Patents by Inventor Alexander Holzer

Alexander Holzer 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: 20250385216
    Abstract: A die bonding system including a bond head assembly for bonding a die to a substrate is provided. The die includes a first plurality of fiducial markings, and the substrate includes a second plurality of fiducial markings. The die bonding system also includes an imaging system configured for simultaneously imaging one of the first plurality of fiducial markings and one of the second plurality of fiducial markings along a first optical path while the die is carried by the bond head assembly. The imaging system is also configured for simultaneously imaging another of the first plurality of fiducial markings and another of the second plurality of fiducial markings along a second optical path while the die is carried by the bond head assembly. Each of the first and second optical paths are independently configurable to image any area of the die including one of the first plurality of fiducial markings.
    Type: Application
    Filed: September 9, 2025
    Publication date: December 18, 2025
    Applicant: Kulicke and Soffa Industries, Inc.
    Inventors: Andreas Marte, Daniel Buergi, Urban Ernst, Eirini Kakkava, Alexander Holzer, Mathias Moser, Fabian Schneider
  • Patent number: 12438117
    Abstract: A die bonding system including a bond head assembly for bonding a die to a substrate is provided. The die includes a first plurality of fiducial markings, and the substrate includes a second plurality of fiducial markings. The die bonding system also includes an imaging system configured for simultaneously imaging one of the first plurality of fiducial markings and one of the second plurality of fiducial markings along a first optical path while the die is carried by the bond head assembly. The imaging system is also configured for simultaneously imaging another of the first plurality of fiducial markings and another of the second plurality of fiducial markings along a second optical path while the die is carried by the bond head assembly. Each of the first and second optical paths are independently configurable to image any area of the die including one of the first plurality of fiducial markings.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: October 7, 2025
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Andreas Marte, Daniel Buergi, Urban Ernst, Eirini Kakkava, Alexander Holzer, Mathias Moser, Fabian Schneider
  • Patent number: 12232810
    Abstract: An OCT system for measuring a retina as part of an eye health monitoring and diagnosis system. The OCT system includes an OCT interferometer, where the interferometer comprises a light source or measurement beam and a scanner for moving the beam on the retina of a patient's eye, and a processor configured to execute instructions to cause the scanner to move the measurement beam on the retina in a scan pattern. The scan pattern is a continuous pattern that includes a plurality of lobes. The measurement beam may be caused to move on the retina by the motion of a mirror that intercepts and redirects the measurement beam. The mirror position may be altered by the application of a drive signal to one or more actuators that respond to the drive signal by rotating the mirror about an axis or axes.
    Type: Grant
    Filed: May 15, 2023
    Date of Patent: February 25, 2025
    Assignee: ACUCELA INC.
    Inventors: Ryo Kubota, Stephan Wyder, Philip M. Buscemi, Matthias Pfister, Alexander Holzer
  • Publication number: 20230363640
    Abstract: An OCT system for measuring a retina as part of an eye health monitoring and diagnosis system. The OCT system includes an OCT interferometer, where the interferometer comprises a light source or measurement beam and a scanner for moving the beam on the retina of a patient's eye, and a processor configured to execute instructions to cause the scanner to move the measurement beam on the retina in a scan pattern. The scan pattern is a continuous pattern that includes a plurality of lobes. The measurement beam may be caused to move on the retina by the motion of a mirror that intercepts and redirects the measurement beam. The mirror position may be altered by the application of a drive signal to one or more actuators that respond to the drive signal by rotating the mirror about an axis or axes.
    Type: Application
    Filed: May 15, 2023
    Publication date: November 16, 2023
    Applicant: ACUCELA INC.
    Inventors: Ryo KUBOTA, Stephan WYDER, Philip M. BUSCEMI, Matthias PFISTER, Alexander HOLZER
  • Patent number: 11684254
    Abstract: An OCT system for measuring a retina as part of an eye health monitoring and diagnosis system. The OCT system includes an OCT interferometer, where the interferometer comprises a light source or measurement beam and a scanner for moving the beam on the retina of a patient's eye, and a processor configured to execute instructions to cause the scanner to move the measurement beam on the retina in a scan pattern. The scan pattern is a continuous pattern that includes a plurality of lobes. The measurement beam may be caused to move on the retina by the motion of a mirror that intercepts and redirects the measurement beam. The mirror position may be altered by the application of a drive signal to one or more actuators that respond to the drive signal by rotating the mirror about an axis or axes.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: June 27, 2023
    Assignee: ACUCELA INC.
