Patents by Inventor Uwe Paul

Uwe Paul 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: 11973147
    Abstract: A power semiconductor component for voltage limiting includes a rear-side base zone electrically contacted with a rear-side electrode and a front-side base zone electrically contacted with a front-side electrode. At least one switch-on structure is embedded at least into one of the rear-side base zone and the front-side base zone and is electrically contacted by the electrode contacting the embedding base zone. At least one triggering structure is provided as a breakdown structure of a first type, present between the front-side and rear-side electrodes. At least one further triggering structure is provided as a breakdown structure of a second type, present between the front-side and rear-side electrodes. The front-side and rear-side electrodes are each electrically conductively pressure-contacted by an electrically conductive contact plate at least one of which functions as a heat sink for dissipating heat generated in the semiconductor body.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: April 30, 2024
    Assignee: Infineon Technologies Bipolar GmbH & Co. KG
    Inventors: Juergen Schiele, Reiner Barthelmess, Uwe Kellner-Werdehausen, Sebastian Paul Sommer
  • Publication number: 20200189982
    Abstract: A fireproof molding body having a hot side and a cold side opposite said hot side, wherein the fireproof molding body includes a first material with ceramic hollow sphere structures, wherein an amount of hollow sphere structures decreases from the hot side to the cold side. A method for producing a fireproof molding body in which a first material with ceramic hollow sphere structures is introduced into a casting mold and a grading of the hollow sphere structures is subsequently performed.
    Type: Application
    Filed: November 7, 2017
    Publication date: June 18, 2020
    Applicant: Siemens Aktiengesellschaft
    Inventors: Tobias Buchal, Elke Henschel, Simon Kliesch, Christian Nikasch, Uwe Paul, Kang Qian, Alexander Schaufler, Martin Wilke
  • Patent number: 10311186
    Abstract: Methodologies and a device for assessing integrated circuit and pattern for yield risk based on 3D simulation of semiconductor patterns are provided. Embodiments include generating, with a processor, a 3D simulation of semiconductor patterns; obtaining critical dimensions of distances between layers or within a layer of the 3D simulation of semiconductor patterns; comparing the set of critical dimensions with predefined minimum dimensions; and yield scoring each of the semiconductor patterns of the 3D simulation based on the comparing step.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: June 4, 2019
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Jaime Bravo, Vikrant Chauhan, Piyush Pathak, Shobhit Malik, Uwe Paul Schroeder
  • Patent number: 10276674
    Abstract: One illustrative method disclosed includes, among other things, forming a sacrificial S/D contact structure above an S/D region of a transistor device, removing at least a portion of a gate cap and at least a portion of a gate sidewall spacer to define a gate contact cavity that is positioned entirely above the active region and exposes an upper surface of a gate structure of the transistor device, and forming an internal sidewall spacer within the gate contact cavity. The method also includes performing at least one process operation to remove at least the sacrificial S/D contact structure and define a S/D contact cavity, and forming a gate contact structure within the gate contact cavity that is conductively coupled to the gate structure and forming a S/D contact structure within the S/D contact cavity that is conductively coupled to the S/D region.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: April 30, 2019
    Assignee: GLOBALFOUNDRIES Inc.
    Inventor: Uwe Paul Schroeder
  • Patent number: 10248754
    Abstract: An identification of a first area of an IC design surrounding a failure component is received; and, in response, a smaller portion of the first area is selected. The smaller portion also surrounds the failure component, is smaller than the first area, and contains less circuit components than the first area. The smaller portion is matched to other areas of the IC design to identify potentially undesirable patterns of the IC design that are the same size as the first area. Additionally, the potentially undesirable patterns are grouped into pattern categories, the pattern categories are matched to known good pattern categories, and the known good patterns are removed from the potentially undesirable patterns to leave potential failure patterns. The potential failure patterns of the IC design are then output.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: April 2, 2019
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Uwe Paul Schroeder, Fadi Batarseh, Karthik Krishnamoorthy, Ahmed Omran
  • Publication number: 20180341739
    Abstract: An identification of a first area of an IC design surrounding a failure component is received; and, in response, a smaller portion of the first area is selected. The smaller portion also surrounds the failure component, is smaller than the first area, and contains less circuit components than the first area. The smaller portion is matched to other areas of the IC design to identify potentially undesirable patterns of the IC design that are the same size as the first area. Additionally, the potentially undesirable patterns are grouped into pattern categories, the pattern categories are matched to known good pattern categories, and the known good patterns are removed from the potentially undesirable patterns to leave potential failure patterns. The potential failure patterns of the IC design are then output.
