AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME
申请人:YABUNOUCHI Nobuhiro
公开号:US20090066235A1
公开(公告)日:2009-03-12
Provided are an organic electroluminescent device including an aromatic amine derivative formed of a specific structure having a thiophene structure and an organic thin film layer interposed between a cathode and an anode and formed of one layer or a plurality of layers including at least a light emitting layer, in which at least one layer of the organic thin film contains the aromatic amine derivative alone or as a component of a mixture, the organic electroluminescent device in which molecules hardly crystallize, and which decreases a driving voltage, can be produced with improved yields upon the production of the organic electroluminescent device, and has a long lifetime, and an aromatic amine derivative realizing the organic electroluminescent device.
POLYMER MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
申请人:Schulte Niels
公开号:US20130187096A1
公开(公告)日:2013-07-25
The present invention relates to polymeric materials which have electron-transporting, hole-transporting and/or emit
ting units in the side chains. The present invention furthermore relates to processes for the preparation of these polymers, to the use of these polymers in electroluminescent devices and to electroluminescent devices comprising these polymers.