    Inventors: Ryo Kubota, Stephan Wyder, Philip M. Buscemi, Matthias Pfister, Alexander Holzer
  • Publication number: 20220257112
    Abstract: An OCT system for measuring a retina as part of an eye health monitoring and diagnosis system. The OCT system includes an OCT interferometer, where the interferometer comprises a light source or measurement beam and a scanner for moving the beam on the retina of a patient's eye, and a processor configured to execute instructions to cause the scanner to move the measurement beam on the retina in a scan pattern. The scan pattern is a continuous pattern that includes a plurality of lobes. The measurement beam may be caused to move on the retina by the motion of a mirror that intercepts and redirects the measurement beam. The mirror position may be altered by the application of a drive signal to one or more actuators that respond to the drive signal by rotating the mirror about an axis or axes.
    Type: Application
    Filed: May 9, 2022
    Publication date: August 18, 2022
    Applicant: ACUCELA INC.
    Inventors: Ryo KUBOTA, Stephan WYDER, Philip M. BUSCEMI, Matthias PFISTER, Alexander HOLZER
  • Patent number: 11369266
    Abstract: An OCT system for measuring a retina as part of an eye health monitoring and diagnosis system. The OCT system includes an OCT interferometer, where the interferometer comprises a light source or measurement beam and a scanner for moving the beam on the retina of a patient's eye, and a processor configured to execute instructions to cause the scanner to move the measurement beam on the retina in a scan pattern. The scan pattern is a continuous pattern that includes a plurality of lobes. The measurement beam may be caused to move on the retina by the motion of a mirror that intercepts and redirects the measurement beam. The mirror position may be altered by the application of a drive signal to one or more actuators that respond to the drive signal by rotating the mirror about an axis or axes.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: June 28, 2022
    Assignee: ACUCELA INC.
    Inventors: Ryo Kubota, Stephan Wyder, Philip M. Buscemi, Matthias Pfister, Alexander Holzer
  • Publication number: 20220039647
    Abstract: An OCT system for measuring a retina as part of an eye health monitoring and diagnosis system. The OCT system includes an OCT interferometer, where the interferometer comprises a light source or measurement beam and a scanner for moving the beam on the retina of a patient's eye, and a processor configured to execute instructions to cause the scanner to move the measurement beam on the retina in a scan pattern. The scan pattern is a continuous pattern that includes a plurality of lobes. The measurement beam may be caused to move on the retina by the motion of a mirror that intercepts and redirects the measurement beam. The mirror position may be altered by the application of a drive signal to one or more actuators that respond to the drive signal by rotating the mirror about an axis or axes.
    Type: Application
    Filed: February 11, 2021
    Publication date: February 10, 2022
    Applicant: ACUCELA INC. (dba Kubota Vision, Inc.)
    Inventors: Ryo KUBOTA, Stephan WYDER, Philip M. BUSCEMI, Matthias PFISTER, Alexander HOLZER
  • Patent number: 10959613
    Abstract: An OCT system for measuring a retina as part of an eye health monitoring and diagnosis system. The OCT system includes an OCT interferometer, where the interferometer comprises a light source or measurement beam and a scanner for moving the beam on the retina of a patient's eye, and a processor configured to execute instructions to cause the scanner to move the measurement beam on the retina in a scan pattern. The scan pattern is a continuous pattern that includes a plurality of lobes. The measurement beam may be caused to move on the retina by the motion of a mirror that intercepts and redirects the measurement beam. The mirror position may be altered by the application of a drive signal to one or more actuators that respond to the drive signal by rotating the mirror about an axis or axes.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: March 30, 2021
    Assignee: ACUCELA INC.
    Inventors: Ryo Kubota, Stephan Wyder, Philip M. Buscemi, Matthias Pfister, Alexander Holzer