Patents by Inventor Karlheinz Muth

Karlheinz Muth 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: 11815748
    Abstract: An optoelectronic device, including: a rib waveguide, the rib waveguide including: a ridge portion, which includes a temperature-sensitive optically active region, and a slab portion, positioned adjacent to the ridge portion; the device further comprising a heater, disposed on top of the slab portion wherein a part of the heater closest to ridge portion is at least 2 ?m away from the ridge portion. The device may also have a heater provided with a bottom cladding layer, and may also include various thermal insulation enhancing cavities.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: November 14, 2023
    Assignee: Rockley Photonics Limited
    Inventors: James Dongyoon Oh, Hooman Abediasl, Gerald Cois Byrd, Karlheinz Muth, Yi Zhang, Aaron John Zilkie
  • Patent number: 11573387
    Abstract: An optical engine. In some embodiments, the optical engine includes an electronic interfacing component including: an upper surface having a plurality of conductors for forming a corresponding plurality of connections to a host board, a lower surface having a plurality of conductors for forming a corresponding plurality of connections to one or more optoelectronic elements, and a plurality of vias extending from the lower surface to the upper surface.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: February 7, 2023
    Inventors: Brett Sawyer, Seungjae Lee, Chia-Te Chou, Vivek Raghunathan, Vivek Raghuraman, Karlheinz Muth, David Arlo Nelson
  • Publication number: 20220163824
    Abstract: An optoelectronic device, including: a rib waveguide, the rib waveguide including: a ridge portion, which includes a temperature-sensitive optically active region, and a slab portion, positioned adjacent to the ridge portion; the device further comprising a heater, disposed on top of the slab portion wherein a part of the heater closest to ridge portion is at least 2 ?m away from the ridge portion. The device may also have a heater provided with a bottom cladding layer, and may also include various thermal insulation enhancing cavities.
    Type: Application
    Filed: December 2, 2021
    Publication date: May 26, 2022
    Inventors: James Dongyoon OH, Hooman ABEDIASL, Gerald Cois BYRD, Karlheinz MUTH, Yi ZHANG, Aaron John ZILKIE
  • Patent number: 11333907
    Abstract: A system including an optical engine. In some embodiments, the system includes an integrated circuit in a first-level package, and the system includes the optical engine, in the first-level package, and the optical engine includes an electro-optical chip.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: May 17, 2022
    Assignee: Rockley Photonics Limited
    Inventors: David Arlo Nelson, Vivek Raghuraman, David Erich Tetzlaff, Karlheinz Muth, Vivek Raghunathan
  • Patent number: 11262498
    Abstract: An optoelectronic module. In some embodiments, the module includes: a housing, a substantially planar subcarrier, a photonic integrated circuit, and an analog electronic integrated circuit. The subcarrier has a thermal conductivity greater than 10 W/m/K. The photonic integrated circuit and the analog electronic integrated circuit are secured to a first side of the subcarrier, and the subcarrier is secured to a first wall of the housing. A second side of the subcarrier, opposite the first side of the subcarrier, is parallel to, secured to, and in thermal contact with, an interior side of the first wall of the housing.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: March 1, 2022
    Assignee: Rockley Photonics Limited
    Inventors: Gerald Cois Byrd, Chia-Te Chou, Karlheinz Muth
  • Patent number: 11209678
    Abstract: An optoelectronic device, including: a rib waveguide, the rib waveguide including: a ridge portion, which includes a temperature-sensitive optically active region, and a slab portion, positioned adjacent to the ridge portion; the device further comprising a heater, disposed on top of the slab portion wherein a part of the heater closest to ridge portion is at least 2 ?m away from the ridge portion. The device may also have a heater provided with a bottom cladding layer, and may also include various thermal insulation enhancing cavities.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: December 28, 2021
    Assignee: Rockley Photonics Limited
    Inventors: Dong Yoon Oh, Hooman Abediasl, Gerald Cois Byrd, Karlheinz Muth, Yi Zhang, Aaron John Zilkie
  • Patent number: 11054597
