Patent ID: 8049115

Claim:
A light sensing device, comprising: a printed circuit board (PCB) adapted for mounting different kinds of light sensing modules, comprising: a light sensing area; and a plurality of pads comprising at least a first type and a second type of pads, the plurality of pads disposed around the light sensing area, for electronically connecting one of the light sensing modules thereon, wherein the first type of the pads are disposed at two opposite sides of the light sensing area, and the second type of the pads are disposed at another two opposite sides of the light sensing area; wherein each of the different kinds of light sensing modules comprise: a carrier board electronically connected to the PCB; a potting compound disposed on one side of the carrier board; a chip packaged in the potting compound and corresponding to the light sensing area of the PCB; and at least one pair of pads each comprising an upper pad disposed on one side of the carrier board and a lower pad disposed on another side of the carrier board and electronically connected to one kind of the pads on the PCB.