| abstract |
An organic electroluminescence element having high luminous efficiency and a long lifetime, and an illumination device and a display device using the organic electroluminescence element are provided. In an organic electroluminescence device, at least one of organic layers on a substrate is a light emitting layer containing a phosphorescent compound and a host compound, and the host compound is represented by the general formula (7-2). (R 1 and R 2 represent a hydrogen atom and a substituent, Ra represents an aryl group or a heteroaryl group. N1, n2, and na represent an integer of 0 to 4, and X represents S and O.) [Selection figure] None |