Patent ID: 7101632

Claim:
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.