Patents by Inventor Lawrence C. Gunn

Lawrence C. Gunn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10727944
    Abstract: Methods and systems for optoelectronics transceivers of a CMOS chip are disclosed and may include receiving optical signals from optical fibers via grating couplers, which may include a guard ring. A CW optical signal may be received from a laser source via optical couplers, and may be modulated using optical modulators, which may be Mach-Zehnder and/or ring modulators. Circuitry in the CMOS chip may drive the optical modulators. The modulated optical signal may be communicated out of the CMOS chip into optical fibers via grating couplers. The received optical signals may be communicated between devices via waveguides. The photodetectors may include germanium waveguide photodiodes, avalanche photodiodes, and/or heterojunction diodes. The CW optical signal may be generated using an edge-emitting and/or a vertical-cavity surface emitting semiconductor laser.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: July 28, 2020
    Assignee: Luxtera LLC.
    Inventors: Thierry Pinguet, Steffen Gloeckner, Sherif Abdalla, Sina Mirsaidi, Peter De Dobbelaere, Lawrence C. Gunn, III
  • Publication number: 20190342006
    Abstract: Methods and systems for optoelectronics transceivers of a CMOS chip are disclosed and may include receiving optical signals from optical fibers via grating couplers, which may include a guard ring. A CW optical signal may be received from a laser source via optical couplers, and may be modulated using optical modulators, which may be Mach-Zehnder and/or ring modulators. Circuitry in the CMOS chip may drive the optical modulators. The modulated optical signal may be communicated out of the CMOS chip into optical fibers via grating couplers. The received optical signals may be communicated between devices via waveguides. The photodetectors may include germanium waveguide photodiodes, avalanche photodiodes, and/or heterojunction diodes. The CW optical signal may be generated using an edge-emitting and/or a vertical-cavity surface emitting semiconductor laser.
    Type: Application
    Filed: July 2, 2019
    Publication date: November 7, 2019
    Inventors: Thierry Pinguet, Steffen Gloeckner, Sherif Abdalla, Sina Mirsaidi, Peter De Dobbelaere, Lawrence C. Gunn, III
  • Patent number: 10454586
    Abstract: A transceiver comprising a chip, a semiconductor laser bonded to the chip, and one or more photodetectors, the chip comprising optical and optoelectronic devices and electronic circuitry, where the transceiver is operable to: communicate, utilizing the semiconductor laser, an optical source signal into the chip, generate first optical signals in the chip based on the optical source signal, transmit the first optical signals from the chip via a, and receive second optical signals from the light pipe and converting the second optical signals to electrical signals via the photodetectors. The optical signals may be communicated out of and in to a top surface of the chip. The one or more photodetectors may be integrated in the chip. The optoelectronic devices may include the one or more photodetectors integrated in the chip.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: October 22, 2019
    Assignee: Luxtera, Inc.
    Inventors: Peter DeDobbelaere, Thierry Pinguet, Mark Peterson, Mark Harrison, Alexander G. Dickinson, Lawrence C. Gunn
  • Publication number: 20190081707
    Abstract: A transceiver comprising a chip, a semiconductor laser bonded to the chip, and one or more photodetectors, the chip comprising optical and optoelectronic devices and electronic circuitry, where the transceiver is operable to: communicate, utilizing the semiconductor laser, an optical source signal into the chip, generate first optical signals in the chip based on the optical source signal, transmit the first optical signals from the chip via a, and receive second optical signals from the light pipe and converting the second optical signals to electrical signals via the photodetectors. The optical signals may be communicated out of and in to a top surface of the chip. The one or more photodetectors may be integrated in the chip. The optoelectronic devices may include the one or more photodetectors integrated in the chip.
