A method of fabricating a multilayer circuit board having rigid and flexible sections using Z-axis laser routing. A rigid superstructure is provided for lamination to a flexible circuit substrate, wherein the superstructure includes specially configured strips of laser reflective material, disposed on...http://www.google.fr/patents/US4931134?utm_source=gb-gplus-shareBrevet US4931134 - Method of using laser routing to form a rigid/flex circuit board
Method of using laser routing to form a rigid/flex circuit board
