A light system, includes a light guide, an attachment structure, and an optically active element. The light guide has first and second major surfaces and an edge surface. The attachment structure is insert molded to the light guide at the edge surface of the light guide, wherein the light guide is molded...http://www.google.ca/patents/US7270465?utm_source=gb-gplus-sharePatent US7270465 - Light guide with an insert molded attachment structure for an optically active element
