Patents by Inventor Craig Alan Zufelt

Craig Alan Zufelt 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).

  • METHOD OF FORMING TWO-DIMENSIONAL AND THREE-DIMENSIONAL SEMICONDUCTOR CHIP ARRAYS
    Publication number: 20180337208
    Abstract: A sensor chip formed from a plurality of sensor chips fabricated on a wafer, the wafer including a top surface, a bottom surface opposite the top surface and a thickness between the top and bottom surfaces, the sensor chip including an active area formed on the top surface, a first sacrificial edge including a first fiducial and a second fiducial, and a first score line formed in a first portion of the thickness on the top surface between the first sacrificial edge and the active area.
    Type: Application
    Filed: May 16, 2017
    Publication date: November 22, 2018
    Inventors: Joseph F. Casey, Gary D. Redding, Craig Alan Zufelt, Michael B. Monahan
  • Method of forming two-dimensional and three-dimensional semiconductor chip arrays
    Patent number: 10134793
    Abstract: A sensor chip formed from a plurality of sensor chips fabricated on a wafer, the wafer including a top surface, a bottom surface opposite the top surface and a thickness between the top and bottom surfaces, the sensor chip including an active area formed on the top surface, a first sacrificial edge including a first fiducial and a second fiducial, and a first score line formed in a first portion of the thickness on the top surface between the first sacrificial edge and the active area.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: November 20, 2018
    Assignee: Xerox Corporation
    Inventors: Joseph F. Casey, Gary D. Redding, Craig Alan Zufelt, Michael B. Monahan