Patents by Inventor Ezra D. B. Hall

Ezra D. B. Hall 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: 11366154
    Abstract: An integrated circuit (IC) includes functional logic therein that can be enabled by application of a predefined thermal cycle. The IC includes an enabling fuse operatively coupled to the functional logic, the functional logic being disabled unless enabled by activation of the enabling fuse. A set of thermal sensors are arranged in a physically distributed manner through at least a portion of the IC. A test control macro operatively couples to the set of thermal sensors and the enabling fuse for activating the enabling fuse to enable the functional logic in response to application of a thermal cycle that causes the set of thermal sensors to sequentially experience a thermal condition matching a thermal sequence enabling test. A related method and system for applying the predefined thermal cycle are also provided.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: June 21, 2022
    Assignee: GLOBALFOUNDRIES U.S. INC.
    Inventors: Sebastian T. Ventrone, Richard S. Graf, Ezra D. B. Hall, Jack R. Smith
  • Publication number: 20210124272
    Abstract: Embodiments of the present disclosure provide an apparatus including mask pattern formed on a mask substrate. A plurality of spatial radiation modulators may be vertically displaced from the mask pattern, and distributed across a two-dimensional area. Each of the plurality of spatial radiation modulators may be adjustable between a first transparent state and a second transparent state to control whether radiation transmitted through the mask pattern passes through each of the plurality of spatial radiation modulators.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 29, 2021
    Inventors: Ezra D.B. Hall, Jed H. Rankin, Alok Vaid
  • Patent number: 10976666
    Abstract: Embodiments of the present disclosure provide an apparatus including mask pattern formed on a mask substrate. A plurality of spatial radiation modulators may be vertically displaced from the mask pattern, and distributed across a two-dimensional area. Each of the plurality of spatial radiation modulators may be adjustable between a first transparent state and a second transparent state to control whether radiation transmitted through the mask pattern passes through each of the plurality of spatial radiation modulators.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: April 13, 2021
    Assignee: GLOBALFOUNDRIES U.S. INC.
    Inventors: Ezra D. B. Hall, Jed H. Rankin, Alok Vaid
  • Publication number: 20210033660
    Abstract: An integrated circuit (IC) includes functional logic therein that can be enabled by application of a predefined thermal cycle. The IC includes an enabling fuse operatively coupled to the functional logic, the functional logic being disabled unless enabled by activation of the enabling fuse. A set of thermal sensors are arranged in a physically distributed manner through at least a portion of the IC. A test control macro operatively couples to the set of thermal sensors and the enabling fuse for activating the enabling fuse to enable the functional logic in response to application of a thermal cycle that causes the set of thermal sensors to sequentially experience a thermal condition matching a thermal sequence enabling test. A related method and system for applying the predefined thermal cycle are also provided.
    Type: Application
    Filed: July 31, 2019
    Publication date: February 4, 2021
    Inventors: Sebastian T. Ventrone, Richard S. Graf, Ezra D. B. Hall, Jack R. Smith
  • Patent number: 10651135
    Abstract: Chip packages with improved tamper resistance and methods of using such chip packages to provide improved tamper resistance. A lead frame includes a die attach paddle, a plurality of outer lead fingers, and a plurality of inner lead fingers located between the outer lead fingers and the die attach paddle. A chip is attached to the die attach paddle. The chip includes a surface having an outer boundary and a plurality of bond pads arranged proximate to the outer boundary. A first plurality of wires extend from the outer lead fingers to respective locations on the surface of the chip that are interior of the outer boundary relative to the bond pads. A tamper detection circuit is coupled with the first plurality of wires. A second plurality of wires extend from the inner lead fingers to the bond pads on the chip. The second plurality of wires are located between the lead frame and the first plurality of wires.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: May 12, 2020
    Assignee: MARVELL ASIA PTE, LTD.
