Patents by Inventor William A. Funk

William A. Funk 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).

  • Publication number: 20090153166
    Abstract: A probe apparatus and method of terminating a probe that probes a semiconductor device with a signal cable from a tester side by side at a proximal end of the probe and a distal end of the signal cable. In one embodiment, the probe apparatus includes: a chassis; a dielectric block mounted in the chassis for retaining the probe, the probe extending on the chassis from a proximal end of the probe to the dielectric block, extending through the dielectric block, and projecting from the dielectric block towards the semiconductor device at a distal end of the probe; and a terminating apparatus, mounted in the chassis, for terminating the proximal end of the probe with a distal end of the signal cable side by side.
    Type: Application
    Filed: February 17, 2009
    Publication date: June 18, 2009
    Inventors: Bryan J. Root, William A. Funk
  • Patent number: 7545157
    Abstract: A shielded probe apparatus is provided with a shielded probe and a tri-axial cable that are electrically connected within a shielded chassis. The shielded probe apparatus is capable of electrically testing a semiconductor device at a sub 100 fA operating current and an operating temperature up to 300 C.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: June 9, 2009
    Assignee: Celadon Systems, Inc.
    Inventors: Bryan J. Root, William A. Funk
  • Publication number: 20090096472
    Abstract: A probe apparatus is provided with a plurality of probe tiles, an interchangeable plate for receiving the probe tiles, a floating plate being disposed between the respective probe tile and a receiving hole on the interchangeable plate, and a control mechanism providing multi-dimensional freedom of motions to control a position of the probe tile relative to the respective receiving hole of the interchangeable plate. A method of controlling the floating plate is also provided by inserting a pair of joysticks into two respective adjustment holes disposed on the floating plate and moving the pair of joysticks to provide translational motions (X-Y) and rotational (theta) motion of the floating plate, and turning the pair of jack screws clockwise and counter-clockwise to provide a translational motion (Z) and two rotational (pitch and roll) motions of the floating plate.
    Type: Application
    Filed: May 23, 2008
    Publication date: April 16, 2009
    Inventors: Bryan J. Root, William A. Funk
  • Publication number: 20080022083
    Abstract: An electronic device comprising an embedded computer system is provided. The device comprises a processor supporting a real-time operating system (RTOS). The processor further supports user and supervisor modes. The computer system is programmed such that only code portions directly controlling essential hardware in the device are run in supervisor mode.
    Type: Application
    Filed: July 10, 2006
    Publication date: January 24, 2008
    Inventors: David William Funk, Kia Silverbrook
  • Publication number: 20080010637
    Abstract: A system for upgrading firmware in a PictBridge printer is provided. The system comprises: (i) a PictBridge printer having an embedded computer system; and (ii) a digital camera for communicating with the embedded computer system. The camera contains a firmware upgrade for the embedded computer system.
    Type: Application
    Filed: July 10, 2006
    Publication date: January 10, 2008
    Inventors: Simon Robert Walmsley, David William Funk, Kia Silverbrook
  • Publication number: 20080010636
    Abstract: A system for upgrading firmware in a PictBridge printer is provided. The system comprises: (i) a PictBridge printer having an embedded computer system; and (ii) a memory stick for communicating with the embedded computer system. The memory stick contains a firmware upgrade for the embedded computer system.
    Type: Application
    Filed: July 10, 2006
    Publication date: January 10, 2008
    Inventors: David William Funk, Kia Silverbrook
  • Publication number: 20080010425
    Abstract: A system for protecting supervisor mode data from user code in a register window architecture of a processor is provided. The system, when transitioning from supervisor mode to user mode, setting at least one invalid window bit in the invalid window mask of the architecture additional to the invalid window bit set for the reserved window of the invalid window mask. The additional bit is set for a transition window between supervisor and user data windows.
