Patent ID: 9261638
Filing Date: 2016-02-16
CPC Classification: F21S,G02B,G02F,Y10T

Claim Text:
1. A light guide device, comprising: a light guide having a body, the body comprising a first surface, a second surface opposite to the first surface and a lateral surface connecting the first surface and the second surface, wherein the second surface is structured with a plurality of protruding lenticular portions extending from a first edge of the second surface to a second edge of the second surface opposite to the first edge of the second surface, wherein each of the plurality of protruding lenticular portions protrudes in a direction away from the first surface, wherein each two adjacent protruding lenticular portions of the plurality of protruding lenticular portions has a spacing portion therebetween; and a reflecting member, disposed over the outer surfaces of the plurality of protruding lenticular portions, wherein the inner surfaces of the plurality of protruding lenticular portions and the reflecting member are used for reflecting lights such that lights received from the lateral surface are outputted to the first surface of the body primarily through the inner surfaces of the plurality of protruding lenticular portions.