An organic EL display device is provided, which includes a transparent
electrode, a counter electrode spaced away from the transparent
electrode, a light emitting layer interposed between the transparent
electrode and the counter electrode, and a hole transferring layer
interposed between the transparent electrode and the light emitting
layer. This hole transferring layer comprises a triaryl amine compound
which can be represented by any one of general formulas (8), (9), (10)
and (11) illustrated in the specification.