Patent ID: 6541762
Filing Date: 2003-04-01
Classification: G06F,H05K

Abstract:
A sub chip on board for optical mouse, comprising:a sub PCB having both a plurality of input/output pads and a plurality of pin holes; a sensor die having an optical sensor wire-bonded to said input/output pads for sensing received light, and being attached to a bottom surface of the sub PCB; a transparent resin covering the sensor die at the bottom surface of the sub PCB; a cap attached to the bottom surface of the sub PCB such that the cap covers the transparent resin, and having a hole for guiding the received light to said optical sensor; a main PCB having both a hole for guiding the received light to the optical sensor and a plurality of pin holes corresponding to the pin holes of the sub PCB; and a plurality of pins commonly inserted into the pin holes of both the main PCB and the sub PCB such that the sub PCB is fixed on the main PCB.