US Patent 7437038 Z-axis alignment of an optoelectronic component using a spacer tool

A method of forming an optoelectronic package that employs a spacer tool system to properly align an optical component within the device is disclosed. The package includes a mounting surface, and an optical component positioned on the mounting surface at a predetermined distance from a reference point. The optical component is positioned at the predetermined distance by a spacer tool, wherein the spacer tool is interposed between the optical component and a spacer tool mount during optical component positioning. The spacer tool is of a length that corresponds with the predetermined distance between the optical component and the reference point.