Display device

A display device, comprising:

• a backlight module comprising a plurality of light emitting units, a base plate and at least one controller, wherein the plurality of light emitting units are disposed on a first surface of the base plate, the at least one controller is disposed on a second surface of the base plate, the second surface is opposite to the first surface, and at least one of the plurality of light emitting units is electrically connected to the at least one controller;
• and
• a display module disposed on the first surface of the base plate, wherein the plurality of light emitting units are disposed between the display module and the base plate,
• wherein the backlight module comprises a covering layer, an optical film, and a plurality of pins, and the covering layer is disposed on the first surface of the base plate,
• wherein the optical film is disposed on the plurality of pins,
• wherein the covering layer comprises an opening, and at least one of the plurality of pins is disposed in the opening,
• wherein the at least one of the plurality of pins comprises a flat surface, and the flat surface is contacted with the optical film.