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).
-
Publication number: 20230088339Abstract: 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: ApplicationFiled: December 1, 2022Publication date: March 23, 2023Inventors: Zheming LI, Mark-Matthias BAKRAN, Daniel DOMES, Robert MAIER, Franz-Josef NIEDERNOSTHEIDE
-
Publication number: 20230061697Abstract: 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: ApplicationFiled: August 27, 2021Publication date: March 2, 2023Applicant: Infineon Technologies AGInventors: Zheming LI, Mark-Matthias BAKRAN, Daniel DOMES, Robert MAIER, Franz-Josef NIEDERNOSTHEIDE
-
Patent number: 11595035Abstract: 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: GrantFiled: August 27, 2021Date of Patent: February 28, 2023Assignee: Infineon Technologies AGInventors: Zheming Li, Mark-Matthias Bakran, Daniel Domes, Robert Maier, Franz-Josef Niedernostheide
-
Patent number: 11538725Abstract: 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: GrantFiled: July 24, 2020Date of Patent: December 27, 2022Assignee: Infineon Technologies AGInventor: Daniel Domes
-
Publication number: 20220393675Abstract: 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: ApplicationFiled: June 29, 2022Publication date: December 8, 2022Applicant: Infineon Technologies AGInventors: Zheming LI, Mark-Matthias BAKRAN, Daniel DOMES, Robert MAIER, Franz-Josef NIEDERNOSTHEIDE
-
Patent number: 11444613Abstract: 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: GrantFiled: July 12, 2021Date of Patent: September 13, 2022Inventors: Zheming Li, Mark-Matthias Bakran, Daniel Domes, Robert Maier, Franz-Josef Niedernostheide
-
Publication number: 20220173078Abstract: 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: ApplicationFiled: February 21, 2022Publication date: June 2, 2022Inventor: Daniel Domes
-
Patent number: 11315906Abstract: 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: GrantFiled: January 29, 2020Date of Patent: April 26, 2022Assignee: Infineon Technologies AGInventor: Daniel Domes
-
Publication number: 20220060184Abstract: 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: ApplicationFiled: August 14, 2021Publication date: February 24, 2022Inventor: Daniel Domes
-
Patent number: 11031929Abstract: 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: GrantFiled: July 30, 2020Date of Patent: June 8, 2021Inventors: Robert Maier, Mark-Matthias Bakran, Daniel Domes, Zheming Li, Franz-Josef Niedernostheide
-
Publication number: 20210043605Abstract: 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: ApplicationFiled: July 27, 2020Publication date: February 11, 2021Inventors: Christian Robert Mueller, Andressa Colvero Schittler, Daniel Domes, Andre Lenze
-
Publication number: 20210028078Abstract: 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: ApplicationFiled: July 24, 2020Publication date: January 28, 2021Inventor: Daniel Domes
-
Publication number: 20200243489Abstract: 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: ApplicationFiled: January 29, 2020Publication date: July 30, 2020Inventor: Daniel Domes
-
Patent number: 10497684Abstract: A power semiconductor arrangement includes a plurality of half-bridges arranged in parallel alongside one another by way of a longer longitudinal side of the half-bridges. An input load current terminal, an output load current terminal and a phase terminal are arranged on a top side of each of the half-bridges, the input load current terminals and the output load current terminals being arranged on an imaginary line that runs orthogonal to the longer longitudinal side of the half-bridges. First connection plates are connected to respective ones of the output load current terminals, and second connection plates are connected to respective ones of the input load current terminals. The first connection plates are arranged above the second connection plates. The first and the second connection plates are arranged in parallel with one another and electrically insulated from one another.Type: GrantFiled: April 19, 2018Date of Patent: December 3, 2019Assignee: Infineon Technologies AGInventors: Matthias Wissen, Daniel Domes, Andreas Groove
-
Patent number: 10475909Abstract: An electric assembly includes a bipolar switching device and a transistor circuit. The transistor circuit is electrically connected in parallel with the bipolar switching device and includes a normally-on wide bandgap transistor.Type: GrantFiled: May 30, 2017Date of Patent: November 12, 2019Assignee: Infineon Technologies, AGInventors: Thomas Basler, Roman Baburske, Daniel Domes, Johannes Georg Laven, Roland Rupp
