Patents by Inventor Vladimir Stojanovic

Vladimir Stojanovic 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: 11916602
    Abstract: A remote memory system includes a substrate of a multi-chip package, an integrated circuit chip connected to the substrate, and an electro-optical chip connected to the substrate. The integrated circuit chip includes a high-bandwidth memory interface. An electrical interface of the electro-optical chip is electrically connected to the high-bandwidth memory interface. A photonic interface of the electro-optical chip is configured to optically connect with an optical link. The electro-optical chip includes at least one optical macro that converts outgoing electrical data signals received through the electrical interface from the high-bandwidth interface into outgoing optical data signals. The optical macro transmits the outgoing optical data signals through the photonic interface to the optical link. The optical macro also converts incoming optical data signals received through the photonic interface into incoming electrical data signals.
    Type: Grant
    Filed: February 14, 2021
    Date of Patent: February 27, 2024
    Assignee: Ayar Labs, Inc.
    Inventors: Roy Edward Meade, Vladimir Stojanovic, Chen Sun, Mark Wade, Hugo Saleh, Charles Wuischpard
  • Publication number: 20240014904
    Abstract: An interposer device includes a substrate that includes a laser source chip interface region, a silicon photonics chip interface region, an optical amplifier module interface region. A fiber-to-interposer connection region is formed within the substrate. A first group of optical conveyance structures is formed within the substrate to optically connect a laser source chip to a silicon photonics chip when the laser source chip and the silicon photonics chip are interfaced to the substrate. A second group of optical conveyance structures is formed within the substrate to optically connect the silicon photonics chip to an optical amplifier module when the silicon photonics chip and the optical amplifier module are interfaced to the substrate. A third group of optical conveyance structures is formed within the substrate to optically connect the optical amplifier module to the fiber-to-interposer connection region when the optical amplifier module is interfaced to the substrate.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 11, 2024
    Inventors: Chen Sun, Roy Edward Meade, Mark Wade, Alexandra Wright, Vladimir Stojanovic, Rajeev Ram, Milos Popovic, Derek Van Orden, Michael Davenport
  • Patent number: 11822119
    Abstract: An electro-optical chip includes an optical input port, an optical output port, and an optical waveguide having a first end optically connected to the optical input port and a second end optically connected to the optical output port. The optical waveguide includes one or more segments. Different segments of the optical waveguide extends in either a horizontal direction, a vertical direction, a direction between horizontal and vertical, or a curved direction. The electro-optical chip also includes a plurality of optical microring resonators is positioned along at least one segment of the optical waveguide. Each microring resonator of the plurality of optical microring resonators is optically coupled to a different location along the optical waveguide. The electro-optical chip also includes electronic circuitry for controlling a resonant wavelength of each microring resonator of the plurality of optical microring resonators.
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: November 21, 2023
    Assignee: Ayar Labs, Inc.
    Inventors: John Fini, Vladimir Stojanovic, Chen Sun, Derek van Orden, Mark Taylor Wade
  • Publication number: 20230370170
    Abstract: A computer memory system includes an electro-optical chip, an electrical fanout chip electrically connected to an electrical interface of the electro-optical chip, and at least one dual in-line memory module (DIMM) slot electrically connected to the electrical fanout chip. A photonic interface of the electro-optical chip is optically connected to an optical link. The electro-optical chip includes at least one optical macro that converts outgoing electrical data signals into outgoing optical data signals for transmission through the optical link. The optical macro also converts incoming optical data signals from the optical link into incoming electrical data signals and transmits the incoming electrical data signals to the electrical fanout chip. The electrical fanout chip directs bi-directional electrical data communication between the electro-optical chip and a dynamic random access memory (DRAM) DIMM corresponding to the at least one DIMM slot.
    Type: Application
    Filed: July 18, 2023
    Publication date: November 16, 2023
    Inventors: Roy Edward Meade, Vladimir Stojanovic, Chen Sun, Mark Wade, Hugo Saleh, Charles Wuischpard
  • Publication number: 20230352897
    Abstract: A laser light generator is configured to generate one or more wavelengths of continuous wave laser light. The laser light generator is configured to collectively and simultaneously transmit each of the wavelengths of continuous wave laser light through an optical output of the laser light generator as a laser light supply. An optical fiber is connected to receive the laser light supply from the optical output of the laser light generator. An optical distribution network has an optical input connected to receive the laser light supply from the optical fiber. The optical distribution network is configured to transmit the laser light supply to each of one or more optical transceivers and/or optical sensors. The laser light generator is physically separate from each of the one or more optical transceivers and/or optical sensors.
