Patent ID: 7950826
Filing Date: 2011-05-31
Classification: F21K,F21V,F21Y

Abstract:
1. A circle type LED lighting flood lamp using a nano spreader, comprising: LEDs; an LED mounting substrate on which the LEDs are mounted; a nano spreader having one side that is in contact with the LED mounting substrate, and the other side that is extended for a specified length to form extension parts; an upper cover having inner heat dissipation pins that are in contact with the extension parts of the nano spreader; an upper cap fixed to an upper end of the upper cover; a lower heat dissipation member inserted into the inside of the upper cover and having an inner surface that is in contact with the extension parts of the nano spreader and an outer surface that is in contact with an inner surface of the upper cover; and a lower lens fixed to a lower part of the lower heat dissipation member.