Patent ID: 8870440
Filing Date: 2014-10-28
Classification: G02B,G02F

Abstract:
1. A back light module, comprising: a light guide plate having a light incident surface and disposed above a bottom plate of a bezel, wherein the bezel is used for receiving the light guide plate, including the bottom plate and side walls surrounding a periphery of the bottom plate; a reflective sheet disposed between the light guide plate and the bottom plate of the bezel; at least one lighting unit disposed in a position corresponding to the light incident surface; and a separate fixing unit including at least two fixing members, each of the fixing members has a base position and a bent portion vertically extending from two ends of the base position in a same direction, a top surface of the base position is closely attached to the light guide plate, an inner surface of the bent portion is closely attached to the light guide plate, and an outer surface of the bent portion opposite to the inner surface thereof is closely attached to the side wall so as to fix the light guide plate, wherein the light guide plate is disposed on an area defined by the top surface of the base position and the inner surface of the bent portion of the fixing member, and wherein when the two fixing units include four fixing members, and the four fixing members are correspondingly disposed at each corner of the light guide plate.