A mechanism and a method for framing a low-distortion flexible dielectric substrate during subsequent flex circuit processing. The processing method comprising the following steps: making a flexible dielectric substrate having an outer periphery; joining a continuous portion of the flexible dielectric...http://www.google.se/patents/US20040094329?utm_source=gb-gplus-sharePatent US20040094329 - Method of processing high-resolution flex circuits with low distortion