    Abstract: An electro-optical package. In some embodiments, the electro-optical package includes a first electro-optical chip coupled to an array of optical fibers, and a first physical medium dependent integrated circuit coupled to the first electro-optical chip.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: July 6, 2021
    Assignee: Rockley Photonics Limited
    Inventors: Vivek Raghunathan, Vivek Raghuraman, Karlheinz Muth, David Arlo Nelson, Chia-Te Chou, Brett Sawyer, SeungJae Lee
  • Patent number: 10921538
    Abstract: An electro-optical package. In some embodiments, the electro-optical package includes a first electro-optical chip coupled to an array of optical fibers, and a first physical medium dependent integrated circuit coupled to the first electro-optical chip.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: February 16, 2021
    Assignee: Rockley Photonics Limited
    Inventors: Vivek Raghunathan, Vivek Raghuraman, Karlheinz Muth, David Arlo Nelson, Chia-Te Chou, Brett Sawyer, SeungJae Lee
  • Patent number: 10877217
    Abstract: A system and method for packing optical and electronic components. A module includes an electronic integrated circuit and a plurality of photonic integrated circuits, connected to the electronic integrated circuit by wire bonds or by wire bonds and other conductors. A metal cover of the module is in thermal contact with the electronic integrated circuit and facilitates extraction of heat from the electronic integrated circuit. Arrays of optical fibers are connected to the photonic integrated circuits.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: December 29, 2020
    Assignee: Rockley Photonics Limited
    Inventors: Gerald Cois Byrd, David Arlo Nelson, Javid Messian, Thomas Pierre Schrans, Chia-Te Chou, Karlheinz Muth
  • Patent number: 10872854
    Abstract: An electro-optical package. In some embodiments, the package includes an electronic integrated circuit module, a first electro-optical component, and a photonic integrated circuit. The first electro-optical component may be in a top surface of the photonic integrated circuit. The electronic integrated circuit module may have a top surface facing toward and overlapping both a portion of the first electro-optical component, and a portion of the photonic integrated circuit.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: December 22, 2020
    Assignee: Rockley Photonics Limited
    Inventors: Vivek Raghunathan, Vivek Raghuraman, Karlheinz Muth
  • Publication number: 20200363585
    Abstract: An optoelectronic module. In some embodiments, the module includes: a housing, a substantially planar subcarrier, a photonic integrated circuit, and an analog electronic integrated circuit. The subcarrier has a thermal conductivity greater than 10 W/m/K. The photonic integrated circuit and the analog electronic integrated circuit are secured to a first side of the subcarrier, and the subcarrier is secured to a first wall of the housing. A second side of the subcarrier, opposite the first side of the subcarrier, is parallel to, secured to, and in thermal contact with, an interior side of the first wall of the housing.
    Type: Application
    Filed: July 31, 2020
    Publication date: November 19, 2020
    Inventors: Gerald Cois Byrd, Chia-Te Chou, Karlheinz Muth
  • Patent number: 10761262
    Abstract: An optoelectronic module. In some embodiments, the module includes: a housing, a substantially planar subcarrier, a photonic integrated circuit, and an analog electronic integrated circuit. The subcarrier has a thermal conductivity greater than 10 W/m/K. The photonic integrated circuit and the analog electronic integrated circuit are secured to a first side of the subcarrier, and the subcarrier is secured to a first wall of the housing. A second side of the subcarrier, opposite the first side of the subcarrier, is parallel to, secured to, and in thermal contact with, an interior side of the first wall of the housing.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: September 1, 2020
    Assignee: ROCKLEY PHOTONICS LIMITED
    Inventors: Gerald Cois Byrd, Chia-Te Chou, Karlheinz Muth
  • Publication number: 20200225430
    Abstract: An optical engine. In some embodiments, the optical engine includes an electronic interfacing component including: an upper surface having a plurality of conductors for forming a corresponding plurality of connections to a host board, a lower surface having a plurality of conductors for forming a corresponding plurality of connections to one or more optoelectronic elements, and a plurality of vias extending from the lower surface to the upper surface.
