Organic electroluminescence device

1. An organic electroluminescence device, comprising:

a pair of electrodes; and

at least one organic layer including a light emitting layer, the light emitting layer being provided between the pair of electrodes,

wherein at least one layer of the at least one organic layer contains a compound represented by formula (V):

wherein each of X 71 , X 73 , X 74 , X 75 , X 76 , X 77 and X 78 represents carbon;

each of X 71 and X 73 is substituted with a fluorine atom;

each of X 74 , X 75 , X 76 , X 77 and X 78 may independently have a substituent;

each of R 71 , R 72 , R 73 , R 74 and R 75 independently represents a hydrogen atom or a substituent;

L 5 represents a divalent connecting group;

a broken line expressing a bond between the platinum atom and a nitrogen atom represents a coordinate bond; and

a solid line expressing a bond between the platinum atom and a carbon atom represents a covalent bond.

2. The organic electroluminescence device according to claim 1 ,

wherein at least one layer of the at least one organic layer contains a material having at least one deuterium atom.

3. The organic electroluminescence device according to claim 2 ,

wherein the material having at least one deuterium atom is a material containing any one of a carbazole structure and an indole structure each having at least one deuterium atom.

4. The organic electroluminescence device according to claim 1 ,

wherein the light emitting layer contains a material having at least one deuterium atom.

5. The organic electroluminescence device according to claim 1 ,

wherein the light emitting layer contains at least one compound represented by formula (a):

wherein each of R 1 to R 4 independently represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heteroaryl group, an alkoxy group, an acyl group, an acyloxy group, an amino group, a nitro group, a cyano group, an ester group, an amide group, a halogen atom, a perfluoroalkyl group or a silyl group;

at least one of R 1 to R 4 is a group having a double bond or a triple bond; and

each of X 1 to X 12 independently represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heteroaryl group, an alkoxy group, an acyl group, an acyloxy group, an amino group, a nitro group, a cyano group, an ester group, an amide group, a halogen atom, a perfluoroalkyl group or a silyl group.