Patent ID: 8054406

Claim:
A backlight module, comprising: a first frame defining a first window at a middle portion thereof; a light guide plate comprising a light input surface; a light source comprising a lamp and a reflective cover receiving the lamp, the reflective cover comprising two opposite side walls and another side wall connecting the two opposite side walls, the three side walls cooperatively defining a first receiving space with an opening facing the light input surface of the light guide plate, the lamp being received in the first receiving space, and light emitted from the lamp transmitted to the light input surface of the light guide plate via the opening of the reflective cover; a heat dispersing member disposed along the light source between the lamp and the reflective cover, wherein the heat dispersing member overlaps a portion of a surface of the light guide plate which is adjacent to the light input surface, and extends through the opening of the reflective cover and protrudes out of the first receiving space of the reflective cover; and a second frame defining a second window at a middle portion thereof, the second frame cooperating with the first frame to form a second receiving space receiving the light source, the light guide plate and the heat dispersing member therein.