Patents by Inventor Valentyn Solomko

Valentyn Solomko 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: 12301218
    Abstract: A radio frequency (RF) switch includes a switchable RF path including a plurality of transistors coupled in series; a gate bias network including a plurality of resistors, wherein the gate bias network is coupled to each of the plurality of transistors in the switchable RF path; and a bypass network including a first plurality of transistors coupled in parallel to each of the plurality of transistors in the switchable RF path and a second plurality of transistors coupled in parallel to each of the plurality of resistors in the gate bias network.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: May 13, 2025
    Assignee: Infineon Technologies AG
    Inventors: Semen Syroiezhin, Valentyn Solomko, Matthias Voelkel, Aleksey Zolotarevskyi
  • Patent number: 12301216
    Abstract: An RF switch arrangement includes a shunt switch having a first RF terminal, a second RF terminal coupled to ground, a main control input, and an acceleration control input; a series switch having a first RF terminal coupled to the first RF terminal of the shunt switch, a second RF terminal, a main control input, and an acceleration control input; and a switching time acceleration circuit having a positive acceleration path input, a negative acceleration path input, and a first output coupled to the main control input of the series switch.
    Type: Grant
    Filed: September 8, 2023
    Date of Patent: May 13, 2025
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Valentyn Solomko, Semen Syroiezhin
  • Patent number: 12278622
    Abstract: A radio frequency switch device includes a first transistor and a second transistor; a compensation network coupled between a body terminal of the first transistor and a source/drain terminal of the second transistor; and a bootstrapping network having a first terminal coupled to a first bias terminal, a second terminal coupled to a gate terminal of the first transistor, and a third terminal coupled to the body terminal of the first transistor, wherein the bootstrapping network establishes a low impedance path between the gate terminal and the body terminal of the first transistor in response to a first voltage value of the first bias terminal, and wherein the bootstrapping network establishes a high impedance path between the gate terminal and the body terminal of the first transistor in response to a second voltage value of the first bias terminal.
    Type: Grant
    Filed: January 8, 2024
    Date of Patent: April 15, 2025
    Assignee: Infineon Technologies AG
    Inventors: Semen Syroiezhin, Valentyn Solomko, Ivan Jevtic
  • Publication number: 20250088183
    Abstract: An RF switch arrangement includes a shunt switch having a first RF terminal, a second RF terminal coupled to ground, a main control input, and an acceleration control input; a series switch having a first RF terminal coupled to the first RF terminal of the shunt switch, a second RF terminal, a main control input, and an acceleration control input; and a switching time acceleration circuit having a positive acceleration path input, a negative acceleration path input, and a first output coupled to the main control input of the series switch.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 13, 2025
    Inventors: Valentyn Solomko, Semen Syroiezhin
  • Patent number: 12199596
    Abstract: An RF switch device includes transistors coupled in series to form a current path; a drain-source resistive bias network coupled to a drain and a source of each transistor; and a discharge switch coupled between a gate of at least one transistor and the drain-source resistive bias network, wherein the discharge switch establishes a current path between the gate of the at least one transistor and the drain-source resistive bias network only during a switching transient of the RF switch device.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: January 14, 2025
    Assignee: Infineon Technologies AG
    Inventors: Valentyn Solomko, Semen Syroiezhin, Andreas Bänisch
  • Publication number: 20240405763
    Abstract: An RF switch device includes transistors coupled in series to form a current path; a drain-source resistive bias network coupled to a drain and a source of each transistor; and a discharge switch coupled between a gate of at least one transistor and the drain-source resistive bias network, wherein the discharge switch establishes a current path between the gate of the at least one transistor and the drain-source resistive bias network only during a switching transient of the RF switch device.
