A display unit and a display device are disclosed. The display unit includes a display panel configured to display a content thereon, a printed circuit board (PCB) configured to generate a drive signal for driving the display panel; and a chip-on-film in which a display driver integrated circuit (IC) is mounted, configured to electrically interconnect the display panel and the PCB. One side of the PCB includes an uneven part including a convex region and a concave region, and the PCB is bonded to the chip-on-film in the concave region. The display device includes the display unit and a stand.