173 patents
Page 3 of 9
Utility
Adiabatic optical coupler for direct SOI to interposer coupling
30 Mar 21
An adiabatic optical coupler can include: a top tapered region that includes a top taper having two top tapered sides that taper from a first end region to a top tip region, the top taper having a first length; and a bottom tapered region under the top tapered region, wherein the bottom tapered region includes a bottom taper having two bottom tapered sides that taper from the first end region to a bottom tip region, the bottom taper having a second length that is longer than the first length.
Shiyun Lin, Daniel Mahgerefteh
Filed: 21 Aug 19
Utility
Communication module packaging
16 Mar 21
A communication module may include a communication ground layer.
Jianwei Mu, Hongyu Deng
Filed: 1 Nov 18
Utility
Distributed reflector laser
9 Mar 21
A distributed reflector (DR) laser may include a distributed feedback (DFB) region and a distributed Bragg reflector (DBR).
Yasuhiro Matsui
Filed: 8 Oct 19
Utility
Optics for Laser Arrays
25 Feb 21
In one example, a laser assembly may include a substrate, a lens array, and a laser array.
Jason O'Daniel
Filed: 17 Aug 20
Utility
Integrated processor and CDR circuit
23 Feb 21
A system may include a clock and data recovery circuit that includes one or more analog components.
Jason Y. Miao
Filed: 5 Mar 19
Utility
Photonic Optoelectronic Module Packaging
18 Feb 21
In one example, an optoelectronic module may include a stack assembly including an electrical integrated circuit and an optical integrated circuit electrically and mechanically coupled to one another, an interposer electrically and mechanically coupled to the stack assembly, and an optical connector to optically couple the optical integrated circuit with an array of optical fibers.
Gilles P. Denoyer, Daniel Mahgerefteh, Vipul Bhatt, Shiyun Lin, Brian Kim
Filed: 14 Aug 20
Utility
Vcsel with Double Oxide Apertures
18 Feb 21
In one example, a vertical cavity surface emitting laser (VCSEL) may include an active region to produce light at a wavelength, an emission surface to emit the light at the wavelength, a first oxide region spaced apart from the active region by a distance of at least a half-wavelength of the wavelength, a first oxide aperture in the first oxide region, a second oxide region between the first oxide region and the second oxide region, and a second oxide aperture in the second oxide region.
Hanxing Shi, Richa Dubey, Deepa Gazula, Chris Kocot, Charles Roxlo
Filed: 13 Aug 20
Utility
High Power Laser Array Devices and Methods
28 Jan 21
In one example, an optoelectronic assembly may include a laser array, an amplifier array, and a multimode interference coupler optically coupling the laser array and the amplifier array.
Shiyun Lin, Tsurugi Sudo
Filed: 19 Jun 20
Utility
Optical Apparatus for Wide-angle Illumination
28 Jan 21
Incident optical signals propagate within a diffuser substrate and impinge upon an optical diffuser within the diffuser substrate or on its output surface.
Christoph M. Greiner, Jianji Yang, Dmitri Iazikov, Justin M. Hannigan
Filed: 30 Aug 19
Utility
Linearization and reduction of modulated optical insertion loss for quadrature optical modulator
21 Dec 20
An optical Mach-Zehnder superstructure modulator and method that can simultaneously linearize in-phase and quadrature components of optically modulated optical signals and reduce the modulated optical insertion loss (MOIL) by in-phase addition of the in-phase and quadrature components of an amplitude and/or phase modulated optical signal using two high-speed phase modulators embedded in the optical Mach-Zehnder superstructure modulator.
Suhas P. Bhandare, Daniel Mahgerefteh
Filed: 3 Sep 19
Utility
Systems and methods of aberration correction in optical systems
7 Dec 20
Described herein is a diffraction grating (1) for use in an optical system.
Luke Stewart, Glenn Wayne Baxter, Steven James Frisken
Filed: 1 Jun 19
Utility
Pluggable transceiver retainer
7 Dec 20
An optoelectronic module may include a housing enclosing at least one optical transmitter or receiver and a slider configured to move with respect to the housing.
William H. Wang, Bill S. Wang
Filed: 3 Mar 20
Utility
Fiber Optics Printed Circuit Board Assembly Surface Cleaning and Roughening
25 Nov 20
The present disclosure generally relates to printed circuit boards or printed circuit board assemblies for fiber optic communications.
Tao Chen, Cheng Jie Dong, Jin Jiang, Ting Shi, Shao Jun Yu, You Ji Liu
Filed: 13 Aug 20
Utility
Vertical junction based silicon modulator
23 Nov 20
In one example embodiment, an optical circuit for optical modulation of light may include an input waveguide including a first thickness, an optical modulator including a second thickness, and a tapered transition that optically couples the optical modulator and the input waveguide.
Daniel Mahgerefteh, Ying Luo, Shiyun Lin, Jin-Hyoung Lee
Filed: 7 Feb 19
Utility
Light Source with Integrated Monitor Photodetector and Diffuser
18 Nov 20
A light source includes a substrate with a first surface and an opposite second surface.
Hao Chen
Filed: 7 May 20
Utility
Electrical Coupling Assemblies and Methods for Optoelectronic Modules
11 Nov 20
In one example embodiment, a PCBA, an optoelectronic module, an electrical coupling, and/or a high speed interconnect may include a first contact pad, a second contact pad adjacent to and spaced apart from the first contact pad, a first wire coupled to the first contact pad via a first ball bump, and a second wire coupled to the second contact pad via a double ball bump.
Tao SUN, Feng WANG, Wei Peng NIAN, Ting SHI, Bing QIU, Shao Jun YU
Filed: 21 May 19
Utility
Phase-transforming optical element formed by partial etching or by partial etching with reflow
9 Nov 20
An optical element includes a transmissive layer comprising a multitude of discrete volumes of first and second optical media arranged along the transmissive layer.
Dmitri Iazikov, Thomas W. Mossberg, Christoph M. Greiner, John H. Clark
Filed: 16 Mar 19
Utility
Surface coupled systems
2 Nov 20
A system includes a surface coupled edge emitting laser that includes a core waveguide, a fan out region optically coupled to the core waveguide in a same layer of the surface coupled edge emitting laser as the core waveguide; and a first surface grating formed in the fan out region; and a photonic integrated circuit (PIC) that includes an optical waveguide and a second surface grating formed in an upper layer of the PIC, wherein the second surface grating is in optical alignment with the first surface grating.
Daniel Mahgerefteh, Jianxiao Chen, Bernd Huebner, Xiaojie Xu, Yasuhiro Matsui, David Adams, Theā² Linh Nguyen
Filed: 25 Mar 19
Utility
Tuning optoelectronic transceivers in optical network
2 Nov 20
A method of tuning optoelectronic transceivers in an optical network may include powering on a first optoelectronic transceiver, setting a channel wavelength of the first optoelectronic transceiver, transmitting a first request command from the first optoelectronic transceiver through the optical network to a second optoelectronic transceiver, and non-iteratively changing a channel wavelength of the first optoelectronic transceiver until a second request command is received from the second optoelectronic transceiver.
Huade Shu, Jing Li, Leo Yu-yu Lin, Xiaoyan Huang, Puhui Miao, Bin Ma
Filed: 8 Apr 20
Utility
Partially etched phase-transforming optical element
2 Nov 20
An optical element (transmissive or reflective) includes a transmissive layer comprising two different optical media arranged among discrete volumes arranged along the layer.
Thomas W. Mossberg, Christoph M. Greiner, Dmitri Iazikov
Filed: 23 Jun 19