Patent ID: 8159631
Filing Date: 2012-04-17
Classification: G02B

Abstract:
1. A backlight module comprising: a light guide plate comprising a first light incident surface and a second light incident surface opposite to the first light incident surface; a first light source provided adjacent to the first light incident surface, the first light source comprising a plurality of first light emitting diodes and a plurality of first reflective members, the first light emitting diodes and the first reflective members arranged as a row along a direction parallel to the first light incident surface; and a second light source provided adjacent to the second light incident surface, the second light source comprising a plurality of second light emitting diodes each arranged in alignment with a corresponding one of the first reflective members and a plurality of second reflective members each arranged in alignment with a corresponding one of the first light emitting diodes, the second light emitting diodes and the second reflective members arranged as a row along a direction parallel to the second light incident surface; wherein each of the first and second reflective members comprises a surface facing towards the light guide plate, each of the first and second light emitting diodes comprises a light emitting surface facing towards the light guide plate, the surfaces of the first reflective members face towards the light emitting surfaces of the second light emitting diodes, and the surfaces of the second reflective members face towards the light emitting surfaces of the first light emitting diodes.