Compound for organic optoelectronic device and composition for organic optoelectronic device

Abstract

Disclosed are the compound for an organic optoelectronic device, the compound being represented by Chemical Formula 1, a composition for an organic optoelectronic device including the compound for an organic optoelectronic device, an organic optoelectronic device, and a display device.In Chemical Formula 1, each substituent is the same as defined in the specification.

What is claimed is: 
     
         1 . A compound for an organic optoelectronic device, the compound being represented by Chemical Formula 1: 
       
         
           
           
               
               
           
         
         wherein, in Chemical Formula 1, 
         R 1  to R 4  are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C6 alkyl group, or a substituted or unsubstituted phenyl group, 
         n is 1 or 2, 
         Ar 1  and Ar 2  are each independently a substituted or unsubstituted C6 to C30 aryl group or a group represented by Chemical Formula A, provided that at least one of Ar 1  and Ar 2  is a group represented by Chemical Formula A: 
       
       
         
           
           
               
               
           
         
         wherein, in Chemical Formula A, 
         X 1  is O or S, 
         R 5  to R 7  are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C6 alkyl group, or a substituted or unsubstituted phenyl group, 
         * is a linking point, and 
         the “substituted” refers to replacement of at least one hydrogen of a substituent or a compound by C6 to C18 aryl group. 
       
     
     
         2 . The compound for an organic optoelectronic device of  claim 1 , wherein Chemical Formula 1 is represented by Chemical Formula 1-2: 
       
         
           
           
               
               
           
         
         wherein, in Chemical Formula 1-2, 
         R 1  to R 4  are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C6 alkyl group, or a substituted or unsubstituted phenyl group, 
         Ar 1  and Ar 2  are each independently a substituted or unsubstituted C6 to C30 aryl group or a group represented by Chemical Formula A, provided that at least one of Ar 1  and Ar 2  is a group represented by Chemical Formula A: 
       
       
         
           
           
               
               
           
         
         wherein, in Chemical Formula A, 
         X 1  is O or S, 
         R 5  to R 7  are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C6 alkyl group, or a substituted or unsubstituted phenyl group, and 
         * is a linking point. 
       
     
     
         3 . The compound for an organic optoelectronic device of  claim 1 , wherein one of Ar 1  and Ar 2  is the group represented by Chemical Formula A and the other of Ar 1  and Ar 2  is a substituted or unsubstituted C6 to C30 aryl group. 
     
     
         4 . The compound for an organic optoelectronic device of  claim 1 , wherein Ar 1  and Ar 2  are each independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted naphthyl group, or the group represented by Chemical Formula A. 
     
     
         5 . The compound for an organic optoelectronic device of  claim 1 , wherein Ar 1  and Ar 2  are each independently one of groups of Group 1: 
       
         
           
           
               
               
           
         
         wherein, in Group 1, * is a linking point. 
       
     
     
         6 . The compound for an organic optoelectronic device of  claim 1 , the compound being one of the compounds of Group 1: 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
     
     
         7 . A composition for an organic optoelectronic device, comprising:
 a first compound, the first compound being the compound for an organic optoelectronic device of  claim 1 ; and   a second compound, the second compound being a compound for an organic optoelectronic device represented by Chemical Formula 2, or a combination of Chemical Formula 3 and Chemical Formula 4:   
       
         
           
           
               
               
           
         
         wherein, in Chemical Formula 2, 
         Y 1  and Y 2  are each independently a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group, 
         L 1  and L 2  are each independently a single bond, or a substituted or unsubstituted C6 to C20 arylene group, 
         R a  and R 8  to R 11  are each independently hydrogen, deuterium, a cyano group, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group, and 
         m is 0, 1, or 2; 
       
       
         
           
           
               
               
           
         
         wherein, in Chemical Formulae 3 and 4, 
         Y 3  and Y 4  are each independently a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group, 
         adjacent two *'s of Chemical Formula 3 are C bonded with * of Chemical Formula 4, 
         other two *'s of Chemical Formula 3 not being bonded with * of Chemical Formula 4 are each independently C-L a -R b , 
         L a , L 3 , and L 4  are each independently a single bond, or a substituted or unsubstituted C6 to C20 arylene group, and 
         R b  and R 12  to R 15  are each independently hydrogen, deuterium, a cyano group, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group. 
       