    Type: Application
    Filed: July 10, 2006
    Publication date: January 10, 2008
    Inventors: David William Funk, Barry Gauke, Kia Silverbrook
  • Publication number: 20070279075
    Abstract: A method and apparatus for terminating a probe that probes a semiconductor device with a signal cable from a tester is provided to connect layers of the probe to layers of the signal cable side by side. The probe and signal cable can be a co-axial or tri-axial probe and signal cable, respectively. A center conductive probe needle of the probe is disposed side by side with and electrically connects to a center signal conductor of the signal cable. A dielectric layer of the probe is disposed side by side with and connects to a dielectric layer of the signal cable. A conductive guard layer of the probe is disposed side by side with and electrically connects to a conductive dispersion/guard layer of the signal cable, and a sleeve of the probe is disposed side by side with and connects to a sleeve of the signal cable. In a tri-axial embodiment, a second dielectric layer of the probe is disposed side by side with and connects to a second dielectric layer of the signal cable.
    Type: Application
    Filed: June 4, 2007
    Publication date: December 6, 2007
    Inventors: Bryan Root, William Funk
  • Publication number: 20070252606
    Abstract: A shielded probe apparatus is provided with a shielded probe and a tri-axial cable that are electrically connected within a shielded chassis. The shielded probe apparatus is capable of electrically testing a semiconductor device at a sub 100 fA operating current and an operating temperature up to 300° C.
    Type: Application
    Filed: July 18, 2007
    Publication date: November 1, 2007
    Inventors: Bryan Root, William Funk
  • Patent number: 7271607
    Abstract: A probe needle apparatus and method provides a drive guard having the same potential as a probe needle for reducing signal noise in low current measurements. The probe needle apparatus includes a conductive central core covered with alternating layers of dielectric and conductive materials, a first layer of dielectric material applied to maintain electrical access to the conductive central core while providing continuous isolation of the conductive central core elsewhere, and a conductive driven guard layer applied around the first layer of dielectric material in electrical isolation from the conductive central core.
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: September 18, 2007
    Assignee: Celadon Systems, Inc.
    Inventors: Bryan J. Root, William A. Funk
  • Patent number: 7259577
    Abstract: A shielded probe apparatus is provided with a shielded probe and a tri-axial cable that are electrically connected within a shielded chassis. The shielded probe apparatus is capable of electrically testing a semiconductor device at a sub 100 fA operating current and an operating temperature up to 300 C.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: August 21, 2007
    Assignee: Celadon Systems, Inc.
    Inventors: Bryan J. Root, William A. Funk
  • Publication number: 20070087597
    Abstract: A probe apparatus and method of terminating a probe that probes a semiconductor device with a signal cable from a tester side by side at a proximal end of the probe and a distal end of the signal cable. In one embodiment, the probe apparatus includes: a chassis; a dielectric block mounted in the chassis for retaining the probe, the probe extending on the chassis from a proximal end of the probe to the dielectric block, extending through the dielectric block, and projecting from the dielectric block towards the semiconductor device at a distal end of the probe; and a terminating apparatus, mounted in the chassis, for terminating the proximal end of the probe with a distal end of the signal cable side by side.
    Type: Application
    Filed: December 13, 2006
    Publication date: April 19, 2007
    Inventors: Bryan Root, William Funk
  • Patent number: 7170305
    Abstract: A probe apparatus and method of terminating a probe that probes a semiconductor device with a signal cable from a tester side by side at a proximal end of the probe and a distal end of the signal cable. In one embodiment, the probe apparatus includes: a chassis; a dielectric block mounted in the chassis for retaining the probe, the probe extending on the chassis from a proximal end of the probe to the dielectric block, extending through the dielectric block, and projecting from the dielectric block towards the semiconductor device at a distal end of the probe; and a terminating apparatus, mounted in the chassis, for terminating the proximal end of the probe with a distal end of the signal cable side by side.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: January 30, 2007
    Assignee: Celadon Systems, Inc.
    Inventors: Bryan J. Root, William A. Funk
  • Publication number: 20060186903
    Abstract: A probe apparatus and method of terminating a probe that probes a semiconductor device with a signal cable from a tester side by side at a proximal end of the probe and a distal end of the signal cable. In one embodiment, the probe apparatus includes: a chassis; a dielectric block mounted in the chassis for retaining the probe, the probe extending on the chassis from a proximal end of the probe to the dielectric block, extending through the dielectric block, and projecting from the dielectric block towards the semiconductor device at a distal end of the probe; and a terminating apparatus, mounted in the chassis, for terminating the proximal end of the probe with a distal end of the signal cable side by side.
