Patent ID: 8872973

Claim:
A light guiding system for an edge-type backlight module, comprising: an ambient light collection system facing toward ambient light to absorb the ambient light and to generate absorbed light; a plurality of light guiding devices, each of the light guiding devices comprises a light emitting end and a light incident end, the light incident ends of the optical fibers are arranged close to the ambient light collection system, and the lights entered from the light incident ends are propagated toward the light emitting ends; and at least a first and a second light guiding bars, each of the light guiding bars comprises a light emitting surface, a light incident surface connected to the light emitting surface, and a first lateral side opposite to the light incident surface, the light emitting surface is close to a light incident surface of a light guiding plate, the first lateral surfaces of the first and the second light guiding bars face toward each other, the light guiding devices are divided into a first group and a second group, the light emitting ends of the first group are arranged close to the light incident surfaces of the first light guiding bar, and the light emitting ends of the second group are arranged close to the light incident surfaces of the second light guiding bar.