    Inventors: Richard S. Graf, Ezra D. B. Hall, Faraydon Pakbaz, Sebastian T. Ventrone
  • Patent number: 10083891
    Abstract: An IC chip package includes: a base substrate; an interposer substrate including a plurality of wires therein, the interposer substrate operatively coupled to the base substrate; and a processor operatively positioned on the interposer substrate. A memory is operatively positioned on the interposer substrate and operatively coupled to the processor through the interposer substrate. The memory includes: a 3D DRAM stack, a thermoelectric heat pump coupled directly to an uppermost layer of the 3D DRAM stack, and a memory controller operatively coupled to the 3D DRAM stack to control operation of the 3D DRAM stack. A temperature controller operatively coupled to the thermoelectric heat pump controls a temperature of the 3D DRAM stack using the thermoelectric heat pump. A lid may thermally couple to an uppermost surface of the processor and an uppermost surface of the thermoelectric heat pump.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: September 25, 2018
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Richard S. Graf, Sebastian T. Ventrone, Ezra D. B. Hall
  • Publication number: 20170373024
    Abstract: Chip packages with improved tamper resistance and methods of using such chip packages to provide improved tamper resistance. A lead frame includes a die attach paddle, a plurality of outer lead fingers, and a plurality of inner lead fingers located between the outer lead fingers and the die attach paddle. A chip is attached to the die attach paddle. The chip includes a surface having an outer boundary and a plurality of bond pads arranged proximate to the outer boundary. A first plurality of wires extend from the outer lead fingers to respective locations on the surface of the chip that are interior of the outer boundary relative to the bond pads. A tamper detection circuit is coupled with the first plurality of wires. A second plurality of wires extend from the inner lead fingers to the bond pads on the chip. The second plurality of wires are located between the lead frame and the first plurality of wires.
    Type: Application
    Filed: June 28, 2016
    Publication date: December 28, 2017
    Inventors: Richard S. Graf, Ezra D.B. Hall, Faraydon Pakbaz, Sebastian T. Ventrone
  • Publication number: 20170255471
    Abstract: Various embodiments include processors for processing operations. In some cases, a processor includes: an instruction fetch component configured to fetch processing instructions; an instruction cache component connected with the instruction fetch component, configured to store the processing instructions; an execution component connected with the instruction cache component, configured to execute the processing instructions; a monitor component connected with the execution component, configured to receive execution results from the processing instructions; and a content addressable memory (CAM) component connected with the instruction fetch component and the monitor component, wherein the monitor component stores a portion of the execution results in the CAM for subsequent use in bypassing the execution component.
    Type: Application
    Filed: March 7, 2016
    Publication date: September 7, 2017
    Inventors: Jack R. Smith, Sebastian T. Ventrone, Ezra D. B. Hall
  • Patent number: 9600901
    Abstract: Various embodiments include solutions for analyzing three-dimensional video data. Various embodiments include a system having: at least one sensor for detecting at least one of object occlusion or drift in visual data; and a digital signal processor coupled with the at least one sensor, the digital signal processor having at least one database (DB) including target template sets for analyzing both object occlusion in visual data and drift in visual data, wherein the digital signal processor is configured to switch between one of the target template sets and a distinct target template set in the at least one DB based upon detection of the at least one of object occlusion or drift in the visual data.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: March 21, 2017
    Assignee: International Business Machines Corporation
    Inventors: Ezra D. B. Hall, Aydin Suren, Clark N. Vandam, Sebastian T. Ventrone
  • Patent number: 9472269
    Abstract: Methods, systems, and structures for stress balancing field effect transistors subject to bias temperature instability-caused threshold voltage shifts. A method includes characterizing fatigue of a location in a memory array by skewing a bit line voltage of the location. The method also includes determining that the location is unbalanced based on the characterizing. Further, the method includes inverting a logic state of the location. Additionally, the method includes changing a value of an inversion indicator corresponding to the location.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: October 18, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Igor Arsovski, Nathaniel R. Chadwick, John B. Deforge, Ezra D. B. Hall, Kirk D. Peterson
  • Publication number: 20160180543
    Abstract: Various embodiments include solutions for analyzing three-dimensional video data. Various embodiments include a system having: at least one sensor for detecting at least one of object occlusion or drift in visual data; and a digital signal processor coupled with the at least one sensor, the digital signal processor having at least one database (DB) including target template sets for analyzing both object occlusion in visual data and drift in visual data, wherein the digital signal processor is configured to switch between one of the target template sets and a distinct target template set in the at least one DB based upon detection of the at least one of object occlusion or drift in the visual data.
