Patents by Inventor Archer Forrest Finley

Archer Forrest Finley 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).

  • Lighting domes with reflective gradient and broad spectrum light source
    Patent number: 9933372
    Abstract: A lighting dome that can be used to inspect semiconductor wafers can include a small aperture, backlighting, a reflectance gradient and/or a broad spectrum light source.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: April 3, 2018
    Assignee: Graftek Imaging, Inc.
    Inventors: Romik Chatterjee, Robert Martin Eastlund, Christopher Jan Koci, Archer Forrest Finley
  • LIGHTING DOMES
    Publication number: 20160025651
    Abstract: A lighting dome that can be used to inspect semiconductor wafers can include a small aperture, backlighting, a reflectance gradient and/or a broad spectrum light source.
    Type: Application
    Filed: October 7, 2015
    Publication date: January 28, 2016
    Applicant: GRAFTEK IMAGING INC.
    Inventors: Romik Chatterjee, Robert Martin Eastlund, Christopher Jan Koci, Archer Forrest Finley
  • Lighting domes with pin hole lens
    Patent number: 9157867
    Abstract: A lighting dome that can be used to inspect semiconductor wafers includes a small aperture, and can include backlighting, a reflectance gradient and/or a broad spectrum light source. A pin hole lens is aligned with the small aperture.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 13, 2015
    Assignee: GRAFTEK IMAGING INC.
    Inventors: Romik Chatterjee, Robert Martin Eastlund, Christopher Jan Koci, Archer Forrest Finley
  • Lighting Domes
    Publication number: 20140263981
    Abstract: A lighting dome that can be used to inspect semiconductor wafers can include a small aperture, backlighting, a reflectance gradient and/or a broad spectrum light source.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Inventors: Romik Chatterjee, Robert Martin Eastlund, Christopher Jan Koci, Archer Forrest Finley