Patents Assigned to International Test Solutions
  • Patent number: 8790466
    Abstract: A method for predictably cleaning the contact elements and support hardware of a tester interface, such as a probe card and a test socket, while it is still in manual, semi-automated, and automated handling device and the electrical test equipment is disclosed. In the method, a cleaning device is loaded into wafer prober or packaged device handler and the pin contact elements and support hardware are contacted by the cleaning device.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: July 29, 2014
    Assignee: International Test Solutions, Inc.
    Inventors: Alan E. Humphrey, Jerry J. Broz, Bret A. Humphrey, James H. Luvall
  • Patent number: 8371316
    Abstract: A medium for predictably cleaning the contact elements and support hardware of a tester interface, such as a probe card and a test socket, while it is still in manual, semi-automated, and automated handling device and the electrical test equipment is disclosed. The cleaning material may include a cleaning pad layer and one or more intermediate layers that have predetermined characteristics.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: February 12, 2013
    Assignee: International Test Solutions, Inc.
    Inventors: Alan E. Humphrey, Jerry J. Broz, Bret A. Humphrey, James H. Duvall
  • Publication number: 20120048298
    Abstract: A medium for predictably cleaning the contact elements and support hardware of a tester interface, such as a probe card and a test socket, while it is still in manual, semi-automated, and automated handling device and the electrical test equipment is disclosed so that the functionality and performance of the individual die or IC package may be electrically evaluated.
    Type: Application
    Filed: November 4, 2011
    Publication date: March 1, 2012
    Applicant: International Test Solutions, Inc.
    Inventors: Alan E. Humphrey, Jerry J. Broz, Bret A. Humphrey, James H. Duvall
  • Publication number: 20120042463
    Abstract: A medium for predictably cleaning the contact elements and support hardware of a tester interface, such as a probe card and a test socket, while it is still in manual, semi-automated, and automated handling device and the electrical test equipment is disclosed so that the functionality and performance of the individual die or IC package may be electrically evaluated.
    Type: Application
    Filed: November 4, 2011
    Publication date: February 23, 2012
    Applicant: International Test Solutions, Inc.
    Inventors: Alan E. Humphrey, Jerry J. Broz, Bret A. Humphrey, James H. Duvall
  • Publication number: 20110132396
    Abstract: A medium for predictably cleaning the contact elements and support hardware of a tester interface, such as a probe card and a test socket, while it is still in manual, semi-automated, and automated handling device and the electrical test equipment is disclosed so that the functionality and performance of the individual die or IC package may be electrically evaluated.
    Type: Application
    Filed: December 3, 2009
    Publication date: June 9, 2011
    Applicant: International Test Solutions, Inc.
    Inventors: Alan E. Humphrey, Jerry J. Broz, Bret A. Humphrey, James H. Duvall
  • Patent number: 7202683
    Abstract: The cleaning device may clean probe elements. The probe elements may be the probe elements of a probe card testing apparatus for testing semiconductor wafers or semiconductor dies on a semiconductor wafer or the probe elements of a handling/testing apparatus for testing the leads of a packaged integrated circuit. During the cleaning of the probe elements, the probe card or the handler/tester is cleaned during the normal operation of the testing machine without removing the probe card from the prober. The cleaning device has a working surface with a particular characteristic (a matte finish or a conductive material) so that a prober is capable of automatically determining the location of the working surface of the cleaning device and therefore operate in an automatic cleaning mode.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: April 10, 2007
    Assignee: International Test Solutions
    Inventors: Gene Humphrey, Jerry Broz, Joyce Adams
  • Patent number: 6777966
    Abstract: The cleaning device may clean probe elements. The probe elements may be the probe elements of a probe card testing apparatus for testing semiconductor wafers or semiconductor dies on a semiconductor wafer or the probe elements of a handling/testing apparatus for testing the leads of a packaged integrated circuit. During the cleaning of the probe elements, the probe card or the handler/tester is cleaned during the normal operation of the testing machine without removing the probe card from the prober. The cleaning device may be placed within the prober or tester/handler similar to a wafer containing semiconductor dies to be tested so that the probe elements of the testing machine contact the cleaning medium periodically to remove debris and/or reshape the tips of the probe elements.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: August 17, 2004
    Assignee: International Test Solutions, Inc.
    Inventors: Alan E. Humphrey, Billie Jean Freeze
  • Publication number: 20030200989
    Abstract: The cleaning device may clean probe elements. The probe elements may be the probe elements of a probe card testing apparatus for testing semiconductor wafers or semiconductor dies on a semiconductor wafer or the probe elements of a handling/testing apparatus for testing the leads of a packaged integrated circuit. During the cleaning of the probe elements, the probe card or the handler/tester is cleaned during the normal operation of the testing machine without removing the probe card from the prober. The cleaning device may be placed within the prober or tester/handler similar to a wafer containing semiconductor dies to be tested so that the probe elements of the testing machine contact the cleaning medium periodically to remove debris and/or reshape the tips of the probe elements.
    Type: Application
    Filed: May 1, 2003
    Publication date: October 30, 2003
    Applicant: International Test Solutions, Inc.
    Inventors: Alan E. Humphrey, Billie Jogce Freeze