Patents by Inventor Kevin G. Duesman

Kevin G. Duesman 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: 20190148314
    Abstract: A semiconductor device assembly includes a substrate and a die coupled to the substrate. The die includes a first contact pad electrically coupled to a first circuit on the die including at least one active circuit element, a second contact pad electrically coupled to a second circuit on the die including only passive circuit elements, and a plated pad electrically coupling at least a part of the first contact pad to at least a part of the second contact pad. The substrate includes a substrate contact electrically coupled to the plated pad on the die.
    Type: Application
    Filed: September 21, 2018
    Publication date: May 16, 2019
    Inventors: James E. Davis, Kevin G. Duesman, Jeffrey P. Wright, Warren L. Boyer
  • Publication number: 20190148359
    Abstract: A semiconductor device assembly includes a substrate and a die coupled to the substrate. The die includes a first contact pad electrically coupled to a first circuit on the die including at least one active circuit element, and a second contact pad electrically coupled to a second circuit on the die including only passive circuit elements. The substrate includes a substrate contact electrically coupled to both the first and second contact pads. The semiconductor device assembly can further include a second die including a third contact pad electrically coupled to a third circuit on the second die including at least a second active circuit element, and a fourth contact pad electrically coupled to a fourth circuit on the second die including only passive circuit elements. The substrate contact can be electrically coupled to the third contact pad and electrically disconnected from the fourth contact pad.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 16, 2019
    Inventors: James E. Davis, John B. Pusey, Zhiping Yin, Kevin G. Duesman
  • Patent number: 10283462
    Abstract: A semiconductor device assembly includes a substrate and a die coupled to the substrate. The die includes a first contact pad electrically coupled to a first circuit on the die including at least one active circuit element, a second contact pad electrically coupled to a second circuit on the die including only passive circuit elements, and a plated pad electrically coupling at least a part of the first contact pad to at least a part of the second contact pad. The substrate includes a substrate contact electrically coupled to the plated pad on the die.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: May 7, 2019
    Assignee: Micron Technology, Inc.
    Inventors: James E. Davis, Kevin G. Duesman, Jeffrey P. Wright, Warren L. Boyer
  • Publication number: 20180366453
    Abstract: In one embodiment, an apparatus comprises a tier comprising alternating first and second layers, wherein the first layers comprise a first conductive material and the second layers comprise a first dielectric material; a lower metal layer below the tier; a bond pad above the tier, the bond pad coupled to the lower metal layer by a via extending through the tier; and a first channel formed through a portion of the tier, the first channel surrounding the via, the first channel comprising a second dielectric material.
    Type: Application
    Filed: June 16, 2017
    Publication date: December 20, 2018
    Applicant: Intel Corporation
    Inventors: Merri Lyn Carlson, Hongbin Zhu, Gordon A. Haller, James E. Davis, Kevin G. Duesman, James Mathew, Michael P. Violette
  • Patent number: 10128229
    Abstract: A semiconductor device assembly includes a substrate and a die coupled to the substrate. The die includes a first contact pad electrically coupled to a first circuit on the die including at least one active circuit element, and a second contact pad electrically coupled to a second circuit on the die including only passive circuit elements. The substrate includes a substrate contact electrically coupled to both the first and second contact pads. The semiconductor device assembly can further include a second die including a third contact pad electrically coupled to a third circuit on the second die including at least a second active circuit element, and a fourth contact pad electrically coupled to a fourth circuit on the second die including only passive circuit elements. The substrate contact can be electrically coupled to the third contact pad and electrically disconnected from the fourth contact pad.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: November 13, 2018
    Assignee: Micron Technology, Inc.
    Inventors: James E. Davis, John B. Pusey, Zhiping Yin, Kevin G. Duesman
  • Patent number: 8541836
    Abstract: Semiconductor memory devices having recessed access devices are disclosed. In some embodiments, a method of forming the recessed access device includes forming a device recess in a substrate material that extends to a first depth in the substrate that includes a gate oxide layer in the recess. The device recess may be extended to a second depth that is greater that the first depth to form an extended portion of the device recess. A field oxide layer may be provided within an interior of the device recess that extends inwardly into the interior of the device recess and into the substrate. Active regions may be formed in the substrate that abut the field oxide layer, and a gate material may be deposited into the device recess.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: September 24, 2013
    Assignee: Micron Technology, Inc.
    Inventors: Kurt D. Beigel, Jigish D. Trivedi, Kevin G. Duesman
  • Patent number: 8431980
    Abstract: A memory structure has a vertically oriented access transistor with an annular gate region. A transistor is fabricated such that the channel of the transistor extends outward with respect to the surface of the substrate. An annular gate is fabricated around the vertical channel such that it partially or completely surrounds the channel. A buried annular bitline may also be implemented. After the vertically oriented transistor is fabricated with the annular gate, a storage device may be fabricated over the transistor to provide a memory cell.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: April 30, 2013
    Assignee: Micron Technology, Inc.
