Disclosed is a method of fabricating a multi-layered PCB, in which the optical waveguide component is inserted into the PCB in such a way that a prepreg adhesive does not block an optical signal entrance of the optical waveguide. The method comprises pre-routing a portion of an adhesive meeting the optical...http://www.google.fr/patents/US7046870?utm_source=gb-gplus-shareBrevet US7046870 - Method of fabricating multi-layered printed circuit board for optical waveguides
Method of fabricating multi-layered printed circuit board for optical waveguides