Patents by Inventor Harald Gossner

Harald Gossner 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: 8476711
    Abstract: A gate controlled fin resistance element for use as an electrostatic discharge (ESD) protection element in an electrical circuit has a fin structure having a first connection region, a second connection region and a channel region formed between the first and second connection regions. Furthermore, the fin resistance element has a gate region formed at least over a part of the surface of the channel region. The gate region is electrically coupled to a gate control device, which gate control device controls an electrical potential applied to the gate region in such a way that the gate controlled fin resistance element has a high electrical resistance during a first operating state of the electrical circuit and a lower electrical resistance during a second operating state, which is characterized by the occurrence of an ESD event.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: July 2, 2013
    Assignee: Infineon Technologies AG
    Inventors: Harald Gossner, Christian Russ
  • Patent number: 8455949
    Abstract: An ESD protection element for use in an electrical circuit having a fin structure or a fully depleted silicon-on-insulator structure. The fin structure or the fully depleted silicon-on-insulator structure contains a first connection region having a first conductivity type; a second connection region having a second conductivity type, which is opposite to the first conductivity type; and also a plurality of body regions which are formed alongside one another and which are formed between the first connection region and the second connection region. The body regions alternately have the first conductivity type and the second conductivity type. The ESD protection element has at least one gate region formed on or above at least one of the plurality of body regions, and also at least one gate control device which is electrically coupled to the at least one gate region.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: June 4, 2013
    Assignee: Infineon Technologies AG
    Inventors: Harald Gossner, Christian Russ
  • Patent number: 8455947
    Abstract: This disclosure relates to devices and methods relating to coupled first and second device portions.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: June 4, 2013
    Assignee: Infineon Technologies AG
    Inventors: Mayank Shrivastava, Cornelius Christian Russ, Harald Gossner, Ramgopal Rao, Maryam Shojaei Baghini
  • Patent number: 8450156
    Abstract: In a method for producing a thyristor, first and second connection regions are formed on or above a substrate; the first connection region is doped with dopant atoms of a first conductivity type and the second connection region is doped with dopant atoms of a second conductivity type; first and second body regions are formed between the connection regions, wherein the first body region is formed between the first connection region and second body region, and the second body region is formed between the first body region and second connection region; the first body region is doped with dopant atoms of the second conductivity type and the second body region is doped with dopant atoms of the first conductivity type, wherein the dopant atoms are in each case introduced into the respective body region using a Vt implantation method; a gate region is formed on or above the body regions.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: May 28, 2013
    Assignee: Infineon Technologies AG
    Inventors: Harald Gossner, Thomas Schulz, Christian Russ, Gerhard Knoblinger
  • Patent number: 8405121
    Abstract: In an embodiment, a semiconductor device is provided. The semiconductor device may include a substrate having a main processing surface, a first source/drain region comprising a first material of a first conductivity type, a second source/drain region comprising a second material of a second conductivity type, wherein the second conductivity type is different from the first conductivity type, a body region electrically coupled between the first source/drain region and the second source/drain region, wherein the body region extends deeper into the substrate than the first source/drain region in a first direction that is perpendicular to the main processing surface of the substrate, a gate dielectric disposed over the body region, and a gate region disposed over the gate dielectric, wherein the gate region overlaps with at least a part of the first source/drain region and with a part of the body region in the first direction.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: March 26, 2013
    Assignee: Infineon Technologies AG
    Inventors: Harald Gossner, Ramgopal Rao, Angada Sachid, Ashish Pal, Ram Asra
  • Patent number: 8390970
    Abstract: A method and a system for ESD protection are provided. In one embodiment, the system comprises a circuit comprising at least one non-linear element, an application module configured to apply a set of current pulses to the circuit, a determination module configured to determine at least one frequency-dependent and amplitude-dependent transfer function of the circuit based on the set of applied current pulses, a modeling module configured to model at least one frequency-dependent and current-dependent impedance of the at least one non-linear element, and a simulation module to simulate a transmission to the circuit based on the model.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: March 5, 2013
    Assignee: Infineon Technologies AG
    Inventors: Harald Gossner, David Johnsson, Wolfgang Soldner
  • Patent number: 8354710
    Abstract: Embodiments relate to a field-effect transistor that includes a body region, a first source/drain region of a first conductivity type, a second source/drain region of the first conductivity type, and a pocket implant region adjacent to the first source/drain region, the pocket implant region being of a second conductivity type, wherein the second conductivity type is different from the first conductivity type. The body region physically contacts the pocket implant region.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: January 15, 2013
    Assignee: Infineon Technologies AG
    Inventors: Mayank Shrivastava, Harald Gossner, Ramgopal Rao, Maryam Shojaei Baghini
  • Patent number: 8335064