    Type: Application
    Filed: November 13, 2018
    Publication date: March 14, 2019
    Inventors: Peter DeDobbelaere, Thierry Pinguet, Mark Peterson, Mark Harrison, Alexander G. Dickinson, Lawrence C. Gunn
  • Publication number: 20190003975
    Abstract: Various embodiments are drawn to systems and methods for detecting an analyte of interest in a sample including an optical sensor, a capture probe attached to a surface of the optical sensor wherein the capture probe is capable of binding to the analyte to form a duplex or complex, and an antibody capable of binding to the analyte, duplex, or complex. In several embodiments, systems and methods further include a particle attached to the antibody or capable of binding to the antibody. In several embodiments, systems and methods for analyte detection feature one or more of the following: high detection sensitivity and specificity, scalability and multiplex capacity, ability to analyze large analytes, and ability to detect or measure multiple individual binding events in real-time.
    Type: Application
    Filed: March 19, 2018
    Publication date: January 3, 2019
    Inventors: Ryan C. Bailey, Abraham J. Qavi, Jared T. Kindt, Ji-Yeon Byeon, Matthew S. Luchansky, Melinda S. McClellan, Adam L. Washburn, Tate Owen, Martin Anthony Gleeson, Lawrence C. Gunn, III
  • Patent number: 10128954
    Abstract: A transceiver comprising a chip, a semiconductor laser, and one or more photodetectors, the chip comprising optical and optoelectronic devices and electronic circuitry, where the transceiver is operable to: communicate, utilizing the semiconductor laser, an optical source signal into the chip, generate first optical signals in the chip based on the optical source signal, transmit the first optical signals from the chip via a light pipe with a sloped reflective surface coupled to the chip, and receive second optical signals from the light pipe and converting the second optical signals to electrical signals via the photodetectors. The optical signals may be communicated out of and in to a top surface of the chip. The one or more photodetectors may be integrated in the chip. The optoelectronic devices may include the one or more photodetectors integrated in the chip. The light pipe may be a planar lightwave circuit (PLC).
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: November 13, 2018
    Assignee: Luxtera, Inc.
    Inventors: Peter DeDobbelaere, Thierry Pinguet, Mark Peterson, Mark Harrison, Alexander G. Dickinson, Lawrence C. Gunn
  • Publication number: 20180175940
    Abstract: A transceiver comprising a chip, a semiconductor laser, and one or more photodetectors, the chip comprising optical and optoelectronic devices and electronic circuitry, where the transceiver is operable to: communicate, utilizing the semiconductor laser, an optical source signal into the chip, generate first optical signals in the chip based on the optical source signal, transmit the first optical signals from the chip via a light pipe with a sloped reflective surface coupled to the chip, and receive second optical signals from the light pipe and converting the second optical signals to electrical signals via the photodetectors. The optical signals may be communicated out of and in to a top surface of the chip. The one or more photodetectors may be integrated in the chip. The optoelectronic devices may include the one or more photodetectors integrated in the chip. The light pipe may be a planar lightwave circuit (PLC).
    Type: Application
    Filed: February 20, 2018
    Publication date: June 21, 2018
    Inventors: Peter DeDobbelaere, Thierry Pinguet, Mark Peterson, Mark Harrison, Alexander G. Dickinson, Lawrence C. Gunn
  • Patent number: 9921165
    Abstract: Various embodiments are drawn to systems and methods for detecting an analyte of interest in a sample including an optical sensor, a capture probe attached to a surface of the optical sensor wherein the capture probe is capable of binding to the analyte to form a duplex or complex, and an antibody capable of binding to the analyte, duplex, or complex. In several embodiments, systems and methods further include a particle attached to the antibody or capable of binding to the antibody. In several embodiments, systems and methods for analyte detection feature one or more of the following: high detection sensitivity and specificity, scalability and multiplex capacity, ability to analyze large analytes, and ability to detect or measure multiple individual binding events in real-time.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: March 20, 2018
    Assignees: Genalyte, Inc., The Board of Trustees of the University of Illinois
    Inventors: Ryan C. Bailey, Abraham J. Qavi, Jared T. Kindt, Ji-Yeon Byeon, Matthew S. Luchansky, Melinda S. McClellan, Adam L. Washburn, Tate Owen, Martin Anthony Gleeson, Lawrence C. Gunn, III
  • Patent number: 9906304
    Abstract: A transceiver comprising a chip, a semiconductor laser, and one or more photodetectors, the chip comprising optical and optoelectronic devices and electronic circuitry, where the transceiver is operable to: communicate, utilizing the semiconductor laser, an optical source signal into the chip via a light pipe with a sloped reflective surface, generate first optical signals in the chip based on the optical source signal, transmit the first optical signals from the chip via the light pipe, and receive second optical signals from the light pipe and converting the second optical signals to electrical signals via the photodetectors. The optical signals may be communicated out of and in to a top surface of the chip. The one or more photodetectors may be integrated in the chip. The optoelectronic devices may include the one or more photodetectors integrated in the chip. The light pipe may be a planar lightwave circuit (PLC).
