Provided is a display device which is the liquid crystal display device (12) in which the transparent interlayer (3) is provided between the liquid crystal display panel (1) and the transparent substrate (11) having a touch panel function and disposed on a front side of the liquid crystal display panel (1). In the liquid crystal display device (12), the outermost periphery of the transparent interlayer (3) is shaped like a frame, and the same material is used to form a frame-shaped transparent interlayer (7) and the transparent interlayer (3) that constitutes an entire display area to prevent the liquid material of the interlayer (3) leaking out of the liquid crystal display device (12) during manufacture of a product or while the product is in use.