Patent ID: 8203667

Claim:
A liquid crystal display, comprising: a light guide plate comprising a main body having an incident face and a bottom surface and a plurality of reflective structure groups, wherein the bottom surface is connected to the incident face and the reflective structure groups are disposed on the bottom surface; a light source disposed with respect to the incident face; and a liquid crystal display panel disposed with respect to the light guide plate; wherein an interval between two of the reflective structure groups ranges between 50 micrometer and 500 micrometer, each of the reflective structure groups comprises a main reflective structure and at least one auxiliary reflective structure, the bottom width of the auxiliary reflective structure on the bottom surface ranges between 1 micrometer and 10 micrometer, and a bottom width of the auxiliary reflective structure on the bottom surface is smaller than a bottom width of the main reflective structure on the bottom surface.