP
- Priority: EP11002816 20110405
- International Application: PCT/EP2012/001016 WO 20120307
- International Announcement: WO2012/136295 WO 20121011
- Main IPC: H01L21/00
- IPC: H01L21/00 ; H01L51/50 ; C09B57/00 ; H01L51/00
Abstract:
The present invention relates to phosphorescent organic electroluminescent devices which have a low concentration of the phosphorescent emitter in the emitting layer.
Public/Granted literature
- US20140014940A1 ORGANIC ELECTROLUMINESCENT DEVICE Public/Granted day:2014-01-16
Information query
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