Patent ID: 8177404

Claim:
A luminescent back plate comprising a back light module having a body being a rectangular plate and being a laminate comprising a reflector, a light guide and a diffuser and having two longitudinal side surfaces, a front surface and a bottom surface; and at least one light source assembly being shaped corresponding to and located adjacent to one of the longitudinal side surfaces of the body and having a light emitting side, the light emitting side facing toward a corresponding one longitudinal side surface; and two mounting frames being respectively mounted on the two longitudinal side surfaces of the body, and each mounting frame having a frame base having a connecting surface attached to one of the longitudinal side surfaces of the body; an outer surface being against the connecting surface; a clamping flange protruding from the connecting surface and attached to the front surface near a corresponding longitudinal surface; and a light source recess being shaped corresponding to one of the at least one light source assembly and being formed in the connecting surface, wherein each one of the at least one light source assembly is held in the light source recess in one of the mounting frames; and a clamping cover being detachably mounted on the frame base opposite to the clamping flange and attached to the bottom surface of the body to hold a corresponding longitudinal side surface of the body on the mounting frame with the clamping flange.