    Type: Application
    Filed: June 19, 2023
    Publication date: November 2, 2023
    Inventors: Milos Popovic, Rajeev Ram, Vladimir Stojanovic, Chen Sun, Mark Taylor Wade, Alexandra Carroll Wright
  • Patent number: 11799554
    Abstract: An interposer device includes a substrate that includes a laser source chip interface region, a silicon photonics chip interface region, an optical amplifier module interface region. A fiber-to-interposer connection region is formed within the substrate. A first group of optical conveyance structures is formed within the substrate to optically connect a laser source chip to a silicon photonics chip when the laser source chip and the silicon photonics chip are interfaced to the substrate. A second group of optical conveyance structures is formed within the substrate to optically connect the silicon photonics chip to an optical amplifier module when the silicon photonics chip and the optical amplifier module are interfaced to the substrate. A third group of optical conveyance structures is formed within the substrate to optically connect the optical amplifier module to the fiber-to-interposer connection region when the optical amplifier module is interfaced to the substrate.
    Type: Grant
    Filed: July 16, 2022
    Date of Patent: October 24, 2023
    Assignee: Ayar Labs, Inc.
    Inventors: Chen Sun, Roy Edward Meade, Mark Wade, Alexandra Wright, Vladimir Stojanovic, Rajeev Ram, Milos Popovic, Derek Van Orden, Michael Davenport
  • Patent number: 11777633
    Abstract: A TORminator module is disposed with a switch linecard of a rack. The TORminator module receives downlink electrical data signals from a rack switch. The TORminator module translates the downlink electrical data signals into downlink optical data signals. The TORminator module transmits multiple subsets of the downlink optical data signals through optical fibers to respective SmartDistributor modules disposed in respective racks. Each SmartDistributor module receives multiple downlink optical data signals through a single optical fiber from the TORminator module. The SmartDistributor module demultiplexes the multiple downlink optical data signals and distributes them to respective servers. The SmartDistributor module receives multiple uplink optical data signals from multiple servers and multiplexes them onto a single optical fiber for transmission to the TORminator module.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: October 3, 2023
    Assignee: Ayar Labs, Inc.
    Inventors: Vladimir Stojanovic, Alexandra Wright, Chen Sun, Mark Wade, Roy Edward Meade
  • Patent number: 11705972
    Abstract: A computer memory system includes an electro-optical chip, an electrical fanout chip electrically connected to an electrical interface of the electro-optical chip, and at least one dual in-line memory module (DIMM) slot electrically connected to the electrical fanout chip. A photonic interface of the electro-optical chip is optically connected to an optical link. The electro-optical chip includes at least one optical macro that converts outgoing electrical data signals into outgoing optical data signals for transmission through the optical link. The optical macro also converts incoming optical data signals from the optical link into incoming electrical data signals and transmits the incoming electrical data signals to the electrical fanout chip. The electrical fanout chip directs bi-directional electrical data communication between the electro-optical chip and a dynamic random access memory (DRAM) DIMM corresponding to the at least one DIMM slot.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: July 18, 2023
    Assignee: Ayar Labs, Inc.
    Inventors: Roy Edward Meade, Vladimir Stojanovic, Chen Sun, Mark Wade, Hugo Saleh, Charles Wuischpard
  • Publication number: 20230194782
    Abstract: An electro-optical chip includes an optical input port, an optical output port, and an optical waveguide having a first end optically connected to the optical input port and a second end optically connected to the optical output port. The optical waveguide includes one or more segments. Different segments of the optical waveguide extends in either a horizontal direction, a vertical direction, a direction between horizontal and vertical, or a curved direction. The electro-optical chip also includes a plurality of optical microring resonators is positioned along at least one segment of the optical waveguide. Each microring resonator of the plurality of optical microring resonators is optically coupled to a different location along the optical waveguide. The electro-optical chip also includes electronic circuitry for controlling a resonant wavelength of each microring resonator of the plurality of optical microring resonators.
    Type: Application
    Filed: February 13, 2023
    Publication date: June 22, 2023
    Inventors: John Fini, Vladimir Stojanovic, Chen Sun, Derek van Orden, Mark Taylor Wade
  • Patent number: 11682879
    Abstract: A laser light generator is configured to generate one or more wavelengths of continuous wave laser light. The laser light generator is configured to collectively and simultaneously transmit each of the wavelengths of continuous wave laser light through an optical output of the laser light generator as a laser light supply. An optical fiber is connected to receive the laser light supply from the optical output of the laser light generator. An optical distribution network has an optical input connected to receive the laser light supply from the optical fiber. The optical distribution network is configured to transmit the laser light supply to each of one or more optical transceivers and/or optical sensors. The laser light generator is physically separate from each of the one or more optical transceivers and/or optical sensors.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: June 20, 2023
    Assignee: Ayar Labs, Inc.