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: February 27, 2018
    Assignee: Luxtera, Inc.
    Inventors: Peter DeDobbelaere, Thierry Pinguet, Mark Peterson, Mark Harrison, Alexander G. Dickinson, Lawrence C. Gunn
  • Patent number: 9813152
    Abstract: Methods and systems for optoelectronics transceivers integrated on a CMOS chip are disclosed and may include receiving optical signals from optical fibers via grating couplers on a top surface of a CMOS chip, which may include a guard ring. Photodetectors may be integrated in the CMOS chip. A CW optical signal may be received from a laser source via grating couplers, and may be modulated using optical modulators, which may be Mach-Zehnder and/or ring modulators. Circuitry in the CMOS chip may drive the optical modulators. The modulated optical signal may be communicated out of the top surface of the CMOS chip into optical fibers via grating couplers. The received optical signals may be communicated between devices via waveguides. The photodetectors may include germanium waveguide photodiodes, avalanche photodiodes, and/or heterojunction diodes. The CW optical signal may be generated using an edge-emitting and/or a vertical-cavity surface emitting semiconductor laser.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: November 7, 2017
    Assignee: Luxtera, Inc.
    Inventors: Thierry Pinguet, Steffen Gloeckner, Sherif Abdalla, Sina Mirsaidi, Peter De Dobbelaere, Lawrence C. Gunn, III
  • Publication number: 20170317758
    Abstract: A transceiver comprising a chip, a semiconductor laser, and one or more photodetectors, the chip comprising optical and optoelectronic devices and electronic circuitry, where the transceiver is operable to: communicate, utilizing the semiconductor laser, an optical source signal into the chip via a light pipe with a sloped reflective surface, generate first optical signals in the chip based on the optical source signal, transmit the first optical signals from the chip via the light pipe, and receive second optical signals from the light pipe and converting the second optical signals to electrical signals via the photodetectors. The optical signals may be communicated out of and in to a top surface of the chip. The one or more photodetectors may be integrated in the chip. The optoelectronic devices may include the one or more photodetectors integrated in the chip. The light pipe may be a planar lightwave circuit (PLC).
    Type: Application
    Filed: July 17, 2017
    Publication date: November 2, 2017
    Inventors: Peter DeDobbelaere, Thierry Pinguet, Mark Peterson, Mark Harrison, Alexander G. Dickinson, Lawrence C. Gunn
  • Patent number: 9712243
    Abstract: A transceiver comprising a chip, a semiconductor laser, and one or more photodetectors, the chip comprising optical and optoelectronic devices and electronics circuitry, where the transceiver is operable to: communicate, utilizing the semiconductor laser, an optical source signal into the chip via a light pipe with a sloped reflective surface, generate first optical signals in the chip based on the optical source signal, transmit the first optical signals from the chip via the light pipe, and receive second optical signals from the light pipe and converting the second optical signals to electrical signals via the photodetectors. The optical signals may be communicated out of and in to a top surface of the chip. The one or more photodetectors may be integrated in the chip. The optoelectronic devices may include the one or more photodetectors integrated in the chip. The light pipe may be a planar lightwave circuit (PLC).
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: July 18, 2017
    Assignee: Luxtera, Inc.
