Patent ID: 7771107

Claim:
A backlight module structure, comprising: a back plate including a base and a plurality of projections substantially parallel to each other, the projections being disposed on the base and spaced apart from each another to define at least one slot, in which the projections have a first height relative to the base; at least one light source device adapted to be received in the at least one slot, the at least one light source device including a substrate and a plurality of light sources disposed on the substrate, wherein the light source device has a second height relative to the base, the first height is being substantially equal to or greater than the second height, the substrate of the at least one light source device having an end portion; and a positioning device comprising a plurality of elastic positioning elements, wherein the positioning device is disposed on at least one end of the back plate, the positioning device elastically engaging the end portion of the substrate positioning the substrate of the at least one light source device on the back plate, wherein the substrate is removable from the back plate by separating each of the positioning elements from the substrate.