    Inventors: Milos Popovic, Rajeev Ram, Vladimir Stojanovic, Chen Sun, Mark Taylor Wade, Alexandra Carroll Wright
  • Publication number: 20230068239
    Abstract: A plurality of lid structures include at least one lid structure configured to overlie one or more heat sources within a multi-chip-module and at least one lid structure configured to overlie one or more temperature sensitive components within the multi-chip-module. The plurality of lid structures are configured and positioned such that each lid structure is separated from each adjacent lid structure by a corresponding thermal break. A heat spreader assembly is positioned in thermally conductive interface with the plurality of lid structures. The heat spreader assembly is configured to cover an aggregation of the plurality of lid structures. The heat spreader assembly includes a plurality of separately defined heat transfer members respectively configured and positioned to overlie the plurality of lid structures. The heat spreader assembly is configured to limit heat transfer between different heat transfer members within the heat spreader assembly.
    Type: Application
    Filed: November 7, 2022
    Publication date: March 2, 2023
    Inventors: Roy Edward Meade, Vladimir Stojanovic
  • Patent number: 11579361
    Abstract: An electro-optical chip includes an optical input port, an optical output port, and an optical waveguide having a first end optically connected to the optical input port and a second end optically connected to the optical output port. The optical waveguide includes one or more segments. Different segments of the optical waveguide extends in either a horizontal direction, a vertical direction, a direction between horizontal and vertical, or a curved direction. The electro-optical chip also includes a plurality of optical microring resonators is positioned along at least one segment of the optical waveguide. Each microring resonator of the plurality of optical microring resonators is optically coupled to a different location along the optical waveguide. The electro-optical chip also includes electronic circuitry for controlling a resonant wavelength of each microring resonator of the plurality of optical microring resonators.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: February 14, 2023
    Assignee: Ayar Labs, Inc.
    Inventors: John Fini, Vladimir Stojanovic, Chen Sun, Derek van Orden, Mark Taylor Wade
  • Patent number: 11563506
    Abstract: A TORminator module is disposed with a switch linecard of a rack. The TORminator module receives downlink electrical data signals from a rack switch. The TORminator module translates the downlink electrical data signals into downlink optical data signals. The TORminator module transmits multiple subsets of the downlink optical data signals through optical fibers to respective SmartDistributor modules disposed in respective racks. Each SmartDistributor module receives multiple downlink optical data signals through a single optical fiber from the TORminator module. The SmartDistributor module demultiplexes the multiple downlink optical data signals and distributes them to respective servers. The SmartDistributor module receives multiple uplink optical data signals from multiple servers and multiplexes them onto a single optical fiber for transmission to the TORminator module.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: January 24, 2023
    Assignee: Ayar Labs, Inc.
    Inventors: Vladimir Stojanovic, Alexandra Wright, Chen Sun, Mark Wade, Roy Edward Meade
  • Publication number: 20220407606
    Abstract: A laser module includes a laser source and an optical marshalling module. The laser source is configured to generate and output a plurality of laser beams. The plurality of laser beams have different wavelengths relative to each other. The different wavelengths are distinguishable to an optical data communication system. The optical marshalling module is configured to receive the plurality of laser beams from the laser source and distribute a portion of each of the plurality of laser beams to each of a plurality of optical output ports of the optical marshalling module, such that all of the different wavelengths of the plurality of laser beams are provided to each of the plurality of optical output ports of the optical marshalling module. An optical amplifying module can be included to amplify laser light output from the optical marshalling module and provide the amplified laser light as output from the laser module.
    Type: Application
    Filed: August 22, 2022
    Publication date: December 22, 2022
    Inventors: Chen Sun, Roy Edward Meade, Mark Wade, Alexandra Wright, Vladimir Stojanovic, Rajeev Ram, Milos Popovic, Derek Van Orden
  • Publication number: 20220360336
    Abstract: An interposer device includes a substrate that includes a laser source chip interface region, a silicon photonics chip interface region, an optical amplifier module interface region. A fiber-to-interposer connection region is formed within the substrate. A first group of optical conveyance structures is formed within the substrate to optically connect a laser source chip to a silicon photonics chip when the laser source chip and the silicon photonics chip are interfaced to the substrate. A second group of optical conveyance structures is formed within the substrate to optically connect the silicon photonics chip to an optical amplifier module when the silicon photonics chip and the optical amplifier module are interfaced to the substrate. A third group of optical conveyance structures is formed within the substrate to optically connect the optical amplifier module to the fiber-to-interposer connection region when the optical amplifier module is interfaced to the substrate.
