Patent ID: 9029814
Filing Date: 2015-05-12
Classification: B01J,F21V,F21Y

Abstract:
1. An LED light source device comprising: an ultraviolet LED array including an LED juxtaposition region in which LEDs that emit ultraviolet light toward a front are juxtaposed; and a light transmitting member provided on a front side of the LED juxtaposition region of the ultraviolet LED array so as to be opposed thereto, showing a rectangular parallelepiped outer shape, and formed of a material containing quartz, wherein at a front surface of the LEDs, an emitting surface surrounded by a marginal portion of a predetermined width and for emitting the ultraviolet light is provided, and when viewed from the front, an end of the light transmitting member is located between inside by ½ of the predetermined width and outside by ½ of the predetermined width with respect to an end of the LED juxtaposition region of the ultraviolet LED array, wherein: