Patent ID: 7795697

Claim:
An optical navigation device, comprising: an integrated package mounted at an angle less than 90 degree with respect to a navigation surface, the integrated package comprising: a leadframe comprising a planar lead paddle, wherein the leadframe further comprises a plurality of leads of uniform length; a light source die mounted on the lead paddle and configured to emit light toward the navigation surface; and a sensor die mounted on the lead paddle, the sensor die configured to detect a specular reflection or a scattered reflection from the navigation surface, wherein the light source die and the sensor die are coplanar on the lead paddle, and wherein the integrated package is devoid of any optical element for manipulating light emitted by the light source die; and a printed circuit board (PCB) mounted at the angle with respect to the navigation surface, wherein the integrated package is mounted on the PCB, and wherein the optical navigation device is movable relative to the navigation surface.