    Abstract: Embodiments of this disclosure relate to electrostatic discharge (ESD) protection techniques. For example, some embodiments include a variable resistor that selectively shunts power of an incoming ESD pulse from a first circuit node to a second circuit node and away from a semiconductor device. A control voltage provided to the variable resistor causes the transistor to change between a fully-off mode where only sub-threshold current, if any, flows; a fully-on mode wherein a maximum amount of current flows; and an analog mode wherein an intermediate and time-varying amount of current flows. In particular, the analog mode allows the ESD protection device to shunt power more precisely than previously achievable, such that the ESD protection device can protect semiconductor devices from ESD pulses.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: December 18, 2012
    Assignee: Infineon Technologies AG
    Inventors: Wolfgang Soldner, Gernot Langguth, Christian Russ, Harald Gossner
  • Publication number: 20120252172
    Abstract: In a method for producing a thyristor, first and second connection regions are formed on or above a substrate; the first connection region is doped with dopant atoms of a first conductivity type and the second connection region is doped with dopant atoms of a second conductivity type; first and second body regions are formed between the connection regions, wherein the first body region is formed between the first connection region and second body region, and the second body region is formed between the first body region and second connection region; the first body region is doped with dopant atoms of the second conductivity type and the second body region is doped with dopant atoms of the first conductivity type, wherein the dopant atoms are in each case introduced into the respective body region using a Vt implantation method; a gate region is formed on or above the body regions.
    Type: Application
    Filed: May 29, 2012
    Publication date: October 4, 2012
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Harald Gossner, Thomas Schulz, Christian Russ, Gerhard Knoblinger
  • Publication number: 20120199878
    Abstract: In an embodiment of the invention, a semiconductor device includes a first region having a first doping type, a channel region having the first doping type disposed in the first region, and a retrograde well having a second doping type. The second doping type is opposite to the first doping type. The retrograde well has a shallower layer with a first peak doping and a deeper layer with a second peak doping higher than the first peak doping. The device further includes a drain region having the second doping type over the retrograde well. An extended drain region is disposed in the retrograde well, and couples the channel region with the drain region. An isolation region is disposed between a gate overlap region of the extended drain region and the drain region. A length of the drain region is greater than a depth of the isolation region.
    Type: Application
    Filed: February 3, 2011
    Publication date: August 9, 2012
    Inventors: Mayank Shrivastava, Cornelius Christian Russ, Harald Gossner, Ramgopal Rao
  • Patent number: 8236624
    Abstract: In a method for producing an electronic component, a first doped connection region and a second doped connection region are formed on or above a substrate; a body region is formed between the first doped connection region and the second doped connection region; at least two gate regions separate from one another are formed on or above the body region; at least one partial region of the body region is doped by means of introducing dopant atoms, wherein the dopant atoms are introduced into the at least one partial region of the body region through at least one intermediate region formed between the at least two separate gate regions.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: August 7, 2012
    Assignee: Infineon Technologies AG
    Inventors: Harald Gossner, Thomas Schulz, Christian Russ, Gerhard Knoblinger
  • Publication number: 20120106010
    Abstract: A method and a system for ESD protection are provided. In one embodiment, the system comprises a circuit comprising at least one non-linear element, an application module configured to apply a set of current pulses to the circuit, a determination module configured to determine at least one frequency-dependent and amplitude-dependent transfer function of the circuit based on the set of applied current pulses, a modeling module configured to model at least one frequency-dependent and current-dependent impedance of the at least one non-linear element, and a simulation module to simulate a transmission to the circuit based on the model.
    Type: Application
    Filed: October 27, 2010
    Publication date: May 3, 2012
    Inventors: Harald GOSSNER, David JOHNSSON, Wolfgang SOLDNER
  • Patent number: 8129292
    Abstract: An integrated circuit arrangement includes a Shockley diode or a thyristor. An inner region of the diode or of the thyristor is completely or partially shielded during the implantation of a p-type well. This gives rise to a Shockley diode or a thyristor having improved electrical properties, in particular with regard to the use as an ESD protection element.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: March 6, 2012
    Assignee: Infineon Technologies AG
    Inventors: Ulrich Glaser, Harald Gossner, Kai Esmark
  • Publication number: 20120049279
    Abstract: In one embodiment, the semiconductor device includes a first source of a first doping type disposed in a substrate. A first drain of the first doping type is disposed in the substrate. A first gate region is disposed between the first source and the first drain. A first channel region of a second doping type is disposed under the first gate region. The second doping type is opposite to the first doping type. A first extension region of the first doping type is disposed between the first gate and the first drain. The first extension region is part of a first fin disposed in or over the substrate. A first isolation region is disposed between the first extension region and the first drain. A first well region of the first doping type is disposed under the first isolation region. The first well region electrically couples the first extension region with the first drain.