    Type: Application
    Filed: May 23, 2017
    Publication date: November 29, 2018
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Uwe Paul Schroeder, Fadi Batarseh, Karthik Krishnamoorthy, Ahmed Omran
  • Patent number: 10055535
    Abstract: Disclosed is a method and corresponding system and program product that includes providing integrated circuit design layout(s), deconstructing the integrated circuit design layout(s) into unit-level geometric constructs, identifying anomalies in the unit-level geometric constructs, and storing anomaly data in a database.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: August 21, 2018
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Piyush Pathak, Robert C. Pack, Wei-Long Wang, Karthik Krishnamoorthy, Fadi S. Batarseh, Uwe Paul Schroeder, Sriram Madhavan
  • Publication number: 20180156046
    Abstract: A rotor blade for a gas turbine, the rotor blade having an aerofoil with a pressure side and an intake side which transition into a platform to which an attachment region is connected, the region having a fir tree spring which has a plurality of lateral toothed extensions arranged on the pressure side and the intake side, which extensions extend in an azimuthal direction. In addition, the azimuthal extent of one lateral toothed extension is reduced in an axial region of the lateral toothed extension, in which region the pressure load during operation exceeds a predefined threshold.
    Type: Application
    Filed: April 27, 2016
    Publication date: June 7, 2018
    Applicant: Siemens Aktiengesellschaft
    Inventors: Fathi Ahmad, Nihal Kurt, Uwe Paul, Albrecht Rieger
  • Publication number: 20180089357
    Abstract: Disclosed is a method and corresponding system and program product that includes providing integrated circuit design layout(s), deconstructing the integrated circuit design layout(s) into unit-level geometric constructs, identifying anomalies in the unit-level geometric constructs, and storing anomaly data in a database.
    Type: Application
    Filed: September 27, 2016
    Publication date: March 29, 2018
    Applicant: GLOBALFOUNDRIES Inc.
    Inventors: Piyush PATHAK, Robert C. PACK, Wei-Long WANG, Karthik KRISHNAMOORTHY, Fadi S. BATARSEH, Uwe Paul SCHROEDER, Sriram MADHAVAN
  • Publication number: 20170373161
    Abstract: One illustrative method disclosed includes, among other things, forming a sacrificial S/D contact structure above an S/D region of a transistor device, removing at least a portion of a gate cap and at least a portion of a gate sidewall spacer to define a gate contact cavity that is positioned entirely above the active region and exposes an upper surface of a gate structure of the transistor device, and forming an internal sidewall spacer within the gate contact cavity. The method also includes performing at least one process operation to remove at least the sacrificial S/D contact structure and define a S/D contact cavity, and forming a gate contact structure within the gate contact cavity that is conductively coupled to the gate structure and forming a S/D contact structure within the S/D contact cavity that is conductively coupled to the S/D region.
    Type: Application
    Filed: June 28, 2016
    Publication date: December 28, 2017
    Inventor: Uwe Paul Schroeder
  • Publication number: 20170293704
    Abstract: Methodologies and a device for assessing integrated circuit and pattern for yield risk based on 3D simulation of semiconductor patterns are provided. Embodiments include generating, with a processor, a 3D simulation of semiconductor patterns; obtaining critical dimensions of distances between layers or within a layer of the 3D simulation of semiconductor patterns; comparing the set of critical dimensions with predefined minimum dimensions; and yield scoring each of the semiconductor patterns of the 3D simulation based on the comparing step.
    Type: Application
    Filed: April 12, 2016
    Publication date: October 12, 2017
    Inventors: Jaime BRAVO, Vikrant CHAUHAN, Piyush PATHAK, Shobhit MALIK, Uwe Paul SCHROEDER
  • Patent number: 9547741
    Abstract: At least one method, apparatus and system disclosed involves circuit layout for an integrated circuit device. A design for an integrated circuit device is received; The design comprises a first functional cell and a second functional cell. The first functional cell is placed on a circuit layout. A determination is made as to whether the first cell comprises a vertical boundary that is electrically floating. A filler cell is placed adjacent to the vertical boundary on the circuit layout in response to determining that the first cell comprises the vertical boundary that is electrically floating. The second functional cell is placed adjacent to the filler cell to form a contiguous active area on the circuit layout.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: January 17, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Uwe Paul Schroeder, Sushama Davar
  • Publication number: 20160110489
    Abstract: At least one method, apparatus and system disclosed involves circuit layout for an integrated circuit device. A design for an integrated circuit device is received; The design comprises a first functional cell and a second functional cell. The first functional cell is placed on a circuit layout. A determination is made as to whether the first cell comprises a vertical boundary that is electrically floating. A filler cell is placed adjacent to the vertical boundary on the circuit layout in response to determining that the first cell comprises the vertical boundary that is electrically floating. The second functional cell is placed adjacent to the filler cell to form a contiguous active area on the circuit layout.
