Patent ID: 9244223
Filing Date: 2016-01-26
CPC Classification: G02B,H01L

Claim Text:
1. A method comprising: forming a waveguide layer overlaying an upper surface of a substrate; placing a chip package portion within the waveguide layer in a selected position; forming a molding compound layer overlaying the waveguide layer and the chip package portion; curing the molding compound layer to form a cured package, the cured package comprising the waveguide layer, the chip package portion and the molding compound layer, the cured package having an upper surface distal the upper surface of the substrate and a lower surface proximate the upper surface of the substrate; releasing the cured package from the substrate; inverting the cured package; and forming a ridge waveguide structure in the waveguide layer by removing a portion of the lower surface of the cured package.