Patent ID: 6876544

Claim:
An image sensor module to be mounted to a printed circuit board, the image sensor module comprising: a substrate having an upper surface formed with a plurality of first connection points, and a lower surface formed with a plurality of second connection points, which is electrically connect to the printed circuit board; a photosensitive chip mounted to the upper surface of the substrate; a plurality of wires for electrically connecting the photosensitive chip to the first connection points on the upper surface of the substrate; a frame layer mounted to the upper surface of the substrate to surround the photosensitive chip, an inner edge of the frame layer being formed with an internal thread from top to bottom, and a transparent layer being fixed by the frame layer such that the photosensitive chip may receive optical signals passing through the transparent layer; and a lens barrel formed with a chamber at a center thereof and an external thread at an outer edge thereof, the external thread being screwed to the internal thread of the frame layer, wherein the lens barrel has a through hole and an aspheric lens from top to bottom.