Backlight module and display device

A display device including a backlight module and a liquid crystal panel, and the backlight module, comprises:

• a plastic frame;
• a backlight source;
• and
• a light guide plate;
• wherein, the backlight source and the light guide plate are received in the plastic frame;
• the light guide plate includes a light incident surface and a light emitting surface;
• the backlight source includes a circuit board, a reflecting collimator lens fixed to the circuit board and a LED lamp disposed inside the reflecting collimator lens;
• the reflecting collimator lens includes a parabolic reflecting surface, and the LED lamp is located at a center location of the parabolic reflecting surface;
• the light incident surface is covered with a color polarizing layer, and the parabolic reflecting surface faces toward the color polarizing layer;
• the liquid crystal panel is installed on the backlight module, a light emitted from the backlight source enters the liquid crystal panel after emitted from the light emitting surface of the light guide plate.