PHOTONIC INTEGRATED CIRCUIT, METHOD OF MANUFACTURING THE PHOTONIC INTEGRATED CIRCUIT, AND ELECTRONIC APPARATUS INCLUDING THE PHOTONIC INTEGRATED CIRCUIT

원문 (중국어)

Provided is a photonic integrated circuit including a substrate including a trench, a light source on the substrate and adjacent to the trench, the light source including a first electrode and a second electrode that are in an upper portion of the light source, at least one optical element on the substrate and optically connected to the light source, and a waveguide between the light source and the at least one optical element, wherein the substrate includes a first semiconductor layer, a dielectric layer on the first semiconductor layer, and a second semiconductor layer on the dielectric layer, the trench penetrates the second semiconductor layer and the dielectric layer, and the first electrode includes an extension on a side wall surface of the light source and in the trench, the light source further includes a first reflective surface and a second reflective surface that are spaced apart from each other.