    Inventors: Peter DeDobbelaere, Thierry Pinguet, Mark Peterson, Mark Harrison, Alexander G. Dickinson, Lawrence C. Gunn
  • Publication number: 20160006514
    Abstract: A transceiver comprising a chip, a semiconductor laser, and one or more photodetectors, the chip comprising optical and optoelectronic devices and electronics circuitry, where the transceiver is operable to: communicate, utilizing the semiconductor laser, an optical source signal into the chip via a light pipe with a sloped reflective surface, generate first optical signals in the chip based on the optical source signal, transmit the first optical signals from the chip via the light pipe, and receive second optical signals from the light pipe and converting the second optical signals to electrical signals via the photodetectors. The optical signals may be communicated out of and in to a top surface of the chip. The one or more photodetectors may be integrated in the chip. The optoelectronic devices may include the one or more photodetectors integrated in the chip. The light pipe may be a planar lightwave circuit (PLC).
    Type: Application
    Filed: September 15, 2015
    Publication date: January 7, 2016
    Inventors: Peter DeDobbelaere, Thierry Pinguet, Mark Peterson, Mark Harrison, Alexander G. Dickinson, Lawrence C. Gunn
  • Patent number: 9136946
    Abstract: A transceiver comprising a plurality of CMOS chips, a first chip comprising optical and optoelectronic devices and at least a second chip comprising electronic devices may be operable to communicate an optical source signal from a semiconductor laser into the first CMOS chip. The optical source signal may be used to generate first optical signals that may be transmitted from the first CMOS chip to optical fibers. Second optical signals may be received from the optical fibers and converted to electrical signals via photodetectors. The optical source signal may be communicated from the semiconductor laser into the CMOS chip via optical fibers in to a top surface and the first optical signals may be communicated out of a top surface of the CMOS chip. The first optical signals may be communicated from the first CMOS chip via optical couplers, which may comprise grating couplers.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: September 15, 2015
    Assignee: Luxtera, Inc.
    Inventors: Peter De Dobbelaere, Thierry Pinguet, Mark Peterson, Mark Harrison, Alexander G. Dickinson, Lawrence C. Gunn
  • Publication number: 20130295688
    Abstract: Various embodiments are drawn to systems and methods for detecting an analyte of interest in a sample including an optical sensor, a capture probe attached to a surface of the optical sensor wherein the capture probe is capable of binding to the analyte to form a duplex or complex, and an antibody capable of binding to the analyte, duplex, or complex. In several embodiments, systems and methods further include a particle attached to the antibody or capable of binding to the antibody. In several embodiments, systems and methods for analyte detection feature one or more of the following: high detection sensitivity and specificity, scalability and multiplex capacity, ability to analyze large analytes, and ability to detect or measure multiple individual binding events in real-time.
    Type: Application
    Filed: November 4, 2011
    Publication date: November 7, 2013
    Inventors: Ryan C. Bailey, Abraham J. Qavi, Jared T. Kindt, Ji-Yeon Byeon, Matthew S. Luchansky, Melinda S. McClellan, Adam L. Washburn, Tate Owen, Martin Anthony Gleeson, Lawrence C. Gunn, III
  • Patent number: 8577191
    Abstract: A transceiver comprising a CMOS chip and a plurality of semiconductor lasers coupled with the CMOS chip may be operable to communicate optical source signals from the plurality of semiconductor lasers into the CMOS chip. The source signals may be used to generate first optical signals that may be transmitted from the CMOS chip to optical fibers. Second optical signals may be received from the optical fibers and converted to electrical signals for use by the CMOS chip. The optical source signals may be communicated from the semiconductor lasers into the CMOS chip via optical fibers in to a top surface and the first optical signals may be communicated out of a top surface of the CMOS chip. The first optical signals may be communicated from the CMOS chip via optical couplers, which may comprise grating couplers.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: November 5, 2013
    Assignee: Luxtera Inc.
