Patents by Inventor Daniel Domes

Daniel Domes 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: 11942452
    Abstract: A semiconductor module arrangement includes a housing, a first semiconductor substrate arranged inside the housing, a second semiconductor substrate arranged inside the housing, a first plurality of controllable semiconductor elements, and a second plurality of controllable semiconductor elements. During operation of the semiconductor module arrangement, each controllable semiconductor element of the first plurality of controllable semiconductor elements generates switching losses and conduction losses, the switching losses being greater than the conduction losses. Further during operation of the semiconductor module arrangement, each controllable semiconductor element of the second plurality of controllable semiconductor elements generates switching losses and conduction losses, the conduction losses being greater than the switching losses.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: March 26, 2024
    Assignee: Infineon Technologies AG
    Inventors: Christian Robert Mueller, Andressa Colvero Schittler, Daniel Domes, Andre Lenze
  • Publication number: 20240098389
    Abstract: An electronic device includes an interface configured to receive telemetry information for one or more power semiconductor devices and a data acquisition and processing unit. The data acquisition and processing unit may be configured to increase a gate voltage above a maximum permitted level for each of the one or more power semiconductor devices having a current slew rate that exceeds a predetermined level as determined by the telemetry information. The data acquisition and processing unit may be configured to increase a gate voltage above a maximum permitted level for each of the one or more power semiconductor devices having a temperature that exceeds a predetermined level as determined by the telemetry information. An electronic system that includes the electronic device is also described.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Inventors: Wolfgang Budde, Jens de Bock, Daniel Domes, Andreas Lenniger, Bjoern Rentemeister, Stefan Hubert Schmies, Andreas Vetter
  • Publication number: 20240085359
    Abstract: A method of monitoring a thermal impedance of at least a portion of a thermal path between a semiconductor device having at least two output terminals and a heat sink s provided. The method includes causing power dissipation in the semiconductor device by reloading parasitic capacitances of the semiconductor device such that the at least two output terminals are at the same voltage level, measuring a first temperature in response to the power dissipation at a first end of the portion of the thermal path, measuring a second temperature in response to the power dissipation at a second end of the portion of the thermal path, and determining a measure of the thermal impedance based on the first temperature and the second temperature.
    Type: Application
    Filed: August 24, 2023
    Publication date: March 14, 2024
    Inventor: Daniel DOMES
  • Patent number: 11889246
    Abstract: An electronic device includes: an interface configured to receive telemetry information for one or more power semiconductor devices; and a data acquisition and processing unit. The data acquisition and processing unit may be configured to periodically update an estimate of a remaining lifetime of the one or more power semiconductor devices, based on the telemetry information collected during use of the one or more power semiconductor devices and received at the interface. The data acquisition and processing unit may be configured to adjust one or more operating parameters for each of the one or more power semiconductor devices that has reached a predetermined level of degradation as determined by the telemetry information. An electronic system that includes the electronic device is also described.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: January 30, 2024
    Assignee: Infineon Technologies AG
    Inventors: Wolfgang Budde, Jens de Bock, Daniel Domes, Andreas Lenniger, Bjoern Rentemeister, Stefan Hubert Schmies, Andreas Vetter
  • Publication number: 20240015417
    Abstract: An electronic device includes: an interface configured to receive telemetry information for one or more power semiconductor devices; and a data acquisition and processing unit. The data acquisition and processing unit may be configured to periodically update an estimate of a remaining lifetime of the one or more power semiconductor devices, based on the telemetry information collected during use of the one or more power semiconductor devices and received at the interface. The data acquisition and processing unit may be configured to adjust one or more operating parameters for each of the one or more power semiconductor devices that has reached a predetermined level of degradation as determined by the telemetry information. An electronic system that includes the electronic device is also described.
