Greenblum & Bernstein, P.L.C.
Organic electroluminescent device
The organic EL device of the invention has, in order, an anode, a hole transport layer, a luminous layer, an electron transport layer and a cathode. The hole transport layer includes an indenoacridan derivative represented by the following general formula (1), and the luminous layer includes an N-aromatic substituted indenoindole compound and/or an N-aromatic substituted carbazole compound. In the formula, A1 is a divalent aromatic hydrocarbon group, a divalent aromatic heterocyclic group or a single bond, B is a monovalent aromatic hydrocarbon group; a monovalent aromatic heterocyclic group; or a disubstituted amino group having, as a substituent, a monovalent aromatic hydrocarbon group or a monovalent aromatic heterocyclic group; and R1 to R14 each represent a hydrogen atom or an alkyl group.
HODOGAYA CHEMICAL CO., LTD. SFC CO., LTD
H C C C C C C C H C H C C H C H C H H H C H
H01L C09K C07D C07D C07D C09K C09K C07D H01L C07D H01L C07D C07D H01L C07D H01L C09K H01L H01L H01L C09K H01L
additional additional inventional inventional inventional additional additional inventional inventional inventional inventional additional inventional inventional inventional additional inventional additional inventional inventional inventional inventional
Se-Jin Oun-gyu Shunji Bong-Ki Daizou Shuichi
Lee Lee Mochiduki Shin Kanda Hayashi