An anodized metal substrate module superior in heat radiation properties and reduced in manufacturing costs. A metal plate is provided. An anodized film is formed on the metal plate. A heat generating device is mounted on the metal plate. Also, a conductive line is formed on the anodized film....http://www.google.es/patents/US8058781?utm_source=gb-gplus-sharePatente US8058781 - Anodized metal substrate module