    Type: Application
    Filed: July 5, 2022
    Publication date: January 11, 2024
    Inventors: Wolfgang Budde, Jens de Bock, Daniel Domes, Andreas Lenniger, Bjoern Rentemeister, Stefan Hubert Schmies, Andreas Vetter
  • Patent number: 11843368
    Abstract: A method is provided for driving a half bridge circuit that includes a first transistor and a second transistor. The method includes generating an off-current during a plurality of turn-off switching events to control a gate voltage of the second transistor; measuring a transistor parameter of the second transistor during a first turn-off switching event during which the second transistor is transitioned to an off state, wherein the transistor parameter is indicative of an oscillation at the first transistor during a corresponding turn-on switching event during which the first transistor is transitioned to an on state; and activating a portion of the off-current for the second turn-off switching event, including regulating an interval length of the second portion for the second turn-off switching event based on the measured transistor parameter measured during the first turn-off switching event.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: December 12, 2023
    Assignee: Infineon Technologies AG
    Inventors: Zheming Li, Mark-Matthias Bakran, Daniel Domes, Robert Maier, Franz-Josef Niedernostheide
  • Publication number: 20230353135
    Abstract: A gate driver system includes a gate driver circuit coupled to a gate terminal of a transistor and configured to control a gate voltage to generate an on-current during a plurality of turn-on switching events to turn on the transistor. The gate driver circuit includes a first driver configured to source a first portion of the on-current to the gate terminal to charge a first portion of the gate voltage, and a second driver configured to, during a boost interval, source a second portion of the on-current to the gate terminal to charge a second portion of the gate voltage. A control circuit measures a transistor parameter representative of a reverse recovery current of the transistor for a turn-on switching event during which the transistor is transitioned to an on state and controls the first driver and controls the second driver based on the measured transistor parameter.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 2, 2023
    Inventors: Zheming LI, Mark-Matthias BAKRAN, Daniel DOMES, Robert MAIER, Franz-Josef NIEDERNOSTHEIDE
  • Patent number: 11770119
    Abstract: A gate driver system includes a gate driver circuit coupled to a gate terminal of a transistor and configured to generate an on-current during a plurality of turn-on switching events to turn on the transistor, wherein the gate driver circuit includes a first driver configured to source a first portion of the on-current to the gate terminal to charge a first portion of the gate voltage and a second driver configured to, during a first boost interval, source a second portion of the on-current to the gate terminal to charge a second portion of the gate voltage; a measurement circuit configured to measure a transistor parameter indicative of an oscillation of a load current for a turn-on switching event; and a controller configured to receive the measured transistor parameter and regulate a length of the first boost interval based on the measured transistor parameter.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: September 26, 2023
    Assignee: Infineon Technologies AG
    Inventors: Zheming Li, Mark-Matthias Bakran, Daniel Domes, Robert Maier, Franz-Josef Niedernostheide
  • Publication number: 20230223472
    Abstract: A semiconductor assembly includes a semiconductor switching device, a conductive load base structure, and a current sense unit. The semiconductor switching device includes a drain structure and one or more array units, wherein each array unit includes a load pad and a plurality of transistor cells electrically connected in parallel between the load pad of the array unit and the drain structure. The current sense unit is electrically connected between a first one of the load pads and the load base structure.
    Type: Application
    Filed: January 10, 2023
    Publication date: July 13, 2023
    Inventors: Anton MAUDER, Stefano RUZZA, Massimo GRASSO, Richard KUCHCINSKI, Daniel DOMES
  • Publication number: 20230088339
    Abstract: A method is provided for driving a half bridge circuit that includes a first transistor and a second transistor. The method includes generating an off-current during a plurality of turn-off switching events to control a gate voltage of the second transistor; measuring a transistor parameter of the second transistor during a first turn-off switching event during which the second transistor is transitioned to an off state, wherein the transistor parameter is indicative of an oscillation at the first transistor during a corresponding turn-on switching event during which the first transistor is transitioned to an on state; and activating a portion of the off-current for the second turn-off switching event, including regulating an interval length of the second portion for the second turn-off switching event based on the measured transistor parameter measured during the first turn-off switching event.
