Patents by Inventor Tsan Y. Chan

Tsan Y. Chan 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).

  • Optical verification system and methods of verifying micro device transfer
    Patent number: 11107208
    Abstract: An optical verification method and mass transfer system described. In an embodiments, a mass transfer sequence may be accompanied by optical imaging and inspection to detect pick and place errors. The optical imaging and inspection techniques may be performed in-situ.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: August 31, 2021
    Inventors: Patrick J. Czarnota, Paul Argus Parks, Nile A. Light, Stephen P. Bathurst, John H. Higginson, Stephen R. Deming, Robert B. Martin, Tsan Y. Chan, Andreas Bibl
  • OPTICAL VERIFICATION SYSTEM AND METHODS OF VERIFYING MICRO DEVICE TRANSFER
    Publication number: 20200020095
    Abstract: An optical verification method and mass transfer system described. In an embodiments, a mass transfer sequence may be accompanied by optical imaging and inspection to detect pick and place errors. The optical imaging and inspection techniques may be performed in-situ.
    Type: Application
    Filed: September 24, 2019
    Publication date: January 16, 2020
    Inventors: Patrick J. Czarnota, Paul Argus Parks, Nile A. Light, Stephen P. Bathurst, John H. Higginson, Stephen R. Deming, Robert B. Martin, Tsan Y. Chan, Andreas Bibl
  • Optical verification system and methods of verifying micro device transfer
    Patent number: 10438339
    Abstract: An optical verification method and mass transfer system described. In an embodiments, a mass transfer sequence may be accompanied by optical imaging and inspection to detect pick and place errors. The optical imaging and inspection techniques may be performed in-situ.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: October 8, 2019
    Assignee: Apple Inc.
    Inventors: Patrick J. Czarnota, Paul Argus Parks, Nile A. Light, Stephen P. Bathurst, John H. Higginson, Stephen R. Deming, Robert B. Martin, Tsan Y. Chan, Andreas Bibl