Patents by Inventor Richard Stallcup

Richard Stallcup 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: 9891280
    Abstract: A method for testing an integrated circuit (IC) using a nanoprobe, by using a scanning electron microscope (SEM) to register the nanoprobe to an identified feature on the IC; navigating the nanoprobe to a region of interest; scanning the nanoprobe over the surface of the IC while reading data from the nanoprobe; when the data from the nanoprobe indicates that the nanoprobe traverse a feature of interest, decelerating the scanning speed of the nanoprobe and performing testing of the IC. The scanning can be done at a prescribed nanoprobe tip force, and during the step of decelerating the scanning speed, the method further includes increasing the nanoprobe tip force.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: February 13, 2018
    Assignee: FEI EFA, Inc.
    Inventors: Vladimir A. Ukraintsev, Richard Stallcup, Sergiy Pryadkin, Mike Berkmyre, John Sanders
  • Publication number: 20170082685
    Abstract: A method for testing an integrated circuit (IC) using a nanoprobe, by using a scanning electron microscope (SEM) to register the nanoprobe to an identified feature on the IC; navigating the nanoprobe to a region of interest; scanning the nanoprobe over the surface of the IC while reading data from the nanoprobe; when the data from the nanoprobe indicates that the nanoprobe traverse a feature of interest, decelerating the scanning speed of the nanoprobe and performing testing of the IC. The scanning can be done at a prescribed nanoprobe tip force, and during the step of decelerating the scanning speed, the method further includes increasing the nanoprobe tip force.
    Type: Application
    Filed: December 2, 2016
    Publication date: March 23, 2017
    Inventors: Vladimir A. Ukraintsev, Richard Stallcup, Sergiy Pryadkin, Mike Berkmyre, John Sanders
  • Publication number: 20160370425
    Abstract: A charged particle beam, such as an electron beam or an ion beam, scans a device while a signal is applied to the device. As the particle beam scans, it locally heats the device, altering the local electrical characteristics of the device. The change in electrical characteristic is detected to and correlated to the position of the electron beam to localize a defect.
    Type: Application
    Filed: March 19, 2016
    Publication date: December 22, 2016
    Applicant: DCG Systems, Inc.
    Inventors: Richard Stallcup, Vladimir Ukraintsev, Mike Berkmyre, Theodore Lundquist
  • Patent number: 9506947
    Abstract: A system for performing sample probing. The system including an topography microscope configured to receive three-dimensional coordinates for a sample based on at least three fiducial marks; receive the sample mounted in a holder; and navigate to at least a location on the sample based on the at least three fiducial marks and the three-dimensional coordinates.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: November 29, 2016
    Assignee: DCG SYSTEMS, INC.
    Inventors: Vladimir A. Ukraintsev, Richard Stallcup, Sergiy Pryadkin, Mike Berkmyre, John Sanders
  • Publication number: 20150301078
    Abstract: A system for performing sample probing. The system including an topography microscope configured to receive three-dimensional coordinates for a sample based on at least three fiducial marks; receive the sample mounted in a holder; and navigate to at least a location on the sample based on the at least three fiducial marks and the three-dimensional coordinates.
    Type: Application
    Filed: November 24, 2014
    Publication date: October 22, 2015
    Inventors: Vladimir A. Ukraintsev, Richard Stallcup, Sergiy Pryadkin, Mike Berkmyre, John Sanders
  • Publication number: 20150168444
    Abstract: A system for analyzing a sample is described. The system for analyzing a sample includes a probe and a controller circuit. The controller circuit configured to control a movement of the probe to at least a first position and a second position on the sample based on navigation data. In response to the movement of the probe, the controller circuit is configured to adjust a force of the probe on the sample at the first position from a first force value to a second force value and the force of the probe on the sample from a third force value to a fourth force value at said second position on the sample. And, the controller circuit is configured to acquire sample data with the probe at the first position on the sample.
    Type: Application
    Filed: December 16, 2013
    Publication date: June 18, 2015
    Applicant: DCG Systems, Inc.
    Inventors: Vladimir A. Ukraintsev, Richard Stallcup, Sergiy Pryadkin, Mike Berkmyre, John Sanders
  • Patent number: 9057740
    Abstract: A system for analyzing a sample is described. The system for analyzing a sample includes a probe and a controller circuit. The controller circuit configured to control a movement of the probe to at least a first position and a second position on the sample based on navigation data. In response to the movement of the probe, the controller circuit is configured to adjust a force of the probe on the sample at the first position from a first force value to a second force value and the force of the probe on the sample from a third force value to a fourth force value at said second position on the sample. And, the controller circuit is configured to acquire sample data with the probe at the first position on the sample.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: June 16, 2015
    Assignee: DCG SYSTEMS, INC.
    Inventors: Vladimir A. Ukraintsev, Richard Stallcup, Sergiy Pryadkin, Mike Berkmyre, John Sanders
  • Publication number: 20140380531
    Abstract: A method for testing an integrated circuit (IC) using a nanoprobe, by using a scanning electron microscope (SEM) to register the nanoprobe to an identified feature on the IC; navigating the nanoprobe to a region of interest; scanning the nanoprobe over the surface of the IC while reading data from the nanoprobe; when the data from the nanoprobe indicates that the nanoprobe traverse a feature of interest, decelerating the scanning speed of the nanoprobe and performing testing of the IC. The scanning can be done at a prescribed nanoprobe tip force, and during the step of decelerating the scanning speed, the method further includes increasing the nanoprobe tip force.
