A process for forming a patterned thin film structure on a substrate or in-mold decoration film is disclosed. A pattern is printed with a material, such as a masking coating or ink, on the substrate, the pattern being such that, in one embodiment, the desired structures will be formed in the areas where...http://www.google.fr/patents/US7972472?utm_source=gb-gplus-shareBrevet US7972472 - Process for forming a patterned thin film structure for in-mold decoration
Process for forming a patterned thin film structure for in-mold decoration