Backlight module and LCD using same

A backlight module, comprising a light guide plate, at least one first LED and at least one second light emitting diode. A light guide plate having a light incident side surface and a top surface, a first light emitting diode and a second light emitting diode are disposed adjacent to the light incident surface side. The second light emitting diodes located below the first light emitting diode, a first LED and the second LED normal direction substantially parallel to the top surface of the light out of alignment.