     
     
         8 . The composition for an organic optoelectronic device of  claim 7 , wherein the second compound is represented by Chemical Formula 2, and Chemical Formula 2 is one of structures of Group II, in which each * represents a linking point to a * in one of substituents of Group III: 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         wherein, in Group II and Group III, * is a linking point. 
       
     
     
         9 . The composition for an organic optoelectronic device of  claim 8 , wherein Chemical Formula 2 is Chemical Formula C-8 or Chemical Formula C-17 of Group II in which each * represents a linking point to a * in one of substituents of Group III. 
     
     
         10 . The composition for an organic optoelectronic device of  claim 9 , wherein Chemical Formula 2 Chemical Formula C-8 or Chemical Formula C-17 of Group II in which each * represents a linking point to a * in one of B-1, B-2, and B-3 of Group III. 
     
     
         11 . The composition for an organic optoelectronic device of  claim 7 , wherein the second compound is represented by Chemical Formula 2, and Chemical Formula 2 is represented by Chemical Formula 2A: 
       
         
           
           
               
               
           
         
         wherein, in Chemical Formula 2A, 
         Y 1  and Y 2  are each independently a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group, 
         L 1  and L 2  are each independently a single bond, or a substituted or unsubstituted C6 to C20 arylene group, and 
         R 8  to R 11  are each independently hydrogen, deuterium, a cyano group, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group. 
       
     
     
         12 . The composition for an organic optoelectronic device of  claim 7 , wherein the second compound is represented by a combination of Chemical Formula 3 and Chemical Formula 4, and the second compound represented by a combination of Chemical Formula 3 and Chemical Formula 4 is represented by Chemical Formula 3C: 
       
         
           
           
               
               
           
         
         wherein, in Chemical Formula 3C, 
         Y 3  and Y 4  are each independently a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group, 
         L a1  to L a4 , L 3 , and L 4  are each independently a single bond, or a substituted or unsubstituted C6 to C20 arylene group, and 
         R b1  to R b4  and R 12  to R 15  are each independently hydrogen, deuterium, a cyano group, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group. 
       
     
     
         13 . The composition for an organic optoelectronic device of  claim 12 , wherein:
 Y 3  and Y 4  are each independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzofuranyl group, or a substituted or unsubstituted dibenzothiophenyl group, and   R b1  to R b4  and R 12  to R 15  are each independently hydrogen, deuterium, a cyano group, a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzofuranyl group, or a substituted or unsubstituted dibenzothiophenyl group.   
     
     
         14 . The composition for an organic optoelectronic device of  claim 12 , wherein Y 3  and Y 4  are each independently selected from substituents of Group IV: 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         wherein, in Group IV, 
         * is a linking point with L 3  and L 4 . 
       
     
     
         15 . The composition for an organic optoelectronic device of  claim 7 , wherein the second compound for an organic optoelectronic device is represented by Chemical Formula 2A or Chemical Formula 3C: 
       
         
           
           
               
               
           
         
         wherein, in Chemical Formula 2A and Chemical Formula 3C, 
         Y 1  to Y 4  are each independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzofuranyl group, or a substituted or unsubstituted dibenzothiophenyl group, 
         L 1  to L 4 , L a1  and L a2  are each independently a single bond, or a substituted or unsubstituted C6 to C20 arylene group, and 
         R b1 , R b2 , and R 8  to R 15  are each independently hydrogen, deuterium, a cyano group, a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzofuranyl group, or a substituted or unsubstituted dibenzothiophenyl group.