    Type: Application
    Filed: December 22, 2014
    Publication date: June 23, 2016
    Inventors: Ezra D.B. Hall, Aydin Suren, Clark N. Vandam, Sebastian T. Ventrone
  • Patent number: 9299590
    Abstract: Various particular embodiments include a method of forming an integrated circuit (IC) device including: forming at least one thermoelectric cooling device over an upper surface of a handle wafer based upon a known location of an elevated temperature region in the IC device; forming a first oxide layer over the handle wafer covering the thermoelectric cooling device; forming a second oxide layer over a donor silicon wafer to form a donor wafer; bonding the donor wafer to the handle wafer at the first oxide layer and the second oxide layer, such that the second oxide layer contacts the first oxide layer on the handle wafer; and forming at least one semiconductor device over the donor silicon wafer side of the donor wafer, wherein the at least one thermoelectric cooling device is located proximate the at least one semiconductor device.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: March 29, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Richard S. Graf, Ezra D. B. Hall, Vibhor Jain, Jack R. Smith, Sebastian T. Ventrone
  • Publication number: 20150228357
    Abstract: Methods, systems, and structures for stress balancing field effect transistors subject to bias temperature instability-caused threshold voltage shifts. A method includes characterizing fatigue of a location in a memory array by skewing a bit line voltage of the location. The method also includes determining that the location is unbalanced based on the characterizing. Further, the method includes inverting a logic state of the location. Additionally, the method includes changing a value of an inversion indicator corresponding to the location.
    Type: Application
    Filed: February 12, 2014
    Publication date: August 13, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Igor ARSOVSKI, Nathaniel R. CHADWICK, John B. DEFORGE, Ezra D.B. HALL, Kirk D. PETERSON
  • Patent number: 8700199
    Abstract: Disclosed is a resonator made up of three sections (i.e., first, second and third sections) of a semiconductor layer. The second section has an end abutting the first section, a middle portion (i.e., an inductor portion) coiled around the first section and another end abutting the third section. The first and third sections exhibit a higher capacitance to the wafer substrate than the second section. Also disclosed are a process control system and method that incorporate one or more of these resonators. Specifically, during processing by a processing tool, wireless interrogation unit(s) detect the frequency response of resonator(s) in response to an applied stimulus. The detected frequency response is measured and used as the basis for making real-time adjustments to input settings on the processing tool (e.g., as the basis for making real-time adjustments to the temperature setting(s) of an anneal chamber).
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: April 15, 2014
    Assignee: International Business Machines Corporation
    Inventors: Mete Erturk, Ezra D. B. Hall, Kirk D. Peterson
  • Publication number: 20120245724
    Abstract: Disclosed is a resonator made up of three sections (i.e., first, second and third sections) of a semiconductor layer. The second section has an end abutting the first section, a middle portion (i.e., an inductor portion) coiled around the first section and another end abutting the third section. The first and third sections exhibit a higher capacitance to the wafer substrate than the second section. Also disclosed are a process control system and method that incorporate one or more of these resonators. Specifically, during processing by a processing tool, wireless interrogation unit(s) detect the frequency response of resonator(s) in response to an applied stimulus. The detected frequency response is measured and used as the basis for making real-time adjustments to input settings on the processing tool (e.g., as the basis for making real-time adjustments to the temperature setting(s) of an anneal chamber).
