Novel condensed ring aromatic compound and organic light-emitting device having the same

Abstract

There are provided a condensed ring aromatic compound and an organic light-emitting device having an optical output with high efficiency and high luminance, and durability. An organic light-emitting device including: a pair of electrodes comprising an anode and a cathode of which at least one is transparent or translucent; and an organic compound layer disposed between the pair of electrodes, wherein the organic compound layer contains the condensed ring aromatic compound represented by the following formula [1]. In the formula, X 1 to X 16 each independently represent a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, and each may be the same or different; adjacent groups combine with each other to form at least one ring in the group selected from X 4 to X 7 ; and adjacent groups combine with each other to form at least one ring in the group selected from X 12 to X 15 .

1 - 4 . (canceled) 
     
     
         5 . An apparatus comprising an organic light-emitting device in a substrate, the organic light-emitting device including:
 a pair of electrodes comprising an anode and a cathode of which at least one is transparent or translucent; and   an organic compound layer disposed between the pair of electrodes, wherein the organic compound layer contains the condensed ring aromatic compound,   the condensed ring aromatic compound represented by the following general formula [1]:   
       
         
           
           
               
               
           
         
       
       wherein X 1  to X 16  each independently represent a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, and each may be the same or different; adjacent groups combine with each other to form at least one ring in the group selected from X 4  to X 7 ; and adjacent groups combine with each other to form at least one ring in the group selected from X 12  to X 15 . 
     
     
         6 . The apparatus according to  claim 5 , wherein the organic compound layer is a light-emitting layer and another organic compound layer disposes between the anode and the cathode. 
     
     
         7 . The apparatus according to  claim 5  wherein the substrate is translucent. 
     
     
         8 . The apparatus according to  claim 5  wherein the substrate is transparent. 
     
     
         9 . The apparatus according to  claim 5 , which comprises a color filter film. 
     
     
         10 . The apparatus according to  claim 5 , which comprises a fluorescent color conversion filter film. 
     
     
         11 . The apparatus according to  claim 5 , which comprises a dielectric reflection film. 
     
     
         12 . The apparatus according to  claim 5 , which comprises an organic thin film transistor connecting to the organic light-emitting device. 
     
     
         13 . The apparatus according to  claim 5 , wherein a light emitted from the organic light-emitting device is taken out from the substrate. 
     
     
         14 . The apparatus according to  claim 5 , wherein a light emitted from the organic light-emitting device is taken out from a side opposite to the substrate of the organic light-emitting device. 
     
     
         15 . An apparatus comprising an organic light-emitting device in a substrate, the organic light-emitting device including:
 a pair of electrodes comprising an anode and a cathode of which at least one is transparent or translucent; and   an organic compound layer disposed between the pair of electrodes, wherein the organic compound layer contains the condensed ring aromatic compound,   the condensed ring aromatic compound according to  claim 5 , represented by the following general formula [2]:   
       
         
           
           
               
               
           
         
       
       wherein R 1  to R 20  each independently represent a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, and each may be the same or different. 
     
     
         16 . The apparatus according to  claim 15 , wherein the organic compound layer is a light-emitting layer and another organic compound layer disposes between the anode and the cathode. 
     
     
         17 . The apparatus according to  claim 15 , wherein the substrate is translucent. 
     
     
         18 . The apparatus according to  claim 15 , wherein the substrate is transparent. 
     
     
         19 . The apparatus according to  claim 15 , which comprises a color filter film. 
     
     
         20 . The apparatus according to  claim 15 , which comprises a fluorescent color conversion filter film. 
     
     
         21 . The apparatus according to  claim 15 , which comprises a dielectric reflection film. 
     
     
         22 . The apparatus according to  claim 15 , which comprises an organic thin film transistor connecting to the organic light-emitting device. 
     
     
         23 . The apparatus according to  claim 15 , wherein a light emitted from the organic light-emitting device is taken out from the substrate. 
     
     
         24 . The apparatus according to  claim 15 , wherein a light emitted from the organic light-emitting device is taken out from a side opposite to the substrate of the organic light-emitting device.