Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 25, 2016
Patent Application Number
13144841
Date Filed
December 22, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention describes indenofluorene derivatives of the general formula I, II, III or IV having emitting and hole-transporting properties, in particular for use in the emission and/or charge-transport layer of electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising same.
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