    Inventors: Peter De Dobbelaere, Thierry Pinguet, Mark Peterson, Mark Harrison, Alexander G. Dickinson, Lawrence C. Gunn
  • Patent number: RE44829
    Abstract: Systems and methods for configuring an integrated transceiver are disclosed. In one embodiment, very small form factor transceivers can be configured to allow 10 G optical interconnects over distances up to 2 km. Transceiver circuitry can be integrated on a single die, and be electrically connected to a transmitter such as a laser-diode and a receiver such as a photo-diode. In one embodiment, the laser and photo diodes can be edge-operating, and be mounted on the die. In one embodiment, one or both of the diodes can be surface-operating so as to allow relaxation of alignment requirement. In one embodiment, one or both of the diodes can be mounted on a submount that is separate from the die so as to facilitate separate assembly and testing. In one embodiment, the diodes can be optically coupled to a ferrule via an optical coupling element so as to manage loss in certain situations.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: April 8, 2014
    Assignee: Luxtera, Inc.
    Inventors: Peter DeDobbelaere, Thierry Pinguet, Mark Peterson, Mark Harrison, Alexander G. Dickinson, Lawrence C. Gunn
  • Patent number: RE45214
    Abstract: A transceiver on a CMOS chip including optical and optoelectronic devices, and electronic circuitry may be operable to communicate optical signals between the CMOS chip and optical fibers coupled to the CMOS chip via a semiconductor laser and one or more photodetectors. The optical and optoelectronic devices may include waveguides, modulators, multiplexers, switches, and couplers. The photodetector may be integrated in the CMOS chip. The photodetector and the semiconductor laser may be mounted on the CMOS chip. The optical signals may be communicated out of and in to a top surface of the CMOS chip. A transceiver on a CMOS chip including optical and optoelectronic devices, and electronic circuitry, may be operable to communicate optical signals between the CMOS chip and optical fibers coupled to the CMOS chip via grating couplers. The optical signals may be communicated out of and in to a top surface of the CMOS chip.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: October 28, 2014
    Assignee: Luxtera, Inc.
    Inventors: Peter De Dobbelaere, Thierry Pinguet, Mark Peterson, Mark Harrison, Alexander G. Dickinson, Lawrence C. Gunn, III
  • Patent number: RE45215
    Abstract: A transceiver comprising a plurality of CMOS chips may be operable to communicate an optical source signal from a semiconductor laser into a first CMOS chip via optical couplers. The optical source signal may be used to generate first optical signals that are transmitted from the first CMOS chip to optical fibers coupled to the first CMOS chip via one or more optical couplers. Second optical signals may be received from the optical fibers and converted to electrical signals via photodetectors in the first CMOS chip. The optical source signal may be communicated from the semiconductor laser into the first CMOS chip via optical fibers in to a top surface and the first optical signals may be communicated out of a top surface of the first CMOS chip. The electrical signals may be communicated to at least a second of the plurality of CMOS chips comprising electronic devices.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: October 28, 2014
    Assignee: Luxtera, Inc.
    Inventors: Peter De Dobbelaere, Thierry Pinguet, Mark Peterson, Mark Harrison, Alexander G. Dickinson, Lawrence C. Gunn, III
  • Patent number: RE45390
    Abstract: A transceiver comprising a CMOS chip and a laser coupled to the chip may be operable to communicate an optical source signal from a semiconductor laser into the CMOS chip. The optical source signal may be used to generate first optical signals that are transmitted from the CMOS chip to optical fibers coupled to the CMOS chip. Second optical signals may be received from the optical fibers and converted to electrical signals via photodetectors in the CMOS chip. The optical source signal may be communicated from the semiconductor laser into the CMOS chip via optical fibers in to a top surface and the first optical signals may be communicated out of a top surface of the CMOS chip. The optical source signal may be communicated into the CMOS chip and the first optical signals may be communicated from the CMOS chip via optical couplers, which may comprise grating couplers.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: February 24, 2015
    Assignee: Luxtera, Inc.
    Inventors: Peter De Dobbelaere, Thierry Pinguet, Mark Peterson, Mark Harrison, Alexander G. Dickinson, Lawrence C. Gunn, III