    Type: Application
    Filed: June 24, 2014
    Publication date: December 25, 2014
    Inventors: Vladimir A. Ukraintsev, Richard Stallcup, Sergiy Pryadkin, Mike Berkmyre, John Sanders
  • Patent number: 8895923
    Abstract: A system for performing sample probing. The system including an topography microscope configured to receive three-dimensional coordinates for a sample based on at least three fiducial marks; receive the sample mounted in a holder; and navigate to at least a location on the sample based on the at least three fiducial marks and the three-dimensional coordinates.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: November 25, 2014
    Assignee: DCG Systems, Inc.
    Inventors: Vladimir A. Ukraintsev, Richard Stallcup, Sergiy Pryadkin, Mike Berkmyre, John Sanders
  • Publication number: 20140143912
    Abstract: A system for performing sample probing. The system including an topography microscope configured to receive three-dimensional coordinates for a sample based on at least three fiducial marks; receive the sample mounted in a holder; and navigate to at least a location on the sample based on the at least three fiducial marks and the three-dimensional coordinates.
    Type: Application
    Filed: November 18, 2013
    Publication date: May 22, 2014
    Inventors: Vladimir A. Ukraintsev, Richard Stallcup, Sergiy Pryadkin, Mike Berkmyre, John Sanders
  • Publication number: 20080092803
    Abstract: A patterned layer is formed by removing nanoscale passivating particle from a first plurality of nanoscale structural particles or by adding nanoscale passivating particles to the first plurality of nanoscale structural particles. Each of a second plurality of nanoscale structural particles is deposited on each of corresponding ones of the first plurality of nanoscale structural particles that is not passivated by one of the plurality of nanoscale passivating particles.
    Type: Application
    Filed: December 13, 2007
    Publication date: April 24, 2008
    Applicant: ZYVEX LABS, LLC
    Inventors: John Randall, Jingping Peng, Jun-Fu Liu, George Skidmore, Christof Baur, Richard Stallcup, Robert Folaron
  • Publication number: 20060192116
    Abstract: An apparatus including a positioner control device, a measuring device and a control routine. The positioner control device is communicatively coupled to a chamber of a charged particle beam device (CPBD) and is configured to individually manipulate each of a plurality of probes within the CPBD chamber to establish contact between ones of the plurality of probes and corresponding ones of a plurality of contact points of a sample positioned in the CPBD chamber. The measuring device is communicatively coupled to the CPBD and the positioner control device and is configured to perform one of a measurement and a detection of a characteristic associated with one of the plurality of contact points. The control routine is configured to at least partially automate control of at least one of the CPBD, the positioner control device and the measuring device.
    Type: Application
    Filed: February 23, 2005
    Publication date: August 31, 2006
    Applicant: Zyvex Corporation
    Inventors: Christof Baur, Robert Folaron, Adam Hartman, Philip Foster, Jay Nelson, Richard Stallcup
  • Publication number: 20050223968
    Abstract: A patterned layer is formed by removing nanoscale passivating particle from a first plurality of nanoscale structural particles or by adding nanoscale passivating particles to the first plurality of nanoscale structural particles. Each of a second plurality of nanoscale structural particles is deposited on each of corresponding ones of the first plurality of nanoscale structural particles that is not passivated by one of the plurality of nanoscale passivating particles.
    Type: Application
    Filed: March 25, 2005
    Publication date: October 13, 2005
    Applicant: Zyvex Corporation
    Inventors: John Randall, Jingping Peng, Jun-Fu Liu, George Skidmore, Christof Baur, Richard Stallcup, Robert Folaron
  • Publication number: 20050184028
    Abstract: A method including positioning a first probe tip of a first probe proximate a second probe tip of a second probe and heating at least one of the first and second probe tips such that a portion of probe material forming the at least one of the first and second probe tips dislodges to sharpen the at least one of the first and second probe tips.
    Type: Application
    Filed: February 23, 2005
    Publication date: August 25, 2005
    Applicant: Zyvex Corporation
    Inventors: Christof Baur, Richard Stallcup, Adam Hartman
  • Publication number: 20050184236
    Abstract: A method including directing a first electrical signal to at least one of a plurality of probes each positioned within a chamber of a charged particle beam device. At least one of the plurality of probes is exposed to a charged particle beam of the charged particle beam device, and a second electrical signal is compared to the first electrical signal to determine a characteristic associated with the at least one of the plurality of probes.
    Type: Application
    Filed: February 23, 2005
    Publication date: August 25, 2005
    Applicant: Zyvex Corporation
    Inventors: Christof Baur, Richard Stallcup
  • Publication number: 20050077468
    Abstract: A method for manipulating a nanoscale object deposited on a substrate. The surface of the substrate is passive. A target position is formed on the passive surface by the action of the tip of a scanning probe microscope. The nanoscale object is picked from its initial position by the tip of the scanning probe microscope, then placed and released at the target position.
    Type: Application
    Filed: October 10, 2003
    Publication date: April 14, 2005
    Applicant: Zyvex Corporation
    Inventors: Christof Baur, Richard Stallcup