    Type: Application
    Filed: March 21, 2011
    Publication date: September 27, 2012
    Applicant: International Business Machines Corporation
    Inventors: Mete Erturk, Ezra D.B. Hall, Kirk D. Peterson
  • Patent number: 8239811
    Abstract: Disclosed are embodiments of a system and a method that allow for wireless and dynamic intra-process (i.e., during and/or between process steps) measurements of integrated circuit parameters. The embodiments incorporate the use of a passive circuit, such as an inductor-capacitor-resistor (LCR) circuit resonator, that has a predetermined sensitivity to process variations in one or more physical or electrical integrated circuit parameters. The passive circuit can be wirelessly interrogated between and/or process steps. Then, the actual behavior exhibited by the passive circuit in response to the interrogation is compared to the expected behavior of an optimal circuit in the absence of process variations in order to determine the one or more parameters. Also disclosed is an embodiment of an exemplary passive circuit that can be used to implement the disclosed system and method embodiments.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: August 7, 2012
    Assignee: International Business Machines Corporation
    Inventors: Theodoros E. Anemikos, Phillip L. Corson, Mete Erturk, Ezra D. B. Hall, Anthony J. Perri, Sebastian T. Ventrone
  • Patent number: 8130298
    Abstract: Disclosed are embodiments of a pixel imaging circuit that incorporates a standard photodiode. However, the imaging circuit is modified with a feedback loop to provide a first photo response over a first portion of the light sensing range (e.g., at higher light intensity range) and a second reduced-sensitivity photo response over a second portion of the light sensing range (i.e., at a lower light intensity range), thereby extending the circuits dynamic range of coverage. Also disclosed are embodiments of an associated imaging method and a design structure that is embodied in a machine readable medium and used in the imaging circuit design process.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: March 6, 2012
    Assignee: International Business Machines Corporation
    Inventors: Phillip L. Corson, Mete Erturk, Ezra D. B. Hall, Paul A. Niekrewicz
  • Patent number: 8097474
    Abstract: Disclosed are embodiments of a design and manufacturing system and an associated method that allow for design analysis and for insertion, during wafer manufacture, of intra-process monitoring circuitry. These embodiments use a library of pre-qualified intra-process monitoring circuits and a cross-correlation table that links different monitoring circuits with different IC chip components. Specifically, these embodiments analyze integrated circuit chip design data to identify the components designed into the chip. Then, one or more intra-process monitoring circuits are selected from the library and the design data is modified to include the selected monitoring circuit(s).
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: January 17, 2012
    Assignee: International Business Machines Corporation
    Inventors: Theodoros Anemikos, Ezra D. B. Hall, Sebastian T. Ventrone
  • Publication number: 20110134910
    Abstract: A computer-implemented method and system of enabling concurrent real-time multi-language communication between multiple participants using a selective broadcast protocol, the method including receiving at a first server a real-time communication from a first participant, the real-time communication being addressed to a second participant constructed in a first spoken language. A preferred spoken language of receipt of real-time communication is identified by the second participant. A determination is made whether the preferred spoken language of receipt is different than that of the first spoken language of the real-time communication.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 9, 2011
    Applicant: International Business Machines Corporation
    Inventors: Chi-Chuen Chao-Suren, Ezra D.B. Hall, Pascal A. Nsame, Ayidn Suren, Sebastien T. Ventrone
  • Patent number: 7709967
    Abstract: An interconnect structure, method of fabricating the interconnect structure and method of designing the interconnect structure for use in semiconductor devices. The interconnect structure includes a damascene metal wire having a pattern of dielectric filled holes.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: May 4, 2010
    Assignee: International Business Machines Corporation
    Inventors: Timothy G. Dunham, Ezra D. B. Hall, Howard S. Landis, Mark A. Lavin, William C. Leipold