Patent ID: 8288782

Claim:
A backlight module, characterized in that: the backlight module comprises: at least one light-emitting source package structure, each of which comprises: a carrier having an embedding hole; a heat-dissipation base embedded in the embedding hole of the carrier, wherein the heat-dissipation base has a first surface, a second surface and a connection hole, and the connection hole is opened on the first surface; at least one light-emitting-diode chip placed on the second surface of the heat-dissipation base and electrically connected to the carrier; and a heat-dissipation fixing element having a connection post and a heat-dissipation fin with an abutting surface; and a back plate having at least one through hole; wherein the connection post of the heat-dissipation fixing element passes through the through hole of the back plate to connect with the connection hole, and the abutting surface of the heat-dissipation fin abuts against the back plate, such that the heat-dissipation base and the heat-dissipation fixing element are stably connected to both sides of the back plate.