    Type: Application
    Filed: March 31, 2020
    Publication date: July 16, 2020
    Inventors: Brett Sawyer, SEUNGJAE LEE, Chia-Te Chou, Vivek Raghunathan, Vivek Raghuraman, Karlheinz Muth, David Arlo Nelson
  • Publication number: 20200073050
    Abstract: A system and method for packing optical and electronic components. A module includes an electronic integrated circuit and a plurality of photonic integrated circuits, connected to the electronic integrated circuit by wire bonds or by wire bonds and other conductors. A metal cover of the module is in thermal contact with the electronic integrated circuit and facilitates extraction of heat from the electronic integrated circuit. Arrays of optical fibers are connected to the photonic integrated circuits.
    Type: Application
    Filed: July 8, 2019
    Publication date: March 5, 2020
    Inventors: Gerald Cois Byrd, David Arlo Nelson, Javid Messian, Thomas Pierre Schrans, Chia-Te Chou, Karlheinz Muth
  • Publication number: 20190333905
    Abstract: An electro-optical package. In some embodiments, the package includes an electronic integrated circuit module, a first electro-optical component, and a photonic integrated circuit. The first electro-optical component may be in a top surface of the photonic integrated circuit. The electronic integrated circuit module may have a top surface facing toward and overlapping both a portion of the first electro-optical component, and a portion of the photonic integrated circuit.
    Type: Application
    Filed: April 24, 2019
    Publication date: October 31, 2019
    Inventors: Vivek Raghunathan, Vivek Raghuraman, Karlheinz Muth
  • Publication number: 20190317287
    Abstract: An electro-optical package. In some embodiments, the electro-optical package includes a first electro-optical chip coupled to an array of optical fibers, and a first physical medium dependent integrated circuit coupled to the first electro-optical chip.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 17, 2019
    Inventors: Vivek Raghunathan, Vivek Raghuraman, Karlheinz Muth, David Arlo Nelson, Chia-Te Chou, Brett Sawyer, SeungJae Lee
  • Publication number: 20190258094
    Abstract: An optoelectronic device, including: a rib waveguide, the rib waveguide including: a ridge portion, which includes a temperature-sensitive optically active region, and a slab portion, positioned adjacent to the ridge portion; the device further comprising a heater, disposed on top of the slab portion wherein a part of the heater closest to ridge portion is at least 2 ?m away from the ridge portion. The device may also have a heater provided with a bottom cladding layer, and may also include various thermal insulation enhancing cavities.
    Type: Application
    Filed: February 20, 2019
    Publication date: August 22, 2019
    Inventors: Dong Yoon Oh, Hooman Abediasl, Gerald Cois Byrd, Karlheinz Muth, Yi Zhang, Aaron John Zilkie
  • Publication number: 20190243164
    Abstract: A system including an optical engine. In some embodiments, the system includes an integrated circuit in a first-level package, and the system includes the optical engine, in the first-level package, and the optical engine includes an electro-optical chip.
    Type: Application
    Filed: April 12, 2019
    Publication date: August 8, 2019
    Inventors: David Arlo Nelson, Vivek Raghuraman, David Erich Tetzlaff, Karlheinz Muth, Vivek Raghunathan
  • Publication number: 20190041576
    Abstract: An optoelectronic module. In some embodiments, the module includes: a housing, a substantially planar subcarrier, a photonic integrated circuit, and an analog electronic integrated circuit. The subcarrier has a thermal conductivity greater than 10 W/m/K. The photonic integrated circuit and the analog electronic integrated circuit are secured to a first side of the subcarrier, and the subcarrier is secured to a first wall of the housing. A second side of the subcarrier, opposite the first side of the subcarrier, is parallel to, secured to, and in thermal contact with, an interior side of the first wall of the housing.
    Type: Application
    Filed: July 31, 2018
    Publication date: February 7, 2019
    Inventors: Gerald Cois Byrd, Chia-Te Chou, Karlheinz Muth
  • Patent number: 10062981
    Abstract: Electronic devices and associated methods are shown including a connector mounted to a printed circuit board (PCB). Examples shown include a number of ground vias passing through the PCB to a second side of the PCB, wherein the number of ground vias is smaller than a number of ground sites. Selected examples include an optoelectronic connector mounted using surface mount technology.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: August 28, 2018
    Assignee: Intel Corporation
    Inventors: Karlheinz Muth, Brent Rothermel