Display panel unit, a display panel module and the display device

The display panel unit 150 includes a display panel 20, circuit board 40, a flexible substrate 50 and the housing 60. Display panel 20 displays an image having the peripheral portion of the terminal for supplying an image signal. Circuit board 40 is disposed along the side having the terminals of the display panel 20. The flexible board 50 connects the terminals and the circuit board 40 of the display panel 20, and transmits the image signal to the display panel 20 from the circuit board 40. Housing 60 holds the circuit board 40 and the display panel 20. Display panel 20 is fixed to the housing 60 at the center portion of the side which is arranged in the circuit board 40.