Aromatic condensed-ring compound, light emitting device material and light emitting device using the same

A compound represented by the following formula (7):

• wherein R71, R72, R73 and R74 represents a substituent, R75 and R76 each represents a hydrogen atom or a substituent, and q71, q72, q73 and q74 each represents an integer of 0 to 9.

A compound represented by the following formula (5):

• wherein R51 represents an alkyl group, an alkenyl group or an alkoxy group, R54, R55 and R56 each represents a hydrogen atom or a substituent group, Ar51 represents an anthryl group, a phenanthryl group or a pyrenyl group, Ar52 represents a pyrenyl group, and q51 represents an integer of 0 to 9.

A light emitting device comprising at least one organic layer including a light emitting layer between a pair of electrodes,

• wherein said at least one organic layer comprises at least one compound represented by the following formula (3):
• wherein R11, R12 and R13 each represents a substituent group, R14, R15 and R16 each represents a hydrogen atom or a substituent, and q11, q12 and q13 each represents an integer of 0 to 9.

A light emitting device comprising at least one organic layer including a light emitting layer between a pair of electrodes,

• wherein said at least one organic layer comprises at least one compound represented by the following formula (7):
• wherein R71, R72, R73 and R74 represents a substituent, R75 and R76 each represents a hydrogen atom or a substituent, and q71, q72, q73 and q74 each resents an integer of 0 to 9.

A light emitting device comprising at least one organic layer including a light emitting layer between a pair of electrodes,

• wherein said at least one organic layer comprises at least one compound represented by the following formula (1):
• wherein Ar11, Ar21 and Ar31 each represents a phenylene group, a naphthylene group, a phenanthrenylene group, a pyrenylene group, a perylenylene group, a fluorenylene group, a chrysenylene group or a triphenylene group, Ar12, Ar22 and Ar32 each represents a substituent group or a hydrogen atom, provided that at least one of Ar11, Ar21 and Ar31 each independently represents a pyrenylene group, a perylenylene group or a triphenylene group, and Ar represents a benzene-triyl, a naphthalene-triyl, an anthracene-triyl, a phenanthrene-triyl, a pyrene-triyl or a terphenyl-triyl group.

A light emitting device comprising at least one organic layer including a light emitting layer between a pair of electrodes,

• wherein said at least one organic layer comprises at least one compound represented by the following formula (2):
• wherein Ar11, Ar21 and Ar31 each represents a phenylene group, a naphthylene group, a phenanthrenylene group, a pyrenylene group, a perylenylene group, a fluorenylene group, a chrysenylene group or a triphenylene group, Ar12, Ar22 and Ar32 each represents a hydrogen atom or a substituent group, provided that at least one of Ar11, Ar21 and Ar31 each independently represents a pyrenylene group, a perylenylene group or a triphenylene group, and R1, R2 and R3 each represents a substituent group or a hydrogen atom.

A light emitting device comprising at least one organic layer including a light emitting layer between a pair of electrodes,

• wherein said at least one organic layer comprises at least one compound represented by the following formula (5):
• wherein R51 represents an alkyl group, an alkenyl group or an alkoxy group, R54, R55 and R56 each represents a hydrogen atom or a substituent group, Ar51 represents an anthryl group, a phenanthryl group or a pyrenyl group, Ar52 represents a pyrenyl group, and q51 represents an integer of 0 to 9.

A light emitting device comprising at least one organic layer including a light emitting layer between a pair of electrodes,

• wherein said at least one organic layer comprises at least one compound represented by the following formula (6):
• wherein R61 and R62 each represents a hydrogen atom or a substituent, and Ar61, Ar62, Ar63 and Ar64 each independently represents a condensed-ring aryl group.