Patent ID: 8337070

Claim:
A backlight module, comprising: a light source circuit board having a plurality of light emitters disposed thereon; a securing component for supporting the light source circuit board rigidly, the securing component comprising a holding portion, a bottom plate, a side plate and an adhesive layer provided on the side plate, the light source circuit board being adhered to the side plate of the securing component through the adhesive layer, the bottom plate having a slit, the light source circuit board having a protrusion matching the slit, the protrusion and the slit being engaged with each other to align the light source circuit board with the securing component, the light source circuit board and the securing component being assembled together to form an assembly; and a casing having a receiving slot, the assembly of the light source circuit board and the securing component being detachably disposed in the receiving slot, the holding portion being utilized for a user to grip when moving the securing component, and the holding portion having a locating hole for being fastened in the casing.