Patent ID: 9371976
Filing Date: 2016-06-21
CPC Classification: F21V,F21Y,G02F

Claim Text:
1. An illumination apparatus, comprising: a frame; an optical base plate disposed in the frame and having a first protrusion portion at the center thereof, wherein the first protrusion portion has at least a reflective surface and a top surface, and the top surface is connected with the reflective surface; a light source disposed in the frame and located adjacent to the periphery of the optical base plate, wherein the light source is disposed corresponding to the reflective surface and has a plurality of light-emitting elements, each of the light-emitting elements has an optical axis direction, and the optical axis directions extend toward the first protrusion portion; an optical film disposed at the frame, wherein the first protrusion portion of the optical base plate protrudes toward the optical film; and a reflective cap disposed at the periphery of the optical base plate and connected with the optical base plate, the optical film and the frame, wherein the light-emitting elements are disposed on the reflective cap; wherein a bending portion is configured at the connection between the reflective cap and the optical film, and the bending portion is bent toward the optical base plate.