Patent ID: 8491173

Claim:
A light source module, comprising: a transparent element, comprising: a transparent substrate, having a light exiting surface and a bottom surface opposite to the light exiting surface; a plurality of first notches, sunken at the light exiting surface and respectively having a reflection surface therein, wherein the reflection surface connects the light exiting surface; a plurality of second notches, respectively opposite to the first notches and sunken at the bottom surface, wherein the second notches respectively have a light incident curve-surface, and the light incident curve-surface connects the bottom surface; and a plurality of openings, wherein the openings are respectively communicated with the first notches and the corresponding second notches; a plurality of light-emitting devices, respectively disposed beside the light incident curve-surface of each of the second notches, wherein each of the light-emitting devices has a light exiting surface capable of providing a light beam, the light exiting surface of each the light-emitting device is not conformed respectively to the light incident curve-surface of each the corresponding second notch; and a plurality of light diffusion micro-structures, disposed on the bottom surface of the transparent substrate.