LIGHT SOURCE MODULE AND METHOD OF MANUFACTURING THE SAME AND LIGHT SOURCE APPARATUS INCLUDING THE LIGHT SOURCE MODULE

摘要

A light source module is disclosed. A light source module comprises: a conductive substrate which comprises an upper surface including a first plane and second plane stepped with the first plane; a first insulation layer which is formed on the second plane; an electrode layer which is placed on the first insulation layer; and a plurality of light emitting diodes which are placed to be spaced apart from each other on the first plane and comprise a first electrode and a second electrode which are electrically connected, respectively, to the electrode layer and to the first plane.