Patent ID: 8817206
Filing Date: 2014-08-26
Classification: F21V,G02B,G02F

Abstract:
1. A backlight module for providing light to a liquid crystal panel having a visible region, the backlight module comprising: a light guide plate having a light exit surface, a bottom surface, and a light entrance surface, the light entrance surface being located between the light exit surface and the bottom surface, the light exit surface being opposite to the bottom surface; a plurality of light emitting units disposed at a position corresponding to the light entrance surface of the light guide plate for emitting light to the light entrance surface; a mesh dot layer disposed on the bottom surface of the light guide plate, a side of the mesh dot layer corresponding to the light entrance surface being shifted inward by a first distance relative to a side of the visible region corresponding to the light entrance surface; and a diffusing tape attached onto the bottom surface corresponding to the light entrance surface for diffusing light in the light guide plate to the light exit surface.