-
Publication number: 20180308827Abstract: A power semiconductor arrangement includes a plurality of half-bridges arranged in parallel alongside one another by way of a longer longitudinal side of the half-bridges. An input load current terminal, an output load current terminal and a phase terminal are arranged on a top side of each of the half-bridges, the input load current terminals and the output load current terminals being arranged on an imaginary line that runs orthogonal to the longer longitudinal side of the half-bridges. First connection plates are connected to respective ones of the output load current terminals, and second connection plates are connected to respective ones of the input load current terminals. The first connection plates are arranged above the second connection plates. The first and the second connection plates are arranged in parallel with one another and electrically insulated from one another.Type: ApplicationFiled: April 19, 2018Publication date: October 25, 2018Inventors: Matthias Wissen, Daniel Domes, Andreas Groove
-
Patent number: 10032755Abstract: A multiplicity of power semiconductor switching elements of the same type parallel have a load current terminal for a load current input and a load current terminal for a load current output. At least one outer load current terminal and at least one inner load current terminal per load current direction include a load current input and a load current output. At least one contacting device for common electrical contacting all of the load current terminals of the same load current direction includes a load current input and a load current output. The contacting device includes a plurality of terminal tongues which are respectively fastened on an associated load current terminal. The geometry and/or profile of the terminal tongue of an outer load current terminal differs from the geometry and/or profile of the terminal tongue of an inner load current terminal of the same contacting device.Type: GrantFiled: November 8, 2016Date of Patent: July 24, 2018Assignee: Infineon Technologies AGInventors: Daniel Domes, Reinhold Bayerer, Waleri Brekel
-
Patent number: 9893175Abstract: An integrated circuit includes a power transistor and a drive circuit. The drive circuit includes at least one drive transistor. The power transistor and the at least one drive transistor are integrated in a common semiconductor body. The power transistor includes at least one transistor cell with a source region, a body region, a drift region, a drain region, and a gate electrode adjacent the body region and dielectrically insulated from the body region by a gate dielectric. The at least one drive transistor includes active device regions integrated in a well-like structure comprising dielectric sidewall layers.Type: GrantFiled: September 30, 2013Date of Patent: February 13, 2018Assignee: Infineon Technologies Austria AGInventors: Anton Mauder, Daniel Domes, Franz Hirler
-
Publication number: 20170345917Abstract: An electric assembly includes a bipolar switching device and a transistor circuit. The transistor circuit is electrically connected in parallel with the bipolar switching device and includes a normally-on wide bandgap transistor.Type: ApplicationFiled: May 30, 2017Publication date: November 30, 2017Applicant: Infineon Technologies AGInventors: Thomas Basler, Roman Baburske, Daniel Domes, Johannes Georg Laven, Roland Rupp
-
Patent number: 9698772Abstract: A drive circuit includes a first output node for connection to the control electrode of the semiconductor switch, a voltage supply circuit, and a first switching stage connected to the voltage supply and a second switching stage connected to the voltage supply. A first resistor network is connected between the first switching stage and the first output node. A second resistor network is connected between the second switching stage and the first output node. A control logic is designed to generate control signals for the guiding of the first switching stage and the second switching stage in such a way that in a first operating mode of the semiconductor switch the semiconductor switch is driven only via the first resistor network, and in a second operating mode of the semiconductor switch the semiconductor switch is driven only via the second resistor network or both resistor networks.Type: GrantFiled: September 23, 2015Date of Patent: July 4, 2017Assignee: Infineon Technologies AGInventor: Daniel Domes