    Inventors: Thomas W. Voshell, Lucien J. Bissey, Kevin G. Duesman
  • Patent number: 8319280
    Abstract: Semiconductor memory devices having recessed access devices are disclosed. In some embodiments, a method of forming the recessed access device includes forming a device recess in a substrate material that extends to a first depth in the substrate that includes a gate oxide layer in the recess. The device recess may be extended to a second depth that is greater that the first depth to form an extended portion of the device recess. A field oxide layer may be provided within an interior of the device recess that extends inwardly into the interior of the device recess and into the substrate. Active regions may be formed in the substrate that abut the field oxide layer, and a gate material may be deposited into the device recess.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: November 27, 2012
    Assignee: Micron Technology, Inc.
    Inventors: Kurt D. Beigel, Jigish D. Trivedi, Kevin G. Duesman
  • Publication number: 20120001245
    Abstract: Semiconductor memory devices having recessed access devices are disclosed. In some embodiments, a method of forming the recessed access device includes forming a device recess in a substrate material that extends to a first depth in the substrate that includes a gate oxide layer in the recess. The device recess may be extended to a second depth that is greater that the first depth to form an extended portion of the device recess. A field oxide layer may be provided within an interior of the device recess that extends inwardly into the interior of the device recess and into the substrate. Active regions may be formed in the substrate that abut the field oxide layer, and a gate material may be deposited into the device recess.
    Type: Application
    Filed: September 13, 2011
    Publication date: January 5, 2012
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Kurt D. Beigel, Jigish D. Trivedi, Kevin G. Duesman
  • Patent number: 8035160
    Abstract: Semiconductor memory devices having recessed access devices are disclosed. In some embodiments, a method of forming the recessed access device includes forming a device recess in a substrate material that extends to a first depth in the substrate that includes a gate oxide layer in the recess. The device recess may be extended to a second depth that is greater that the first depth to form an extended portion of the device recess. A field oxide layer may be provided within an interior of the device recess that extends inwardly into the interior of the device recess and into the substrate. Active regions may be formed in the substrate that abut the field oxide layer, and a gate material may be deposited into the device recess.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: October 11, 2011
    Assignee: Micron Technology, Inc.
    Inventors: Kurt D. Beigel, Jigish D. Trivedi, Kevin G. Duesman
  • Publication number: 20100276742
    Abstract: A memory structure has a vertically oriented access transistor with an annular gate region. A transistor is fabricated such that the channel of the transistor extends outward with respect to the surface of the substrate. An annular gate is fabricated around the vertical channel such that it partially or completely surrounds the channel. A buried annular bitline may also be implemented. After the vertically oriented transistor is fabricated with the annular gate, a storage device may be fabricated over the transistor to provide a memory cell.
    Type: Application
    Filed: July 12, 2010
    Publication date: November 4, 2010
    Inventors: Thomas W. Voshell, Lucien J. Bissey, Kevin G. Duesman
  • Patent number: 7777264
    Abstract: A memory structure has a vertically oriented access transistor with an annular gate region. A transistor is fabricated such that the channel of the transistor extends outward with respect to the surface of the substrate. An annular gate is fabricated around the vertical channel such that it partially or completely surrounds the channel. A buried annular bitline may also be implemented. After the vertically oriented transistor is fabricated with the annular gate, a storage device may be fabricated over the transistor to provide a memory cell.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: August 17, 2010
    Assignee: Micron Technology, Inc.
    Inventors: Thomas W. Voshell, Lucien J. Bissey, Kevin G. Duesman
  • Patent number: 7730372
    Abstract: An IC module, such as a Multi-Chip Module (MCM), includes multiple IC dice, each having a test mode enable bond pad, such as an output enable pad. A fuse incorporated into the MCM's substrate connects each die's test mode enable bond pad to one of the MCM's no-connection (N/C) pins, and a resistor incorporated into the substrate connects the test mode enable bond pads to one of the MCM's ground pins. By applying a supply voltage to the test mode enable bond pads through the N/C pin, a test mode is initiated in the dice. Once testing is complete, the fuse may be blown, and a ground voltage applied to the test mode enable bond pads through the ground pins so the resistor disables the test mode in the dice and initiates an operational mode. As a result, dice packaged in IC modules may be tested after packaging.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: June 1, 2010
    Assignee: Micron Technology, Inc.
    Inventors: Warren M. Farnworth, James M. Wark, Eric S. Nelson, Kevin G. Duesman
  • Publication number: 20100072532
    Abstract: Semiconductor memory devices having recessed access devices are disclosed. In some embodiments, a method of forming the recessed access device includes forming a device recess in a substrate material that extends to a first depth in the substrate that includes a gate oxide layer in the recess. The device recess may be extended to a second depth that is greater that the first depth to form an extended portion of the device recess. A field oxide layer may be provided within an interior of the device recess that extends inwardly into the interior of the device recess and into the substrate. Active regions may be formed in the substrate that abut the field oxide layer, and a gate material may be deposited into the device recess.
