Organic electrolumescence device

Abstract

Materials for organic electroluminescence devices are represented by following general formula [1]: general formula [1] wherein A represents a chrysene group X 1 to X 4 each independently represent a substituted or unsubstituted arylene group having 6 to 30 carbon atoms, X 1 and X 2 may be bonded to each other, X 3 and X 4 may be bonded to each other, Y 1 to Y 4 each independently represent an organic group represented by general formula [2], a to d each represent an integer of 0 to 2 and, a+b+c+d≧0; general formula [2] being: general formula [2] wherein R 1 to R 4 each independently represent hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, cyano group or form a triple bond by a linkage of R 1 and R 2 or R 3 and R 4 , Z represents a substituted or unsubstituted aryl group having 6 to 20 carbon atoms and n represents 0 or 1.

1 - 23 . (Cancelled).  
     
     
         24 . A material for an organic electroluminescence device represented by following general formula (4): 
 General formula (4)                          wherein X 1  to X 4  each independently represent a substituted or unsubstituted arylene group having 6 to 30 carbon atoms, X 1  and X 2  may be bonded to each other, X 3  and X 4  may be bonded to each other, Y 1  to Y 4  each independently represent an organic group represented by general formula (2), a to d each represent an integer of 0 to 2 with the proviso that a+b+c+d≧0; general formula (2) being:    General formula (2)                          wherein R 1  to R 4  are each independently a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, cyano group or form a triple bond by a linkage of R 1  and R 2  or R 3  and R 4 , Z represents a substituted or unsubstituted aryl group having 6 to 20 carbon atoms and n represents 0 or 1.    
     
     
         25 . A dopant material for an organic electroluminescence device represented by following general formula (4): 
 General formula (4)                          wherein X 1  to X 4  each independently represent a substituted or unsubstituted arylene group having 6 to 30 carbon atoms, X 1  and X 2  may be bonded to each other, X 3  and X 4  may be bonded to each other, Y 1  to Y 4  each independently represent an organic group represented by general formula (2), a to d each represent an integer of 0 to 2 with the proviso that a+b+c+d≧0; general formula (2) being:    General formula (2)                          wherein R 1  to R 4  are each independently a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, cyano group or form a triple bond by a linkage of R 1  and R 2  or R 3  and R 4 , Z represents a substituted or unsubstituted aryl group having 6 to 20 carbon atoms and n represents 0 or 1.    
     
     
         26 . A hole transporting material for an organic electroluminescence device represented by following general formula (4): 
 General formula (4)                          wherein X 1  to X 4  each independently represent a substituted or unsubstituted arylene group having 6 to 30 carbon atoms, X 1  and X 2  may be bonded to each other, X 3  and X 4  may be bonded to each other, Y 1  to Y 4  each independently represent an organic group represented by general formula (2), a to d each represent an integer of 0 to 2 with the proviso that a+b+c+d≧0; general formula (2) being:    General formula (2)                          wherein R 1  to R 4  are each independently a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, cyano group or form a triple bond by a linkage of R 1  and R 2  or R 3  and R 4 , Z represents a substituted or unsubstituted aryl group having 6 to 20 carbon atoms and n represents 0 or 1.    
     
     
         27 . The material for an organic electroluminescence device according to  claim 24 , wherein in formula (4) a+b+c+c=0.  
     
     
         28 . The dopant material for an electroluminescence device according to  claim 25 , wherein in formula (4) a+b+c+d=0.  
     
     
         29 . The hole transporting material for an electroluminescence device according to  claim 26 , wherein in formula (4) a+b+c+d=0.  
     
     
         30 . The material for a blue-light emitting organic electroluminescent device comprising the material of  claim 24 .  
     
     
         31 . The dopant material for a blue-light emitting organic electroluminescent device comprising the material of  claim 25 .  
     
     
         32 . The hole transporting material for a blue-light emitting organic electroluminescent device comprising the material of  claim 26.