Patent ID: 8303149
Filing Date: 2012-11-06
Classification: G02B

Abstract:
1. An assembled light-guiding module with high light-guiding efficiency composed of a plurality of light-guiding structures, each light-guiding structure comprising: a light-guiding body unit having a light-guiding portion, at least one concave light-entering portion formed on one end of the light-guiding portion, and a hollow portion formed on a plane surface of the light-guiding portion, wherein each light-guiding body unit has a convex light-entering portion formed at one end of the hollow portion, and the convex light-entering portions are mated to form a light-entering block that is in the cavity space and on one end of the cavity space; and a light-reflecting microstructure unit having a plurality of light-reflecting microstructures disposed in the hollow portion; wherein the light-guiding structures are assembled to form a light pipe, the concave light-entering portions are mated to form a light-entering groove on one end of the light pipe, and the hollow portions are mated to form a cavity space that is embedded in the light pipe.