Invention Grant
- Patent Title: Organic electroluminescent device
- Patent Title (中): 有机电致发光器件
-
Application No.: US11718692Application Date: 2005-11-03
-
Publication No.: US08940407B2Publication Date: 2015-01-27
- Inventor: Philipp Stoessel , Esther Breuning , Horst Vestweber , Holger Heil
- Applicant: Philipp Stoessel , Esther Breuning , Horst Vestweber , Holger Heil
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE Darmstadt
- Agency: Drinker Biddle & Reath LLP
- Priority: EP04026402 20041106
- International Application: PCT/EP2005/011734 WO 20051103
- International Announcement: WO2006/048268 WO 20060511
- Main IPC: H01L51/50
- IPC: H01L51/50 ; C09K11/06 ; H01L51/00 ; C09B69/10
Abstract:
The present invention relates to the improvement of organic electronic devices, in particular electroluminescent devices, by using compounds which can have a plurality of isomers, where one of these isomers is present in excess.
Public/Granted literature
- US20090072712A1 Organic Electroluminescent Device Public/Granted day:2009-03-19
Information query
IPC分类:
