Patent ID: 7758209
Filing Date: 2010-07-20
Classification: G02F,H01L,Y10S

Abstract:
1. An illumination device comprising: a circuit board; red, green and blue light emitting diodes, each of which is mounted on an upper surface of the circuit board and connected with a wiring pattern formed on the circuit board; and a lens body covering the red, green and blue light emitting diodes; wherein the lens body includes first portions each having two first side surfaces and second portions each having two second side surfaces, the first and second portions being alternately arranged, a distance between the first side surfaces being larger than a distance between the second side surfaces, and wherein the distance between the first side surfaces and the distance between the second side surfaces are measured in a direction parallel to a short side of the upper surface of the circuit board, and wherein the three red, green and blue light emitting diodes are mounted in each of the first portions of the lens body.