    Type: Application
    Filed: December 1, 2022
    Publication date: March 23, 2023
    Inventors: Zheming LI, Mark-Matthias BAKRAN, Daniel DOMES, Robert MAIER, Franz-Josef NIEDERNOSTHEIDE
  • Publication number: 20230061697
    Abstract: A method is provided for driving a half bridge circuit that includes a first transistor and a second transistor that are switched in a complementary manner. The method includes generating an off-current during a plurality of turn-off switching events to control a gate voltage of the second transistor; measuring a transistor parameter of the second transistor during a first turn-off switching event during which the second transistor is transitioned to an off state, wherein the transistor parameter is indicative of an oscillation at the first transistor during a corresponding turn-on switching event during which the first transistor is transitioned to an on state; and activating a portion of the off-current for the second turn-off switching event, including regulating an interval length of the second portion for the second turn-off switching event based on the measured transistor parameter measured during the first turn-off switching event.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 2, 2023
    Applicant: Infineon Technologies AG
    Inventors: Zheming LI, Mark-Matthias BAKRAN, Daniel DOMES, Robert MAIER, Franz-Josef NIEDERNOSTHEIDE
  • Patent number: 11595035
    Abstract: A method is provided for driving a half bridge circuit that includes a first transistor and a second transistor that are switched in a complementary manner. The method includes generating an off-current during a plurality of turn-off switching events to control a gate voltage of the second transistor; measuring a transistor parameter of the second transistor during a first turn-off switching event during which the second transistor is transitioned to an off state, wherein the transistor parameter is indicative of an oscillation at the first transistor during a corresponding turn-on switching event during which the first transistor is transitioned to an on state; and activating a portion of the off-current for the second turn-off switching event, including regulating an interval length of the second portion for the second turn-off switching event based on the measured transistor parameter measured during the first turn-off switching event.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: February 28, 2023
    Assignee: Infineon Technologies AG
    Inventors: Zheming Li, Mark-Matthias Bakran, Daniel Domes, Robert Maier, Franz-Josef Niedernostheide
  • Patent number: 11538725
    Abstract: A semiconductor module arrangement includes a housing and at least one pair of semiconductor substrates arranged inside the housing. Each pair of semiconductor substrates includes first and second semiconductor substrates. The first semiconductor substrate includes a first dielectric insulation layer arranged between a first metallization layer and a third metallization layer, and a second dielectric insulation layer arranged between the third metallization layer and a second metallization layer. The second semiconductor substrate includes a first dielectric insulation layer arranged between a first metallization layer and a third metallization layer, and a second dielectric insulation layer arranged between the third metallization layer and a second metallization layer.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: December 27, 2022
    Assignee: Infineon Technologies AG
    Inventor: Daniel Domes
  • Publication number: 20220393675
    Abstract: A gate driver system includes a gate driver circuit coupled to a gate terminal of a transistor and configured to generate an on-current during a plurality of turn-on switching events to turn on the transistor, wherein the gate driver circuit includes a first driver configured to source a first portion of the on-current to the gate terminal to charge a first portion of the gate voltage and a second driver configured to, during a first boost interval, source a second portion of the on-current to the gate terminal to charge a second portion of the gate voltage; a measurement circuit configured to measure a transistor parameter indicative of an oscillation of a load current for a turn-on switching event; and a controller configured to receive the measured transistor parameter and regulate a length of the first boost interval based on the measured transistor parameter.
    Type: Application
    Filed: June 29, 2022
    Publication date: December 8, 2022
    Applicant: Infineon Technologies AG
    Inventors: Zheming LI, Mark-Matthias BAKRAN, Daniel DOMES, Robert MAIER, Franz-Josef NIEDERNOSTHEIDE
  • Patent number: 11444613
    Abstract: A gate driver system includes a gate driver circuit coupled to a gate terminal of a transistor and configured to generate an on-current during a plurality of turn-on switching events to turn on the transistor, wherein the gate driver circuit includes a first driver configured to source a first portion of the on-current to the gate terminal to charge a first portion of the gate voltage and a second driver configured to, during a first boost interval, source a second portion of the on-current to the gate terminal to charge a second portion of the gate voltage; a measurement circuit configured to measure a transistor parameter indicative of an oscillation of a load current for a turn-on switching event; and a controller configured to receive the measured transistor parameter and regulate a length of the first boost interval based on the measured transistor parameter.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: September 13, 2022
    Inventors: Zheming Li, Mark-Matthias Bakran, Daniel Domes, Robert Maier, Franz-Josef Niedernostheide
  • Publication number: 20220173078
    Abstract: A semiconductor arrangement includes at least two switching devices of a first type electrically coupled in parallel between first and second terminals, and at least two switching devices of a second type electrically coupled in parallel between the second terminal and a third terminal. One first diode is electrically coupled in parallel to each switching device of the first type. One second diode is electrically coupled in parallel to each switching device of the second type. The switching devices are arranged in a power semiconductor module having first and second longitudinal sides and first and second narrow sides. The first type switching devices and first diodes are arranged alternatingly in one row along the first longitudinal side. The second type switching devices and second diodes are arranged alternatingly in another row along the second longitudinal side. An axis of symmetry that extends perpendicular to the first and second narrow sides.
