Patent ID: 7422358

Claim:
A backlight module, comprising: a light guide plate, having a first end and a second end corresponding to the first end; a light source, disposed adjacent to the first end; a lamp reflector, the light source surrounded by the lamp reflector and the light guide plate, the lamp reflector comprising: a metal substrate, comprising a main body and an extended part, wherein the extended part is disposed under the light guide plate, a fixing end of the extended part is connected to the main body, a free end corresponding to the fixing end extends toward a direction away from the light source, and a distance exists between the free end and the second end of the light guide plate, wherein the extended part extended along a direction of the free end comprises a bending part which bends toward the light guide plate, and the bending part is near the fixing end; a reflective material layer, disposed on the main body and between the main body and the light source, wherein the light source is surrounded by the reflective material layer and the light guide plate; and a frame, disposed under the lamp reflector, wherein the frame comprises a plurality of ribs and a plurality of heat dissipation openings arranged between the ribs, and the ribs are suitable for supporting the lamp reflector.