A facet optical coupler, and techniques for forming a facet optical coupler, that includes a
waveguide disposed in a trench of a substrate are described. The substrate may be a silicon …

Methods, systems, and devices are disclosed for implementing a fiber-waveguide
evanescent coupling. In one aspect, a device having integrated photonic components …

US10197734B2 - Spot-size converter for optical mode conversion and coupling between two
waveguides - Google Patents US10197734B2 - Spot-size converter for optical mode conversion …

An optical interconnection device including: a first element layer formed on a substrate; a
second element layer disposed on the first element layer and receiving an optical signal; …

Techniques for forming a facet optical coupler that includes a waveguide formed over a
trench of a silicon substrate are described. The trench is formed in a silicon substrate and …

Abstract Systems and methods for an integrated photon source and detector of entangled
photons are provided. In certain embodiments, a system includes a first waveguide layer …

A symmetric light guide optical element (“LOE”) and methods of fabrication thereof are
disclosed. The method includes providing a plurality of transparent plates, each plate having …

An integrated circuit is described. This integrated circuit includes an optical waveguide
defined in a semiconductor layer, and a dielectric optical waveguide disposed on the …

An optical system includes a substrate and a first waveguide embedded on the substrate.
The first waveguide has a first end. The optical system also includes an optical fiber optically …

Cantilevered waveguides suspended above an air cavity in an underlying substrate are
described. The waveguide is formed by patterning a waveguide layer in some embodiments …