    Type: Application
    Filed: November 3, 2005
    Publication date: August 24, 2006
    Inventors: Bryan Root, William Funk
  • Publication number: 20060114009
    Abstract: A shielded probe apparatus is provided with a shielded probe and a tri-axial cable that are electrically connected within a shielded chassis. The shielded probe apparatus is capable of electrically testing a semiconductor device at a sub 100 fA operating current and an operating temperature up to 300 C.
    Type: Application
    Filed: November 9, 2005
    Publication date: June 1, 2006
    Inventors: Bryan Root, William Funk
  • Publication number: 20060049841
    Abstract: A probe apparatus for probing a device on a semiconductor wafer to be tested by a testing equipment is provided. The probe apparatus includes a replaceable probe tile removably mounted in a probing location on a base plate. The probe tile is configured into a self-contained assembly which includes a chassis body containing a plurality of probes for probing devices on a wafer, a dielectric block for supporting the probes, and a wireguide for guiding a plurality of cables from the testing equipment into the chassis body. A wafer station having replaceable base plates and replaceable probe tiles are also provided.
    Type: Application
    Filed: August 31, 2005
    Publication date: March 9, 2006
    Inventors: Bryan Root, William Funk
  • Patent number: 6992495
    Abstract: A shielded probe apparatus is provided with a shielded probe and a tri-axial cable that are electrically connected within a shielded chassis. The shielded probe apparatus is capable of electrically testing a semiconductor device at a sub 100 fA operating current and an operating temperature up to 300 C.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: January 31, 2006
    Assignee: Celadon Systems, Inc.
    Inventors: Bryan J. Root, William A. Funk
  • Patent number: 6975128
    Abstract: A probe needle apparatus having a conductive central core with alternating layers of dielectric and conductive materials is provided. The apparatus includes the conductive central core, a first layer of dielectric material applied to maintain electrical access to the conductive central core while providing continuous isolation of the conductive central core elsewhere, and a conductive driven guard layer applied around the first layer of dielectric material in electrical isolation from the conductive central core. The conductive driven guard layer is applied on the first layer of dielectric material with a mask on an end of the conductive central core to prevent the conductive driven guard layer from touching the conductive central core.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: December 13, 2005
    Assignee: Celadon Systems, Inc.
    Inventors: Bryan J. Root, William A. Funk
  • Publication number: 20050253612
    Abstract: A method and apparatus for terminating a probe that probes a semiconductor device with a signal cable from a tester is provided to connect layers of the probe to layers of the signal cable side by side. The probe and signal cable can be a co-axial or tri-axial probe and signal cable, respectively. A center conductive probe needle of the probe is disposed side by side with and electrically connects to a center signal conductor of the signal cable. A dielectric layer of the probe is disposed side by side with and connects to a dielectric layer of the signal cable. A conductive guard layer of the probe is disposed side by side with and electrically connects to a conductive dispersion/guard layer of the signal cable, and a sleeve of the probe is disposed side by side with and connects to a sleeve of the signal cable. In a tri-axial embodiment, a second dielectric layer of the probe is disposed side by side with and connects to a second dielectric layer of the signal cable.
    Type: Application
    Filed: July 11, 2005
    Publication date: November 17, 2005
    Inventors: Bryan Root, William Funk
  • Patent number: 6963207
    Abstract: A method and apparatus for terminating a probe that probes a semiconductor device with a signal cable from a tester is provided to connect layers of the probe to layers of the signal cable side by side. The probe and signal cable can be a co-axial or tri-axial probe and signal cable, respectively. A center conductive probe needle of the probe is disposed side by side with and electrically connects to a center signal conductor of the signal cable. A dielectric layer of the probe is disposed side by side with and connects to a dielectric layer of the signal cable. A conductive guard layer of the probe is disposed side by side with and electrically connects to a conductive dispersion/guard layer of the signal cable, and a sleeve of the probe is disposed side by side with and connects to a sleeve of the signal cable. In a tri-axial embodiment, a second dielectric layer of the probe is disposed side by side with and connects to a second dielectric layer of the signal cable.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: November 8, 2005
    Assignee: Celadon Systems, Inc.
    Inventors: Bryan J. Root, William A. Funk