Organic electroluminescent material and organic optoelectronic device

An organic optoelectronic device, comprising:

• an anode;
• a cathode;
• and
• one or more organic thin film layers disposed between the anode and the cathode,
• wherein at least one of the one or more organic thin film layers includes one or more compounds each having the following chemical formula (I):
• AB]n chemical formula (I),
• wherein in the chemical formula (I):
• n denotes a positive integer and 1≦n≦5;
• a chemical group B has the following chemical formula (II):
• chemical formula (II),
• wherein in the chemical formula (II):
• R1 to R8 are independently selected from hydrogen, deuterium, C1 to C30 alkyl, C1 to C30 heteroatom-substituted alkyl, C6 to C30 aryl, and C2 to C30 heteroaryl,
• Y is selected from O, S, substituted or unsubstituted imino, substituted or unsubstituted methylene, and substituted or unsubstituted silylene, and a substituent is selected from hydrogen, deuterium, C1 to C30 alkyl, C1 to C30 heteroatom-substituted alkyl, C6 to C30 aryl, and C2 to C30 heteroaryl,
• Ar is selected from C6 to C30 aryl, and C2 to C30 heteroaryl, and
• q is an integer and 0≦q≦3;
• and
• a chemical group A has the following chemical formula (III) or (IV):
• chemical formula (III), and
• chemical formula (IV),
• wherein in the chemical formula (III):
• X1 to X8 are independently selected from C and N, when N is selected, a substituent is not included, while when C is selected, a substituent selected from hydrogen, deuterium, C1 to C30 alkyl, C1 to C30 heteroatom-substituted alkyl, C6 to C30 aryl, and C2 to C30 heteroaryl is included, and
• the chemical group B is connected to C,
• wherein in the chemical formula (IV):
• X9 to X18 are independently selected from C and N, when N is selected, a substituent is not included, while when C is selected, a substituent selected from hydrogen, deuterium, C1 to C30 alkyl, C1 to C30 heteroatom-substituted alkyl, C6 to C30 aryl, and C2 to C30 heteroaryl is included, and
• the chemical group B is connected to C.