Exemplary embodiments of the present invention provide a method of manufacturing a semiconductor device that can take a connection between layers without giving damage to a layer, which is underlying. The semiconductor device includes forming conductive members Ms and Md at a predetermined position of a semiconductor film, forming an insulating film on a whole surface of a substrate excluding the conductive members Ms and Md, and forming a conductive film that is connected to the semiconductor film with the conductive member Ms and Md.