Patents by Inventor Alfred Wagner

Alfred Wagner 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: 11490174
    Abstract: The invention relates to a communication system for automation and process engineering, having a controller (2) as a data receiver and a sensor (3) as a data source, which use a communication line to exchange digital data as voltage signals based on the IO-Link standard.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: November 1, 2022
    Assignee: IFM ELECTRONIC GMBH
    Inventor: Alfred Wagner
  • Patent number: 11143953
    Abstract: The invention relates to a method used in a photolithographic process comprising depositing a film of Atomic Layered Deposition (ALD) Al2O3 on a photomask, subjecting said film of Al2O3 on the photomask to a plasma treatment and then irradiating the deposited film of ALD Al2O3 on the coated photomask at a wavelength of 193 nm.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: October 12, 2021
    Assignee: International Business Machines Corporation
    Inventors: Robert L. Sandstrom, Peter H. Bartlau, Thomas B. Faure, Supratik Guha, Edward W. Kiewra, Louis M. Kindt, Alfred Wagner
  • Publication number: 20210195302
    Abstract: The invention relates to a communication system for automation and process engineering, having a controller (2) as a data receiver and a sensor (3) as a data source, which use a communication line to exchange digital data as voltage signals based on the IO-Link standard.
    Type: Application
    Filed: November 6, 2018
    Publication date: June 24, 2021
    Inventor: Alfred WAGNER
  • Publication number: 20210149358
    Abstract: The disclosure relates to a communication system for automation and process engineering, having a controller as a signal receiver and a sensor as a signal source, which interchange voltage and/or current signals via a connection line, wherein the sensor is suitable for providing digital data according to the IO-Link standard, and the controller has only an analogue and/or switching signal input.
    Type: Application
    Filed: April 9, 2019
    Publication date: May 20, 2021
    Inventors: Alfred WAGNER, Andres GLĂ–CKNER, Michael KIMMICH
  • Publication number: 20200301270
    Abstract: The invention relates to a method used in a photolithographic process comprising depositing a film of Atomic layered Deposition (ALD) Al2O3 on a photomask, subjecting said film of Al2O3 on the photomask to a plasma treatment and then irradiating the deposited film of ALD Al2O3 on the coated photomask at a wavelength of 193 nm.
    Type: Application
    Filed: March 21, 2019
    Publication date: September 24, 2020
    Inventors: Robert L. Sandstrom, Peter H. Bartlau, Thomas B. Faure, Supratik Guha, Edward W. Kiewra, Louis M. Kindt, Alfred Wagner
  • Patent number: 10058388
    Abstract: A laser apparatus for use in a surgical procedure is disclosed including a housing forming a part of a handpiece and including interior and exterior regions, a laser cavity extending within the interior region of the housing, at least a portion of an operating laser element positioned with the interior region of the housing for generating an operating beam, and a controller to control a focal position of the operating beam to a location above the plane of the tissue for ablation of the tissue by laser induced breakdown thereof.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: August 28, 2018
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Richard Alan Haight, Peter P Longo, Daniel P Morris, Alfred Wagner
  • Patent number: 9847812
    Abstract: The invention relates to a method for the contactless tapping of communication signals that are exchanged between two communication units, in particular a sensor or actuator and a digital evaluating or control unit, wherein the communication signals are transmitted on a line (2) of a multi-core cable (1) as voltage signals.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: December 19, 2017
    Assignee: IFM ELECTRONIC GMBH
    Inventors: Werner Hoch, Alfred Wagner
  • Publication number: 20170317716
    Abstract: The invention relates to a method for the contactless tapping of communication signals that are exchanged between two communication units, in particular a sensor or actuator and a digital evaluating or control unit, wherein the communication signals are transmitted on a line (2) of a multi-core cable (1) as voltage signals.
    Type: Application
    Filed: November 6, 2015
    Publication date: November 2, 2017
    Applicant: IFM ELECTRONIC GMBH
    Inventors: Werner Hoch, Alfred Wagner
  • Publication number: 20150265351
    Abstract: A laser apparatus for use in a surgical procedure including a housing forming a part of a handpiece and including interior and exterior regions. A laser cavity extending within the interior region of the housing. A cooling arrangement generating a stream of a first coolant. A precooling unit containing a second concentrated coolant. The cooling arrangement communicates with the precooling unit, so that a cooling stream having thermal calorific capacity higher than the thermal calorific capacity of the first coolant enters the laser cavity.
    Type: Application
    Filed: June 4, 2015
    Publication date: September 24, 2015
    Inventors: Richard Alan Haight, Peter P. Longo, Daniel P. Morris, Alfred Wagner
  • Patent number: 9102008
    Abstract: A method of minimizing the deposition of debris onto a sample being ablated. The method comprises: 1) reducing a laser pulse energy to approximately a threshold level for ablation; 2) focusing the energy using an immersion object lens having a final element and 3) ablating a region of the sample using a multitude of laser pulses, each pulse being sufficiently separated in time to reduce a concentration of ablation products in a gas phase.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: August 11, 2015
    Assignee: International Business Machine Corporation
    Inventors: Richard A. Haight, Peter P. Longo, Alfred Wagner
  • Patent number: 9052617
    Abstract: Methods and structures for extreme ultraviolet (EUV) lithography are disclosed. A method includes determining a phase error correction for a defect in an EUV mask, determining an amplitude error correction for the EUV mask based on both the defect in the EUV mask and the phase error correction, and modifying the EUV mask with the determined phase error correction and the determined amplitude error correction.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: June 9, 2015
    Assignee: International Business Machines Corporation
    Inventors: Emily E. Gallagher, Gregory R. McIntyre, Alfred Wagner
  • Publication number: 20140272687
    Abstract: Methods and structures for extreme ultraviolet (EUV) lithography are disclosed. A method includes determining a phase error correction for a defect in an EUV mask, determining an amplitude error correction for the EUV mask based on both the defect in the EUV mask and the phase error correction, and modifying the EUV mask with the determined phase error correction and the determined amplitude error correction.