    Type: Application
    Filed: February 21, 2022
    Publication date: June 2, 2022
    Inventor: Daniel Domes
  • Patent number: 11315906
    Abstract: A semiconductor arrangement includes at least two switching devices of a first type electrically coupled in parallel between a first terminal and a second terminal, and at least two switching devices of a second type electrically coupled in parallel between the second terminal and a third terminal. The switching devices of the first type and the switching devices of the second type are arranged in a power semiconductor module that has first and second longitudinal sides and first and second narrow sides. The switching devices of the first type and the switching devices of the second type are arranged next to each other in at least one row extending in a first horizontal direction that is parallel to the first and second longitudinal sides, such that within each of the at least one rows no more than two switching devices of the same type are arranged in direct succession.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: April 26, 2022
    Assignee: Infineon Technologies AG
    Inventor: Daniel Domes
  • Publication number: 20220060184
    Abstract: Switch modules, driver circuits for switch modules and corresponding methods are provided. In an implementation, a switch module includes a transistor switch including a control terminal, a first load terminal and a second load terminal, and a short circuit detection circuit configured to detect a short circuit state between the first load terminal and the second load terminal and to electrically couple the control terminal and the first load terminal in response to detecting the short circuit state. The short circuit detection circuit is supplied by a voltage between the control terminal and the first load terminal.
    Type: Application
    Filed: August 14, 2021
    Publication date: February 24, 2022
    Inventor: Daniel Domes
  • Patent number: 11031929
    Abstract: A method of driving a transistor includes generating an off-current during a plurality of turn-off switching events to control a gate voltage at a gate terminal of the transistor, wherein generating the off-current includes sinking a first portion of the off-current from the gate terminal to discharge a first portion of the gate voltage, and sinking, during a boost interval, a second portion of the off-current from the gate terminal to discharge a second portion of the gate voltage; measuring a transistor parameter indicative of an oscillation of a drain-source voltage of the transistor for a first turn-off switching event during which the transistor is transitioned off; activating the first portion of the off-current for a second turn-off switching event; and activating the second portion of the off-current for the second turn-off switching event, including regulating a length of the boost interval based on the measured transistor parameter.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: June 8, 2021
    Inventors: Robert Maier, Mark-Matthias Bakran, Daniel Domes, Zheming Li, Franz-Josef Niedernostheide
  • Publication number: 20210043605
    Abstract: A semiconductor module arrangement includes a housing, a first semiconductor substrate arranged inside the housing, a second semiconductor substrate arranged inside the housing, a first plurality of controllable semiconductor elements, and a second plurality of controllable semiconductor elements. During operation of the semiconductor module arrangement, each controllable semiconductor element of the first plurality of controllable semiconductor elements generates switching losses and conduction losses, the switching losses being greater than the conduction losses. Further during operation of the semiconductor module arrangement, each controllable semiconductor element of the second plurality of controllable semiconductor elements generates switching losses and conduction losses, the conduction losses being greater than the switching losses.
    Type: Application
    Filed: July 27, 2020
    Publication date: February 11, 2021
    Inventors: Christian Robert Mueller, Andressa Colvero Schittler, Daniel Domes, Andre Lenze