A display device and a method for fabricating a display device are provided. The display device includes a display panel, a printed circuit film, and an adhesive member interposed between the display panel and the printed circuit film, wherein the display panel comprises an insulating layer and a plurality of grooves overlapping with the adhesive member in a thickness direction of the display device and disposed on a surface of the insulating layer, and wherein the plurality of grooves is filled with the adhesive member.