Display device and manufacturing method thereof

The present invention provides a display apparatus and a method of manufacturing a display device, said display device manufacturing method of manufacturing a gate electrode film, a first electrode film and second electrode film and the conductive film, the conductive film is connected to the first electrode film, comprises a first conductive layer formed of a conductive layer and a second conductive layer and the first conductive layer is formed overlapping. The method of manufacturing a display device, comprising the steps of: a first electrode film and second electrode film forming step of forming the electrode film; forming conductive layers so connected to the first electrode film and second electrode film of forming step; removing portions other than the predetermined region of the conductive layer from the conductive film to thereby form a conductive film forming step, a conductive layer forming step includes: forming a first layer of a first conductive film over the second electrode, respectively, a first electrode film a conductive layer forming step; and a second conductive layer forming a second conductive layer over the first conductive layer forming step.