Patent ID: 8727602

Claim:
A flat panel display device, wherein the flat panel display device comprises a backlight system and a display panel, wherein: the backlight system comprises a light source, a light homogenization mechanism, and a back frame; the back frame carries the light source and the light homogenization mechanism; and the back frame comprises at least two assembling pieces, the at least two assembling pieces being joined to form the back frame, the back frame further comprising a bracing piece that is fixed to the assembling pieces, wherein the assembling pieces are mountable to at least two different positions of the bracing piece in a lengthwise direction of the bracing piece; wherein the bracing piece comprises at least two bracing members, the at least two bracing members being joined to form the bracing piece, wherein at least one of the bracing members is mountable to at least two different positions of another bracing member in the lengthwise direction of the bracing piece.