Taiwan Semiconductor Manufacturing Company Limited
SEMICONDUCTOR DEVICE AND METHOD OF MAKING

Abstract:

A semiconductor device is provided. The semiconductor device includes a silicon nitride waveguide in a first dielectric layer over a substrate. The semiconductor device includes a semiconductor waveguide in a second dielectric layer over the first dielectric layer. The first dielectric layer including the silicon nitride waveguide is between the second dielectric layer including the semiconductor waveguide and the substrate.