Embedded optical waveguide coupler

B Block, B Barnett, P Davids - US Patent App. 10/727,698, 2005 - Google Patents
US20050123244A1 - Embedded optical waveguide coupler - Google Patents
US20050123244A1 - Embedded optical waveguide coupler - Google Patents Embedded …

Planar optical branching circuit

M Boulanger, Y Shen, DA Zauner - US Patent 9,335,469, 2016 - Google Patents
Embodiments relate to a branching waveguide circuit where two or more waveguides
branch from a main waveguide defining between them an intermediate region ranging from …

Optical waveguides

KS Wilcox, JW Durkee, CD Raleigh… - US Patent …, 2016 - Google Patents
An optical waveguide includes a coupling optic and a waveguide body. According to one
embodiment, the body includes a first curved surface that extends between an input Surface …

Phase tuning in waveguide arrays

J Bauters, BR Koch, JE Roth, GA Fish - US Patent 10,241,266, 2019 - Google Patents
The wavelength response of an arrayed waveguide grating can be tuned, in accordance
with various embodiments, using a beam sweeper including one or more heaters to shift a …

Phase tuning in waveguide arrays

J Bauters, BR Koch, JE Roth, GA Fish - US Patent 10,684,413, 2020 - Google Patents
The wavelength response of an arrayed waveguide grating can be tuned, in accordance
with various embodiments, using a beam sweeper including one or more heaters to shift a …

Phase tuning in waveguide arrays

J Bauters, BR Koch, JE Roth, GA Fish - US Patent 10,436,981, 2019 - Google Patents
The wavelength response of an arrayed waveguide grating can be tuned, in accordance
with various embodiments, using a beam sweeper including one or more heaters to shift a …

Grating assisted coupler with controlled start

JO Wesström, LPO Lundqvist - US Patent 6,763,165, 2004 - Google Patents
BACKGROUND Many different types of integrated optical devices use waveguide couplers
to couple light from one waveguide to another. One particular type of waveguide coupler is a …

Phase tuning in waveguide arrays

J Bauters, BR Koch, JE Roth, GA Fish - US Patent 10,007,058, 2018 - Google Patents
The wavelength response of an arrayed waveguide grating can be tuned, in accordance
with various embodiments, using a beam sweeper including one or more heaters to shift a …

Phase tuning in waveguide arrays

J Bauters, BR Koch, JE Roth, GA Fish - US Patent 11,022,751, 2021 - Google Patents
The wavelength response of an arrayed waveguide grating can be tuned, in accordance
with various embodiments, using a beam sweeper including one or more heaters to shift a …

Optical coupler between planar multimode waveguides

L Chen, C Doerr - US Patent 8,615,148, 2013 - Google Patents
Various exemplary embodiments relate to an optical waveguide coupler including: a first
optical waveguide including a first area and a tapered area having a tapered width; a …