An implantable stimulator that includes a housing, a first plastic component, and a second plastic component, where the first and second plastic components form a polymer-polymer interface. A light absorbing metal layer is disposed over at least a portion of the interface and an electronic subassembly...http://www.google.com.au/patents/US7433737?utm_source=gb-gplus-sharePatent US7433737 - Implantable medical device with polymer-polymer interfaces and methods of manufacture and use
