BACKGROUND The present invention generally relates to photonic wave guide structures,
and more particularly, to photonic wave guide structures coupling to optical fibers. Single …

This invention generally relates to optoelectronic inte grated circuits, or photonics chips, and
more specifically, to 15 optical coupling between a waveguide and a photonics chip …

BACKGROUND This invention relates generally to silicon photonics, and more particularly
relates to silicon waveguides. Interest in the field of silicon photonics is rapidly growing as …

An optical device may include a fiber or waveguide that is intended to be coupled to another
waveguide having a significantly larger/smaller cross-sectional size. As such, two wedge …

Optical interfaces that may be employed between large-core optical fibers and chip-scale
optoelectronic devices. Described herein are couplers that improve the tolerance of …

BACKGROUND In optical transceivers, it is desirable to integrate as many photonic
components in one chip as possible. As integration density increases and the sizes of …

Optical coupling designs are disclosed to provide a photonic device, for example, that
includes a substrate; an optical waveguide formed on the substrate and configured as a …

BACKGROUND 0002 Silicon nanophotonic chips, such as in silicon on insulator (SOI)
platforms, typically include waveguide cross sections in the Sub-micron scale, are highly …

A buried dual taper waveguide has a flat surface after taper processing thus facilitating
further processing with more complex photonic integrated circuits. This allows for light …

This disclosure provides systems, methods, and apparatus for a photonic chip. The photonic
chip includes one or more electronic components in addition to one or more optical …