Invention Grant
- Patent Title: Electroluminescent device
- Patent Title (中): 电致发光器件
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Application No.: US12678382Application Date: 2008-09-10
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Publication No.: US08628862B2Publication Date: 2014-01-14
- Inventor: Thomas Schaefer , Colin Morton , Peter Murer , Frederique Wendeborn , Beat Schmidhalter , Kristina Bardon
- Applicant: Thomas Schaefer , Colin Morton , Peter Murer , Frederique Wendeborn , Beat Schmidhalter , Kristina Bardon
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP07116824 20070920
- International Application: PCT/EP2008/061952 WO 20080910
- International Announcement: WO2009/037155 WO 20090326
- Main IPC: H01L51/54
- IPC: H01L51/54 ; C09K11/06
Abstract:
The present invention relates to an electronic device, especially an electroluminescent devices, comprising a compound of Formula (I), especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.
Public/Granted literature
- US20100277060A1 ELECTROLUMINESCENT DEVICE Public/Granted day:2010-11-04
Information query
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