Patent ID: 8657457

Claim:
An LED surface cover for converting an LED light source into a surface light source by covering said LED light source therewith, comprising a main reflector which reflects light forward from said surface light source and a subsidiary reflector having a reflection surface which reflects light emitted from said LED light source to said main reflector; wherein said main reflector has an aperture portion where said LED light source can be disposed and has a curved surface for traveling light reflected from said subsidiary reflector to a region forward from said surface fight source; and said subsidiary reflector is disposed above said aperture portion, and said reflection surface has an inclination with respect to a surface of said aperture portion, wherein said subsidiary reflector has a supporting pillar for coupling said subsidiary reflector and said main reflector to each other; said supporting pillar being a polygon whose cross-section has at least one pair of parallel lines; a median line of said parallel lines being disposed along an optical axis of said light emitted from said LED light source.