Provided is an evaporation source device, suppressing temperature reduction and controlling a location of an aperture through which an evaporation material passes. The evaporation source device comprises: a container having the aperture in which the evaporation material is stored; a heating means heating the container; and a storage member storing the container and the heating means. The storage member includes a container support part, a side surface part, and a location determining part. The container support part is configured to support at least a portion of an outer side of a bottom portion of the container. The location determining part is installed to protrude from the side surface part in a rod shape or a plate shape with respect to the container.