A semiconductor device is made by providing a semiconductor die having an optically active area, providing a leadframe or pre-molded laminated substrate having a plurality of contact pads and a light transmitting material disposed between the contact pads, attaching the semiconductor die to the leadframe...http://www.google.fr/patents/US8138027?utm_source=gb-gplus-shareBrevet US8138027 - Optical semiconductor device having pre-molded leadframe with window and method therefor
Optical semiconductor device having pre-molded leadframe with window and ...