    Type: Application
    Filed: July 16, 2022
    Publication date: November 10, 2022
    Inventors: Chen Sun, Roy Edward Meade, Mark Wade, Alexandra Wright, Vladimir Stojanovic, Rajeev Ram, Milos Popovic, Derek Van Orden, Michael Davenport
  • Patent number: 11493708
    Abstract: A plurality of lid structures include at least one lid structure configured to overlie one or more heat sources within a multi-chip-module and at least one lid structure configured to overlie one or more temperature sensitive components within the multi-chip-module. The plurality of lid structures are configured and positioned such that each lid structure is separated from each adjacent lid structure by a corresponding thermal break. A heat spreader assembly is positioned in thermally conductive interface with the plurality of lid structures. The heat spreader assembly is configured to cover an aggregation of the plurality of lid structures. The heat spreader assembly includes a plurality of separately defined heat transfer members respectively configured and positioned to overlie the plurality of lid structures. The heat spreader assembly is configured to limit heat transfer between different heat transfer members within the heat spreader assembly.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: November 8, 2022
    Assignee: Ayar Labs, Inc.
    Inventors: Roy Edward Meade, Vladimir Stojanovic
  • Patent number: 11424830
    Abstract: A laser module includes a laser source and an optical marshalling module. The laser source is configured to generate and output a plurality of laser beams. The plurality of laser beams have different wavelengths relative to each other. The different wavelengths are distinguishable to an optical data communication system. The optical marshalling module is configured to receive the plurality of laser beams from the laser source and distribute a portion of each of the plurality of laser beams to each of a plurality of optical output ports of the optical marshalling module, such that all of the different wavelengths of the plurality of laser beams are provided to each of the plurality of optical output ports of the optical marshalling module. An optical amplifying module can be included to amplify laser light output from the optical marshalling module and provide the amplified laser light as output from the laser module.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: August 23, 2022
    Assignee: Ayar Labs, Inc.
    Inventors: Chen Sun, Roy Edward Meade, Mark Wade, Alexandra Wright, Vladimir Stojanovic, Rajeev Ram, Milos Popovic, Derek Van Orden
  • Patent number: 11405125
    Abstract: A TORminator module is disposed with a switch linecard of a rack. The TORminator module receives downlink electrical data signals from a rack switch. The TORminator module translates the downlink electrical data signals into downlink optical data signals. The TORminator module transmits multiple subsets of the downlink optical data signals through optical fibers to respective SmartDistributor modules disposed in respective racks. Each SmartDistributor module receives multiple downlink optical data signals through a single optical fiber from the TORminator module. The SmartDistributor module demultiplexes the multiple downlink optical data signals and distributes them to respective servers. The SmartDistributor module receives multiple uplink optical data signals from multiple servers and multiplexes them onto a single optical fiber for transmission to the TORminator module.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: August 2, 2022
    Assignee: Ayar Labs, Inc.
    Inventors: Vladimir Stojanovic, Alexandra Wright, Chen Sun, Mark Wade, Roy Edward Meade
  • Publication number: 20220231178
    Abstract: Method and structural embodiments are described which provide an integrated structure using polysilicon material having different optical properties in different regions of the structure.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 21, 2022
    Inventors: Roy Meade, Karan Mehta, Efraim Megged, Jason Orcutt, Milos Popovic, Rajeev Ram, Jeffrey Shainline, Zvi Sternberg, Vladimir Stojanovic, Ofer Tehar-Zahav
  • Patent number: 11394465
    Abstract: An interposer device includes a substrate that includes a laser source chip interface region, a silicon photonics chip interface region, an optical amplifier module interface region. A fiber-to-interposer connection region is formed within the substrate. A first group of optical conveyance structures is formed within the substrate to optically connect a laser source chip to a silicon photonics chip when the laser source chip and the silicon photonics chip are interfaced to the substrate. A second group of optical conveyance structures is formed within the substrate to optically connect the silicon photonics chip to an optical amplifier module when the silicon photonics chip and the optical amplifier module are interfaced to the substrate. A third group of optical conveyance structures is formed within the substrate to optically connect the optical amplifier module to the fiber-to-interposer connection region when the optical amplifier module is interfaced to the substrate.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: July 19, 2022
    Assignee: Ayar Labs, Inc.
    Inventors: Chen Sun, Roy Edward Meade, Mark Wade, Alexandra Wright, Vladimir Stojanovic, Rajeev Ram, Milos Popovic, Derek Van Orden, Michael Davenport