    Type: Application
    Filed: June 2, 2014
    Publication date: September 18, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Emily E. GALLAGHER, Gregory R. MCINTYRE, Alfred WAGNER
  • Patent number: 8748063
    Abstract: Methods and structures for extreme ultraviolet (EUV) lithography are disclosed. A method includes determining a phase error correction for a defect in an EUV mask, determining an amplitude error correction for the EUV mask based on both the defect in the EUV mask and the phase error correction, and modifying the EUV mask with the determined phase error correction and the determined amplitude error correction.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: June 10, 2014
    Assignee: International Business Machines Corporation
    Inventors: Emily E. Gallagher, Gregory R. McIntyre, Alfred Wagner
  • Patent number: 8726202
    Abstract: An image of a mask pattern is overlaid on an image of a mask blank annotated with the center location and dimensions of each measured mask defect. Design clips centered at the measured defects are generated with lateral dimensions less than allowable movement of the mask pattern over the mask blank. Each design clip is converted into a binary image including pixels corresponding to defect-activating regions and pixels corresponding to defect-hiding regions. Each pixel region representing the defect-activating region is expanded by laterally biasing peripheries by one half of the lateral extent of the defect located within the corresponding design clip. Biased design clips are logically compiled pixel by pixel to determine an optimal pattern shift vector representing the amount of pattern shift.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: May 13, 2014
    Assignee: International Business Machines Corporation
    Inventor: Alfred Wagner
  • Publication number: 20140038087
    Abstract: Methods and structures for extreme ultraviolet (EUV) lithography are disclosed. A method includes determining a phase error correction for a defect in an EUV mask, determining an amplitude error correction for the EUV mask based on both the defect in the EUV mask and the phase error correction, and modifying the EUV mask with the determined phase error correction and the determined amplitude error correction.
    Type: Application
    Filed: August 1, 2012
    Publication date: February 6, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Emily E. GALLAGHER, Gregory R. MCINTYRE, Alfred WAGNER
  • Patent number: 8568959
    Abstract: A photomask includes a light transmitting substrate and an absorber layer adjacent thereto. The absorber layer includes a silicide, such as molybdenum silicide, patterned into a plurality of features. The surrounding environment is controlled to prevent undesirable growth by oxidation of the absorber layer when the mask is exposed to light while being used to fabricate integrated circuits. In another aspect, the surrounding environment is controlled to encourage desirable growth by oxidation of the absorber layer when the mask is exposed to light.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: October 29, 2013
    Assignee: International Business Machines Corporation
    Inventors: Peter H. Bartlau, Thomas B. Faure, Alfred Wagner
  • Publication number: 20130273463
    Abstract: An image of a mask pattern is overlaid on an image of a mask blank annotated with the center location and dimensions of each measured mask defect. Design clips centered at the measured defects are generated with lateral dimensions less than allowable movement of the mask pattern over the mask blank. Each design clip is converted into a binary image including pixels corresponding to defect-activating regions and pixels corresponding to defect-hiding regions. Each pixel region representing the defect-activating region is expanded by laterally biasing peripheries by one half of the lateral extent of the defect located within the corresponding design clip. Biased design clips are logically compiled pixel by pixel to determine an optimal pattern shift vector representing the amount of pattern shift.
    Type: Application
    Filed: April 13, 2012
    Publication date: October 17, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Alfred Wagner
  • Patent number: 8458623
    Abstract: An image of a mask pattern is overlaid on an image of a mask blank annotated with the center location and dimensions of each measured mask defect. Design clips centered at the measured defects are generated with lateral dimensions less than allowable movement of the mask pattern over the mask blank. Each design clip is converted into a binary image including pixels corresponding to defect-activating regions and pixels corresponding to defect-hiding regions. Each pixel region representing the defect-activating region is expanded by laterally biasing peripheries by one half of the lateral extent of the defect located within the corresponding design clip. Biased design clips are logically compiled pixel by pixel to determine an optimal pattern shift vector representing the amount of pattern shift.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: June 4, 2013
    Assignee: International Business Machines Corporation
    Inventor: Alfred Wagner
  • Patent number: 8442299
    Abstract: One exemplary aspect of this invention pertains to a method to evaluate an image processing algorithm. The method includes varying a parameter of a model of an imaging system and, for each variation of the parameter, calculating with a data processor a corresponding image of a sample; applying an image processing algorithm to the calculated corresponding images of the sample; and determining an ability of the image processing algorithm to detect the variation in the parameter.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: May 14, 2013
    Assignee: International Business Machines Corporation
    Inventors: Peter P. Longo, Alfred Wagner
  • Patent number: 8389890
    Abstract: In one aspect the invention provides a method for laser induced breakdown of a material with a pulsed laser beam where the material is characterized by a relationship of fluence breakdown threshold (Fth) versus laser beam pulse width (T) that exhibits an abrupt, rapid, and distinct change or at least a clearly detectable and distinct change in slope at a predetermined laser pulse width value. The method comprises generating a beam of laser pulses in which each pulse has a pulse width equal to or less than the predetermined laser pulse width value. The beam is focused above the surface of a material where laser induced breakdown is desired.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: March 5, 2013
    Assignee: International Business Machines Corporation
    Inventors: Richard Alan Haight, Peter P. Longo, Daniel Peter Morris, Alfred Wagner