Patent attributes
A backlight module including a first frame, a light guide plate, and a light source is provided. The inner surface of the first frame has at least a first reflection area. In addition, the light guide plate is disposed in the first frame and located beside the first reflection area, and the light guide plate has a light incident surface. Moreover, the light source is disposed in the first frame and between the first reflection area and the light incident surface. The first reflection area is suitable for reflecting a part of the light emitted from the light source to the light incident surface. A liquid crystal display using the backlight module is also provided.