    Type: Application
    Filed: August 25, 2010
    Publication date: March 1, 2012
    Inventors: Mayank Shrivastava, Maryam Shojaei Baghini, Cornelius Christian Russ, Harald Gossner, Ramgopal Rao
  • Patent number: 8097930
    Abstract: In an embodiment, a semiconductor device is provided. The semiconductor device may include a first diffusion region, a second diffusion region an active region disposed between the first diffusion region and the second diffusion region, a control region disposed above the active region, a first trench isolation disposed laterally adjacent to the first diffusion region opposite to the active region, and a second trench isolation disposed between the second diffusion region and the active region. The second trench isolation may have a smaller depth than the first trench isolation.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: January 17, 2012
    Assignee: Infineon Technologies AG
    Inventors: Mayank Shrivastava, Harald Gossner, Ramgopal Rao, Maryam Shojaei Baghini
  • Patent number: 8093689
    Abstract: A semiconductor sensor device is electrically coupled to an object. An attachment member attaches the semiconductor sensor device to the object. The attachment member comprises a first conductive contact region and a second conductive contact region. An insulating portion is electrically isolates the semiconductor sensor device from the first conductive contact region and second conductive contact region.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: January 10, 2012
    Assignee: Infineon Technologies AG
    Inventors: Wolfgang Stadler, Harald Gossner, Reinhold Gaertner
  • Publication number: 20120002333
    Abstract: Embodiments of this disclosure relate to electrostatic discharge (ESD) protection techniques. For example, some embodiments include a variable resistor that selectively shunts power of an incoming ESD pulse from a first circuit node to a second circuit node and away from a semiconductor device. A control voltage provided to the variable resistor causes the transistor to change between a fully-off mode where only sub-threshold current, if any, flows; a fully-on mode wherein a maximum amount of current flows; and an analog mode wherein an intermediate and time-varying amount of current flows. In particular, the analog mode allows the ESD protection device to shunt power more precisely than previously achievable, such that the ESD protection device can protect semiconductor devices from ESD pulses.
    Type: Application
    Filed: June 30, 2010
    Publication date: January 5, 2012
    Applicant: Infineon Technologies AG
    Inventors: Wolfgang Soldner, Gernot Langguth, Christian Russ, Harald Gossner
  • Patent number: 8076728
    Abstract: A circuit arrangement including a capacitor in an n-type well is disclosed. A specific polarization of the capacitor ensures that a depletion zone arises in the well and the capacitor has a high ESD strength. An optionally present auxiliary doping layer ensures a high area capacitance of the capacitor despite high ESD strength.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: December 13, 2011
    Assignee: Infineon Technologies AG
    Inventors: Kai Esmark, Harald Gossner, Christian Russ, Jens Schneider
  • Patent number: 8072061
    Abstract: Some embodiments discussed herein include a semiconductor having a source region, a drain region and an array of fins operatively coupled to a gate region controlling current flow through the fins between the source region and the drain region. The semiconductor also has at least one cooling element formed at least in part of a material having a heat capacity equal to or larger than the heat capacity of the material of the source region, drain region and array of fins, the cooling elements being in close vicinity to fins of the array of fins electrically isolated from the fins of the array, the source region and the drain region.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: December 6, 2011
    Assignee: Infineon Technologies AG
    Inventors: Harald Gossner, Christian Russ, Thomas Schulz, Jens Schneider
  • Patent number: 7986009
    Abstract: A circuit arrangement including a capacitor in an n-type well is disclosed. A specific polarization of the capacitor ensures that a depletion zone arises in the well and the capacitor has a high ESD strength. An optionally present auxiliary doping layer ensures a high area capacitance of the capacitor despite high ESD strength.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: July 26, 2011
    Assignee: Infineon Technologies AG
    Inventors: Kai Esmark, Harald Gossner, Christian Russ, Jens Schneider