Patent ID: 8228448
Filing Date: 2012-07-24
Classification: G02F,H04N

Abstract:
1. A backlight module, comprising: a beam splitting film, comprising: a light guide plate, disposed at a side of the beam splitting film, wherein the light guide plate has a third surface, a fourth surface opposite to the third surface, and two light incident surfaces connecting the third surface and the fourth surface, the two light incident surfaces are respectively located at two opposite sides of the light guide plate, the third surface is located between the second surface and the fourth surface, and the second surface is located between the first surface and the third surface; and two light emitting elements, respectively disposed beside the two light incident surfaces, and capable of respectively emitting two light beams, wherein the two light beams are capable of respectively entering the light guide plate through the two light incident surfaces and being transmitted to the beam splitting film through the third surface, and the two light emitting elements are capable of alternately flickering.