BIPHENYL DERIVATIVES, ORGANIC ELECTROLUMINESCENT MATERIALS, AND ORGANIC ELECTROLUMINESCENT DEVICES MADE BY USING THE SAME
申请人:IDEMITSU KOSAN CO., LTD.
公开号:EP1903020A1
公开(公告)日:2008-03-26
A biphenyl derivative having a specific structure and an organic electroluminescent device having a long lifetime due to comprising at least one of organic thin film layers including a light emitting layer sandwiched between a pair of electrode consisting of an anode and a cathode, wherein the organic thin film layer contains the biphenyl derivatives, singly or as a component of a mixture are provided, and also the biphenyl derivatives particularly suitable for a light emitting material of the organic EL device of the present invention is provided.
Biphenyl derivative, material for organic electroluminescence device, and organic electroluminescence device using the same
申请人:Kubota Mineyuki
公开号:US20070013296A1
公开(公告)日:2007-01-18
A biphenyl derivative having a specific structure and an organic electroluminescent device having a long lifetime due to comprising at least one of organic thin film layers including a light emitting layer sandwiched between a pair of electrode consisting of an anode and a cathode, wherein the organic thin film layer contains the biphenyl derivatives, singly or as a component of a mixture are provided, and also the biphenyl derivatives particularly suitable for a light emitting material of the organic EL device of the present invention is provided.