Luminescence device and display apparatus

Abstract

A metal coordination compound represented by any one of formulas (1)-(5). An organic luminescence device including an anode, a cathode, and an organic layer, which contains the metal coordination compound, disposed between the anode and the cathode.

1 - 3 . (canceled) 
     
     
         4 . A light emitting compound represented by formula: 
       
         
           
           
               
               
           
         
         wherein R 1  is CH 3 , C 2 H 5 , or a normal alkyl group having 3-8 carbon atoms; and each R 2  is, independently, H or CH 3 . 
       
     
     
         5 . The light emitting compound according to  claim 4 , represented by any one of formulas (1) to (6): 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
     
     
         6 . The light emitting compound according to  claim 4 , wherein said light emitting compound emits red. 
     
     
         7 . The light emitting compound according to  claim 5 , wherein said light emitting compound emits red. 
     
     
         8 . An organic luminescence device comprising:
 an anode and a cathode; and   an organic layer disposed between the anode and the cathode,   wherein the organic layer comprises a light emitting compound according to  claim 4 .   
     
     
         9 . A picture display apparatus comprising:
 an organic luminescence device according to  claim 8  and   means for supplying an electric signal to the organic luminescence device.   
     
     
         10 . The light emitting compound according to  claim 4 , wherein the normal alkyl group having 3-8 carbon atoms is any one of n-C 4 H 9 , n-C 6 H 13 , and n-C 8 H 17 . 
     
     
         11 . An active matrix display comprising an organic luminescence device according to  claim 8 . 
     
     
         12 . The active matrix display according to  claim 11 , further comprising:
 a gate selection line;   an information signal line; and   a switching element,   wherein the switching element is connected with the organic luminescence device.   
     
     
         13 . An illumination apparatus comprising an organic luminescence device according to  claim 8 . 
     
     
         14 . A printer comprising:
 a light source,   wherein the light source includes an organic luminescence device according to  claim 8 .   
     
     
         15 . The organic luminescence device according to  claim 8 , further comprising a heterocompound disposed between the anode and the cathode,
 wherein the heterocompound is at least one of CBP, BPhen, BCP, Alq3, and Balq.   
     
     
         16 . An organic luminescence apparatus comprising:
 an alkali-free transparent substrate; and   an organic luminescence device according to  claim 8 .   
     
     
         17 . An organic luminescence apparatus comprising:
 a transparent substrate; and   an organic luminescence device according to  claim 8 ,   wherein the organic luminescence device includes a transparent electrode, and   wherein the transparent electrode is one of the anode and the cathode that is closest to the transparent substrate.   
     
     
         18 . An organic luminescence apparatus comprising:
 a transparent substrate; and   an organic luminescence device according to  claim 8 ,   wherein light emitted from the organic luminescence device passes through the transparent substrate.   
     
     
         19 . The organic luminescence device according to  claim 8 , wherein the organic layer is a light emitting layer which emits a light having a red color.