Cyclocondensed polycyclic hydrocarbon compound and light-emitting device using the same
View Patent ↗An organic light-emitting device comprising a light-emitting layer or a plurality of organic compound thin layers including a light-emitting layer formed between a pair of electrodes, wherein at least one layer comprises at least one kind of compound represented by the following formula (1): wherein R 11 , R 12 and R 13 each represents a group having a cyclocondensed polycyclic hydrocarbon structure in which three or more rings are cyclocondensed; and a novel cyclocondensed polycyclic hydrocarbon compound.
1. An organic light-emitting device comprising a light-emitting layer or a plurality of organic compound thin layers including a light-emitting layer formed between a pair of electrodes, wherein at least one layer comprises at least one compound represented by the following formula (1):
wherein R 11 , R 12 and R 13 each represents a group composed of only carbon and hydrogen atoms and having a cyclocondensed polycyclic hydrocarbon structure in which three or more rings are cyclocondensed, R 11 represents an anthracene structure, and R 12 and R 13 each represents a pyrene structure, a triphenylene structure, a perylene structure, a fluoranthene structure, an indacene structure, an acenaphthylene structure, a fluorene structure, a tetraphenylene structure and a structure in which these structures are further cyclocondensed.
2. The organic light-emitting device according to claim 1 , wherein R 11 represents an anthryl group or an anthrylphenyl group, and R 12 and R 13 each represents a pyrenyl group, a triphenylenyl group, a perylenyl group, a fluoranthenyl group, an indacenyl group, an acenaphthylenyl group, a fluorenyl group, a tetraphenylenyl group, a pyrenylphenyl group, and a group in which these groups are further cyclocondensed.
3. An organic light-emitting device comprising a light-emitting layer or a plurality of organic compound thin layers including a light-emitting layer formed between a pair of electrodes, wherein at least one layer comprises at least one compound represented by the following formula (1):
wherein R 11 , R 12 and R 13 each represents a group having a cyclocondensed polycyclic hydrocarbon structure in which three or more rings are cyclocondensed, R 11 and R 12 each represents an anthracene structure, and R 13 represents a pyrene structure, a triphenylene structure, a perylene structure, a fluoranthene structure, an indacene structure, an acenaphthylene structure, a fluorene structure, a tetraphenylene structure and a structure in which these structures are further cyclocondensed.
4. The organic light-emitting device according to claim 3 , wherein R 11 and R 12 each represents an anthryl group or an anthrylphenyl group, and R 13 represents a pyrenyl group, a triphenylenyl group, a perylenyl group, a fluoranthenyl group, an indacenyl group, an acenaphthylenyl group, a fluorenyl group, a tetraphenylenyl group, a pyrenylphenyl group, and a group in which these groups are further cyclocondensed.
5. An organic light-emitting device comprising a light-emitting layer or a plurality of organic compound thin layers including a light-emitting layer formed between a pair of electrodes, wherein at least one layer comprises at least one compound represented by the following formula (2):
wherein Ar 11 represents an anthryl group, and Ar 12 and Ar 13 each represents a pyrenyl group, a triphenylenyl group, a perylenyl group, a fluoranthenyl group, an indacenyl group, an acenaphthylenyl group, a fluorenyl group, a tetraphenylenyl group, a chrysenyl group and a group in which these groups are further cyclocondensed, R 21 , R 22 and R 23 each represents a substituent, and n 1 , n 2 and n 3 each represents an integer of from 0 to 4.
6. The organic light-emitting device according to claim 5 , wherein Ar 11 represents an anthryl group, and Ar 12 and Ar 13 each represents a pyrenyl group, a triphenylenyl group, a perylenyl group, a fluoranthenyl group, an indacenyl group, an acenaphthylenyl group, a fluorenyl group, a tetraphenylenyl group or a chrysenyl group.
7. The organic light-emitting device according to claim 6 , wherein n 1 , n 2 and n 3 each represents 0 or 1.
8. The organic light-emitting device according to claim 5 , wherein n 1 , n 2 and n 3 each represents 0 or 1.
9. An organic light-emitting device comprising a light-emitting layer or a plurality of organic compound thin layers including a light-emitting layer formed between a pair of electrodes, wherein at least one layer comprises at least one compound represented by the following formula (2):
wherein Ar 11 and Ar 12 each represents an anthryl group, and Ar 13 represents a pyrenyl group a triphenylenyl group, a perylenyl group, a fluoranthenyl group, an indacenyl group, an acenaphthylenyl group, a fluorenyl group, a tetraphenylenyl group, a chrysenyl group and a group in which these groups are further cyclocondensed, R 21 , R 22 and R 23 each represents a substituent, and n 1 , n 2 and n 3 each represents an integer of from 0 to 4.
10. The organic light-emitting device according to claim 9 , wherein Ar 11 and Ar 12 each represents an anthryl group, and Ar 13 represents a pyrenyl group, a triphenylenyl group, a perylenyl group, a fluoranthenyl group, an indacenyl group, an acenaphthylenyl group, a fluorenyl group, a tetraphenylenyl group, or a chrysenyl group.
11. The organic light-emitting device according to claim 10 , wherein n 1 , n 2 and n 3 each represents 0 or 1.
12. The organic light-emitting device according to claim 9 , wherein n 1 , n 2 and n 3 each represents 0 or 1.