Patent ID: 8506117
Filing Date: 2013-08-13
Classification: F21K,F21V,F21W,F21Y

Abstract:
1. An LED illumination device, comprising: a polygonal reflector comprising a plurality of sidewalls; and a plurality of LEDs surrounded by the reflector, each LED being a top view LED having an LED die and an encapsulant covering the LED; wherein each of the LEDs is located adjacent to at least one corresponding neighboring sidewall of the reflector; wherein the LED die is located no higher than a bottom of the sidewalls of the reflector and light generated by the LED die radiates upwardly through the encapsulant to be reflected by the reflector; and wherein at least one of the sidewalls has an upper portion bent inwardly toward LEDs, the upper portion of the at least one of the sidewalls partly covers the LEDs, a part of light from the LEDs directly radiates out of the reflector through an opening beside the upper portion of the at least one of the sidewalls, another part of light from the LEDs is reflected by the sidewalls and then radiates out of the reflector through the opening beside the upper portion of the at least one of the sidewalls.