RADIANT HEAT SUBSTRATE AND METHOD FOR MANUFACTURING OF RADIANT HEAT SUBSTRATE

摘要

A heat radiation substrate according to an embodiment of the present invention includes a heat sink which includes a plurality of holes with preset depths formed on the lower side thereof, a mounting pad which is formed on the heat sink and mounts a control element and a power element, a conductive pattern layer which includes a circuit pattern, and an insulation layer which is formed between the heat sink and the conductive pattern layer.