    Type: Application
    Filed: November 30, 2009
    Publication date: March 25, 2010
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Kurt D. Beigel, Jigish D. Trivedi, Kevin G. Duesman
  • Patent number: 7645671
    Abstract: Semiconductor memory devices having recessed access devices are disclosed. In some embodiments, a method of forming the recessed access device includes forming a device recess in a substrate material that extends to a first depth in the substrate that includes a gate oxide layer in the recess. The device recess may be extended to a second depth that is greater that the first depth to form an extended portion of the device recess. A field oxide layer may be provided within an interior of the device recess that extends inwardly into the interior of the device recess and into the substrate. Active regions may be formed in the substrate that abut the field oxide layer, and a gate material may be deposited into the device recess.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: January 12, 2010
    Assignee: Micron Technology, Inc.
    Inventors: Kurt D. Beigel, Jigish D. Trivedi, Kevin G. Duesman
  • Patent number: 7519881
    Abstract: An IC module, such as a Multi-Chip Module (MCM), includes multiple IC dice, each having a test mode enable bond pad, such as an output enable pad. A fuse incorporated into the MCM's substrate connects each die's test mode enable bond pad to one of the MCM's no-connection (N/C) pins, and a resistor incorporated into the substrate connects the test mode enable bond pads to one of the MCM's ground pins. By applying a supply voltage to the test mode enable bond pads through the N/C pin, a test mode is initiated in the dice. Once testing is complete, the fuse may be blown, and a ground voltage applied to the test mode enable bond pads through the ground pins so the resistor disables the test mode in the dice and initiates an operational mode. As a result, dice packaged in IC modules may be tested after packaging.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: April 14, 2009
    Assignee: Micron Technology, Inc.
    Inventors: Warren M. Farnworth, James M. Wark, Eric S. Nelson, Kevin G. Duesman
  • Publication number: 20090027076
    Abstract: An IC module, such as a Multi-Chip Module (MCM), includes multiple IC dice, each having a test mode enable bond pad, such as an output enable pad. A fuse incorporated into the MCM's substrate connects each die's test mode enable bond pad to one of the MCM's no-connection (N/C) pins, and a resistor incorporated into the substrate connects the test mode enable bond pads to one of the MCM's ground pins. By applying a supply voltage to the test mode enable bond pads through the N/C pin, a test mode is initiated in the dice. Once testing is complete, the fuse may be blown, and a ground voltage applied to the test mode enable bond pads through the ground pins so the resistor disables the test mode in the dice and initiates an operational mode. As a result, dice packaged in IC modules may be tested after packaging.
    Type: Application
    Filed: September 18, 2008
    Publication date: January 29, 2009
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Warren M. Farnworth, James M. Wark, Eric S. Nelson, Kevin G. Duesman
  • Publication number: 20080113478
    Abstract: Semiconductor memory devices having recessed access devices are disclosed. In some embodiments, a method of forming the recessed access device includes forming a device recess in a substrate material that extends to a first depth in the substrate that includes a gate oxide layer in the recess. The device recess may be extended to a second depth that is greater that the first depth to form an extended portion of the device recess. A field oxide layer may be provided within an interior of the device recess that extends inwardly into the interior of the device recess and into the substrate. Active regions may be formed in the substrate that abut the field oxide layer, and a gate material may be deposited into the device recess.
    Type: Application
    Filed: November 13, 2006
    Publication date: May 15, 2008
    Inventors: Kurt D. Beigel, Jigish D. Trivedi, Kevin G. Duesman
  • Patent number: 7336522
    Abstract: A method and apparatus is provided for reducing the current in a memory device. Peripheral device control signals are translated to the wordline off voltage level, such as a negative wordline voltage. The translated signals prevent the peripheral devices from conducting current in the wordline off mode, even if a wordline-to-digitline short should occur. The control signals may include a column select signal for a column select device and an active pull-up signal for a sense amplifier, among others. Additionally, an equalization circuit having high and low resistance components is provided for the memory device. The equalization circuit limits current, even if a wordline-to-digitline short occurs.
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: February 26, 2008
    Assignee: Micron Technology, Inc.
    Inventors: Scott J. Derner, Stephen R. Porter, Scot M. Graham, Ethan A. Williford, Kevin G. Duesman
  • Patent number: 7276754
    Abstract: A memory structure having a vertically oriented access transistor with an annular gate region and a method for fabricating the structure. More specifically, a transistor is fabricated such that the channel of the transistor extends outward with respect to the surface of the substrate. An annular gate is fabricated around the vertical channel such that it partially or completely surrounds the channel. A buried annular bitline may also be implemented. After the vertically oriented transistor is fabricated with the annular gate, a storage device may be fabricated over the transistor to provide a memory cell.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: October 2, 2007
    Assignee: Micron Technology, Inc.
    Inventors: Lucien J. Bissey, Kevin G. Duesman