Patent ID: 7944709

Claim:
A micro-sensor for a micro image pick-up device, the micro-sensor comprising: a first circuit substrate, having a first surface and a second surface opposite to the first surface; a plurality of main printed wires, divided into a first wire group and a second wire group, formed on the first surface of the first circuit substrate; an image sensing device disposed on the first surface of the first circuit substrate, and being electrically connected to the plurality of main printed wires; a main connector formed on the second surface of the first circuit substrate, and being electrically connected to the second wire group; a second circuit substrate, having a plurality of sub printed wires, each corresponding to one wire in the second wire group, and having a sub-connector electrically connected to the plurality of sub printed wires and to the main connector; a plurality of first signal transmission lines, each electrically connected to one wire in the first wire group; and a plurality of second signal transmission lines, each electrically connected to one of the plurality of sub printed wires.