<p>PURPOSE: An exposure apparatus using a semi-conductor light source is provided to produce the apparatus in the small size using a small UV LED, and by removing additional components for driving the apparatus. CONSTITUTION: An exposure apparatus using a semi-conductor light source includes an exposure module(110) light-transmitting ultraviolet rays to a mask marked with patterns to be exposed. The exposure module includes an UV LED(111) installed on the front side of a module main body(112), and a heat radiation pin(113) installed on the rear side of the module main body.</p>
