Patent ID: 6962755

Claim:
A light emitting element comprising at least one organic layer containing a light-emitting layer between a pair of electrodes, wherein at least one organic layer is a layer containing at least one compound represented by the formula (A): wherein R A1 , R A2 , and R A3 each represent a hydrogen atom or an aliphatic hydrocarbon group; R A4 , R A5 , and R A6 each represent a substituent; n A1 , n A2 , and n A3 each represents an integer of 0 to 3; X A1 , X A2 , and X A3 each represent a nitrogen atom or C—R X (R X represents a hydrogen atom or a substituent); and Y A1 , Y A2 , and Y A3 each represent a nitrogen atom or C—R X (R X represents a hydrogen atom or a substituent).