    Type: Application
    Filed: June 1, 2023
    Publication date: December 5, 2024
    Inventors: Valentyn Solomko, Semen Syroiezhin, Andreas Bänisch
  • Publication number: 20240171210
    Abstract: According to an embodiment, a device includes an interface configured to receive a first clock signal. A delay circuit is configured to add variable delays to the first clock signal based on a delay control signal to generate a second clock signal with variable delays. A delay control signal is generated by a controller clocked by the second clock signal. The device further includes a radio frequency path, and the device is configured to control the radio frequency path based on the second clock signal.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 23, 2024
    Inventors: Johannes Klaus Rimmelspacher, Valentyn Solomko, Andreas Bänisch, Rüdiger Bauder, Ralf Schnieder, Martin Pauer
  • Patent number: 11990468
    Abstract: An RF switch device includes transistors coupled in series forming an RF conductive current path; a first resistive bias network forming a DC conductive bias path between gate nodes of the plurality of transistors; and a first ESD bias component coupled between the RF conductive current path and the first resistive bias network, wherein the first ESD bias component provides a DC conductive path between the RF conductive current path of the RF switch device and the first resistive bias network during an ESD event.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: May 21, 2024
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Valentyn Solomko, Semen Syroiezhin, Mirko Scholz
  • Publication number: 20240154610
    Abstract: A radio frequency switch device includes a first transistor and a second transistor; a compensation network coupled between a body terminal of the first transistor and a source/drain terminal of the second transistor; and a bootstrapping network having a first terminal coupled to a first bias terminal, a second terminal coupled to a gate terminal of the first transistor, and a third terminal coupled to the body terminal of the first transistor, wherein the bootstrapping network establishes a low impedance path between the gate terminal and the body terminal of the first transistor in response to a first voltage value of the first bias terminal, and wherein the bootstrapping network establishes a high impedance path between the gate terminal and the body terminal of the first transistor in response to a second voltage value of the first bias terminal.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 9, 2024
    Inventors: Semen Syroiezhin, Valentyn Solomko, Ivan Jevtic
  • Publication number: 20240145253
    Abstract: A device includes a thinned semiconductor substrate having a first side and a second side opposite to the first side; and at least one radio frequency device at the first side, wherein the second side of the thinned semiconductor substrate is processed to reduce leakage currents or to improve a radio frequency linearity of the at least one radio frequency device through Bosch etchin
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Inventors: Hans Taddiken, Christian Butschkow, Andrea Cattaneo, Henning Feick, Dominik Heiss, Christoph Kadow, Uwe Seidel, Valentyn Solomko, Anton Steltenpohl
  • Publication number: 20240122081
    Abstract: A phase change switching device includes a substrate comprising a main surface, an RF input pad and a plurality of RF output pads disposed over the main surface, and phase change switch connections between the RF input pad and each of the RF output pads, wherein the phase change switch connections each include a phase change material and a heating element thermally coupled to the phase change material, wherein each of the RF output pads are arranged outside of an outer perimeter of the RF input pad, and wherein plurality of RF output pads at least partially surrounds the outer perimeter of the RF input pad.
    Type: Application
    Filed: October 7, 2022
    Publication date: April 11, 2024
    Inventors: Valentyn Solomko, Semen Syroiezhin, Dominik Heiss, Christian Butschkow, Jochen Braumueller
  • Patent number: 11948802
    Abstract: A device includes a thinned semiconductor substrate having a first side and a second side opposite to the first side; and at least one radio frequency device at the first side, wherein the second side of the thinned semiconductor substrate is processed to reduce leakage currents or to improve a radio frequency linearity of the at least one radio frequency device through Bosch etching.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: April 2, 2024
    Assignee: Infineon Technologies Dresden GmbH & Co. KG
    Inventors: Hans Taddiken, Christian Butschkow, Andrea Cattaneo, Henning Feick, Dominik Heiss, Christoph Kadow, Uwe Seidel, Valentyn Solomko, Anton Steltenpohl
  • Publication number: 20240072040
    Abstract: An RF switch device includes transistors coupled in series forming an RF conductive current path; a first resistive bias network forming a DC conductive bias path between gate nodes of the plurality of transistors; and a first ESD bias component coupled between the RF conductive current path and the first resistive bias network, wherein the first ESD bias component provides a DC conductive path between the RF conductive current path of the RF switch device and the first resistive bias network during an ESD event.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 29, 2024
    Inventors: Valentyn Solomko, Semen Syroiezhin, Mirko Scholz
  • Patent number: 11916546
    Abstract: A radio frequency switch device includes a first transistor and a second transistor; a compensation network coupled between a body terminal of the first transistor and a source/drain terminal of the second transistor; and a bootstrapping network having a first terminal coupled to a first bias terminal, a second terminal coupled to a gate terminal of the first transistor, and a third terminal coupled to the body terminal of the first transistor, wherein the bootstrapping network establishes a low impedance path between the gate terminal and the body terminal of the first transistor in response to a first voltage value of the first bias terminal, and wherein the bootstrapping network establishes a high impedance path between the gate terminal and the body terminal of the first transistor in response to a second voltage value of the first bias terminal.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: February 27, 2024
    Assignee: Infineon Technologies AG
    Inventors: Semen Syroiezhin, Ivan Jevtic, Valentyn Solomko
  • Publication number: 20240032445
    Abstract: A phase change material switch device is provided. In one implementation, the phase change material switch device includes a phase change material and a heater device thermally coupled to the phase change material. During heating phases, a coupling device provides a first electrical impedance between a power source and the heater device. Outside the heating phases, the coupling device provides a second, higher, impedance.
