Invention Grant
- Patent Title: Phenanthrene derivative
- Patent Title (中): 菲衍生物
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Application No.: US11577055Application Date: 2005-09-20
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Publication No.: US08129037B2Publication Date: 2012-03-06
- Inventor: Philipp Stössel , Arne Büsing , Horst Vestweber , Holger Heil
- Applicant: Philipp Stössel , Arne Büsing , Horst Vestweber , Holger Heil
- Applicant Address: DE
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE
- Agency: Connolly Bove Lodge & Hutz LLP
- International Application: PCT/EP2005/010113 WO 20050920
- International Announcement: WO2006/039982 WO 20060420
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07C15/20 ; C07C49/115 ; C07D209/86 ; C09D11/00
Abstract:
The present invention relates to the improvement of organic electroluminescent devices, in particular blue-emitting devices, by using compounds of the formula (1) as host materials in the emitting layer.
Public/Granted literature
- US20090026919A1 PHENANTHRENE DERIVATIVE Public/Granted day:2009-01-29
Information query
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