US Patent 7519244 Circuit board with optoelectronic component embedded therein

A circuit board structure with optoelectronic component embedded therein comprises a carrier board with at least two through openings; a first optoelectronic component and a second optoelectronic component disposed in the openings respectively, wherein a plurality of electrode pads and optical active areas are formed on the active surfaces of the optoelectronic components; a dielectric layer formed on a surface of the carrier board and the active surface of the optoelectronic components, wherein a plurality of vias for exposing the electrode pads and two holes for exposing the optical active areas are formed in the dielectric layer; a circuit layer formed on a surface of the dielectric layer and electrically connected to the electrode pads of the optoelectronic components; an insulating protecting layer formed on the dielectric layer and the circuit layer; and at least one optical transmission element formed on a surface of the insulating protecting layer.