    Type: Application
    Filed: July 14, 2023
    Publication date: January 25, 2024
    Inventors: Valentyn Solomko, Dominik Heiss, Hans Taddiken
  • Publication number: 20230343531
    Abstract: A phase change material switch device is provided. The phase change material switch device includes a phase change material, a first electrode electrically coupled to the phase change material, and at least one heater thermally coupled to the phase change material. An equalization device is configured to provide an impedance coupling between the first electrode and the phase change material. The impedance coupling varies over the phase change material.
    Type: Application
    Filed: April 4, 2023
    Publication date: October 26, 2023
    Inventors: Valentyn Solomko, Dominik Heiss, Semen Syroiezhin
  • Publication number: 20230337554
    Abstract: A phase change switch device includes a phase change material and a heater device thermally coupled to the phase change material. The heater device is configured to have a first electrical resistance in a first state where current is applied to the heater device for heating the phase change material, and have a second electrical resistance higher than the first electrical resistance in a second state outside heating phases of the heater device.
    Type: Application
    Filed: April 4, 2023
    Publication date: October 19, 2023
    Inventors: Hans-Dieter Wohlmuth, Dominik Heiss, Valentyn Solomko
  • Publication number: 20230308085
    Abstract: A radio frequency (RF) switch includes a switchable RF path including a plurality of transistors coupled in series; a gate bias network including a plurality of resistors, wherein the gate bias network is coupled to each of the plurality of transistors in the switchable RF path; and a bypass network including a first plurality of transistors coupled in parallel to each of the plurality of transistors in the switchable RF path and a second plurality of transistors coupled in parallel to each of the plurality of resistors in the gate bias network.
    Type: Application
    Filed: May 30, 2023
    Publication date: September 28, 2023
    Inventors: Semen Syroiezhin, Valentyn Solomko, Matthias Voelkel, Aleksey Zolotarevskyi
  • Patent number: 11728800
    Abstract: A radio frequency (RF) switch includes a switchable RF path including a plurality of transistors coupled in series; a gate bias network including a plurality of resistors, wherein the gate bias network is coupled to each of the plurality of transistors in the switchable RF path; and a bypass network including a first plurality of transistors coupled in parallel to each of the plurality of transistors in the switchable RF path and a second plurality of transistors coupled in parallel to each of the plurality of resistors in the gate bias network.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: August 15, 2023
    Assignee: Infineon Technologies AG
    Inventors: Semen Syroiezhin, Valentyn Solomko, Matthias Voelkel, Aleksey Zolotarevskyi
  • Publication number: 20230238952
    Abstract: A radio frequency (RF) switch includes a switchable RF path including a plurality of transistors coupled in series; a gate bias network including a plurality of resistors, wherein the gate bias network is coupled to each of the plurality of transistors in the switchable RF path; and a bypass network including a first plurality of transistors coupled in parallel to each of the plurality of transistors in the switchable RF path and a second plurality of transistors coupled in parallel to each of the plurality of resistors in the gate bias network.
    Type: Application
    Filed: January 25, 2022
    Publication date: July 27, 2023
    Inventors: Semen Syroiezhin, Valentyn Solomko, Matthias Voelkel, Aleksey Zolotarevskyi