Patent ID: 8921759

Claim:
A package structure, comprising: a sensor chip that includes: a first substrate with front and back opposing surfaces, a plurality of photo detectors formed at the front surface, a plurality of contact pads formed at the front surface which are electrically coupled to the photo detectors, a plurality of first electrical contacts each extending from the back surface and through the first substrate to one of the contact pads, and a plurality of second electrical contacts each extending from the back surface and through the first substrate to the front surface; a liquid crystal lens that includes: a layer of liquid crystal material, one or more lead patterns adjacent the layer of liquid crystal material, and a plurality of third electrical contacts each extending from one of the one or more lead patterns; wherein the sensor chip is mounted to the liquid crystal lens such that each of the third electrical contacts is electrically connected to one of the plurality of second electrical contacts and the plurality of photo detectors are disposed under the liquid crystal material for receiving light passing through the liquid crystal material.