Patent ID: 7137725

Claim:
A double-sided backlight module, having a reflective mask with a light source, a diffuser, an optical film and a liquid crystal display panel installed in sequence; wherein said light source is a linear, U-shaped, or other continuously bent shaped lamp disposed between said reflective mask and said diffuser with an appropriate distance apart; characterized in that said reflective mask has a light transmission window at the bottom, and said light transmission window installs a dimmer, an optical film and a sub liquid crystal display panel, and a support structure having a light adjusting function and being disposed between the left and right internal sides of said reflective mask secures said each lamp, and said support structure has at least one support member facing the top, bottom, left and right sides for adjusting light, such that a light of said each lamp emits said light from said diffuser and said optical film at the top and said dimmer and said optical film at the bottom through the upper and lower liquid crystal display panel and said sub liquid crystal display panel, so as to achieve a double-sided light emitting function.