    Type: Application
    Filed: October 20, 2014
    Publication date: April 21, 2016
    Inventors: Uwe Paul Schroeder, Sushama Davar
  • Publication number: 20160099239
    Abstract: At least one method, apparatus and system disclosed herein involves performing power reduction process on a FinFET device. A first design is provided. The first design comprises a process mask definition, a FinFET device that comprises a plurality of fins characterized by said process mask, and a timing requirement relating to an operation of said FinFET device. A timing parameter of said operation of said FinFET device is determined. Based upon said timing parameter, a determination is made as to whether a drive capability of said FinFET device is above a level required to maintain said timing requirement. The process mask is modified for reducing at least one of said fins in response to said determining that said drive capability is above said level required to maintain said timing requirement.
    Type: Application
    Filed: December 10, 2015
    Publication date: April 7, 2016
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Uwe Paul Schroeder, Sushama Davar
  • Patent number: 9245087
    Abstract: At least one method, apparatus and system disclosed herein involves performing power reduction process on a FinFET device. A first design is provided. The first design comprises a process mask definition, a FinFET device that comprises a plurality of fins characterized by said process mask, and a timing requirement relating to an operation of said FinFET device. A timing parameter of said operation of said FinFET device is determined. Based upon said timing parameter, a determination is made as to whether a drive capability of said FinFET device is above a level required to maintain said timing requirement. The process mask is modified for reducing at least one of said fins in response to said determining that said drive capability is above said level required to maintain said timing requirement.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: January 26, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Uwe Paul Schroeder, Sushama Davar
  • Patent number: 9195142
    Abstract: Lithography masks, lithography systems, methods of manufacturing lithography masks, methods of altering material layers of semiconductor devices, and methods of manufacturing semiconductor devices are disclosed. In one embodiment, a lithography mask includes a first pattern for at least one material layer of at least one die, the first pattern being oriented in a first position. The lithography mask includes a second pattern for at least one material layer of the at least one die, the second pattern being oriented in a second position. The second position is different than the first position.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: November 24, 2015
    Assignee: Infineon Technologies AG
    Inventor: Uwe Paul Schroeder
  • Publication number: 20150283604
    Abstract: A casting mold for producing a hollow component having apertures and inner walls is provided, in which the casting mold has at least one inner wall element having apertures, into which liquid metal can also propagate, wherein at least one inner wall element has an end face in the region of the aperture, which end face is beveled and which runs at an angle differing from 90° to a propagation direction of the liquid metal or of side surfaces of the inner wall elements in the casting mold. Accordingly, the propagation front of liquid material in the casting mould is influenced by a specific modification of the end faces of inner wall elements and influences or the formation of oxide layers are displaced to less critical regions of the casting portal to be produced.
    Type: Application
    Filed: October 25, 2013
    Publication date: October 8, 2015
    Applicant: Siemens Aktiengesellschaft
    Inventors: Fathi Ahmad, Uwe Paul
  • Patent number: 9068251
    Abstract: A nickel-based superalloy is provided. Known nickel-based superalloys for producing components made of stem shaped single crystals do not provide sufficiently for grain boundary strength. The superalloy includes a low molybdenum content and very accurately adjusted values for elements having grain boundary strength and elements that precipitate in grain boundaries.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: June 30, 2015
    Assignees: SIEMENS AKTIENGESELLSCHAFT, HOWMET CORPORATION
    Inventors: Winfried Eβer, Dirk Goldschmidt, Christopher R. Hanslits, Michael Ott, Uwe Paul, Ursula Pickert, Russell G. Vogt
  • Publication number: 20150017014
    Abstract: A core (10) for casting a hollow component of a turbomachine. The core includes a first portion (12) for providing a shape to the component and a second portion (14) located outside of the component. The second portion (14) comprises a plurality of indentations (16) for preventing a breakage of the core (10) at a region proximal to the first portion (14).
    Type: Application
    Filed: December 18, 2012
    Publication date: January 15, 2015
    Inventors: Fathi Ahmad, Uwe Paul
  • Patent number: 8853791
    Abstract: A memory cell includes diffusion regions formed in a substrate. Each of the diffusion regions extends along a vertical direction in a layout view at a substrate level. A first gate electrode structure at a gate electrode level is generally dogleg shaped. The first gate electrode structure extends in an oblique direction, turns to a horizontal direction, extends over and crosses the diffusion regions in the horizontal direction. A first contact structure at a contact level is generally rectangular shaped in the layout view of the cell. The first contact structure electrically connects a first source/drain region of the first diffusion region to the first gate electrode structure and the first source/drain region of the second diffusion region. The first contact structure extends from the first source/drain region of the first diffusion region to the first source/drain region of the second diffusion region at the contact level.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: October 7, 2014
    Assignee: Infineon Technologies AG
    Inventors: Uwe Paul Schroeder, Martin Ostermayr