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.