Patents by Inventor Graham Richard Wolstenholme

Graham Richard Wolstenholme 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: 10381086
    Abstract: Embodiments describe techniques and configurations for an apparatus including a three-dimensional (3D) memory array having a plurality of strings of memory cells, where individual strings may have memory cells that correspond to different memory blocks (e.g., multiple memory blocks per string). For example, a first set of memory cells of a string may be included in a first memory block, and a second set of memory cells of the string may be included in a second memory block. The memory device may include separator wordlines disposed between wordlines associated with the first memory block and wordlines associated with the second memory block. The separator wordlines may receive different bias voltages during various operations of the memory device. Additionally, a wordline biasing scheme may be selected to program the first memory block based on whether the second memory block is programmed. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: August 13, 2019
    Assignee: Intel Corporation
    Inventors: Akira Goda, Graham Richard Wolstenholme, Tomoharu Tanaka
  • Publication number: 20180158529
    Abstract: Embodiments describe techniques and configurations for an apparatus including a three-dimensional (3D) memory array having a plurality of strings of memory cells, where individual strings may have memory cells that correspond to different memory blocks (e.g., multiple memory blocks per string). For example, a first set of memory cells of a string may be included in a first memory block, and a second set of memory cells of the string may be included in a second memory block. The memory device may include separator wordlines disposed between wordlines associated with the first memory block and wordlines associated with the second memory block. The separator wordlines may receive different bias voltages during various operations of the memory device. Additionally, a wordline biasing scheme may be selected to program the first memory block based on whether the second memory block is programmed. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: October 9, 2017
    Publication date: June 7, 2018
    Inventors: Akira Goda, Graham Richard Wolstenholme, Tomoharu Tanaka
  • Patent number: 9786375
    Abstract: Embodiments describe techniques and configurations for an apparatus including a three-dimensional (3D) memory array having a plurality of strings of memory cells, where individual strings may have memory cells that correspond to different memory blocks (e.g., multiple memory blocks per string). For example, a first set of memory cells of a string may be included in a first memory block, and a second set of memory cells of the string may be included in a second memory block. The memory device may include separator wordlines disposed between wordlines associated with the first memory block and wordlines associated with the second memory block. The separator wordlines may receive different bias voltages during various operations of the memory device. Additionally, a wordline biasing scheme may be selected to program the first memory block based on whether the second memory block is programmed. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: October 10, 2017
    Assignee: INTEL CORPORATION
    Inventors: Akira Goda, Graham Richard Wolstenholme, Tomoharu Tanaka
  • Publication number: 20170076805
    Abstract: Embodiments describe techniques and configurations for an apparatus including a three-dimensional (3D) memory array having a plurality of strings of memory cells, where individual strings may have memory cells that correspond to different memory blocks (e.g., multiple memory blocks per string). For example, a first set of memory cells of a string may be included in a first memory block, and a second set of memory cells of the string may be included in a second memory block. The memory device may include separator wordlines disposed between wordlines associated with the first memory block and wordlines associated with the second memory block. The separator wordlines may receive different bias voltages during various operations of the memory device. Additionally, a wordline biasing scheme may be selected to program the first memory block based on whether the second memory block is programmed. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: September 11, 2015
    Publication date: March 16, 2017
    Inventors: Akira Goda, Graham Richard Wolstenholme, Tomoharu Tanaka
  • Patent number: 9553099
    Abstract: Embodiments of the present disclosure are directed towards techniques and configurations for providing a 3D memory array apparatus. In one embodiment, the apparatus may comprise a substantially hexagonal arrangement having seven pillars disposed in a die in a repeating pattern. The arrangement may include first and second pillars disposed at a pillar pitch from each other in a first row; third, fourth, and fifth pillars disposed at the pillar pitch from each other in a second row; and sixth and seventh pillar disposed at the pillar pitch from each other in a third row and shifted relative to the first and second pillars respectively by a quarter of the pillar pitch in a direction that is substantially orthogonal to bitlines disposed in the die. Each pillar in the arrangement may be electrically coupled with a different bitline. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: January 24, 2017
    Assignee: Intel Corporation
    Inventor: Graham Richard Wolstenholme
  • Publication number: 20160351578
    Abstract: Embodiments of the present disclosure are directed towards techniques and configurations for providing a 3D memory array apparatus. In one embodiment, the apparatus may comprise a substantially hexagonal arrangement having seven pillars disposed in a die in a repeating pattern. The arrangement may include first and second pillars disposed at a pillar pitch from each other in a first row; third, fourth, and fifth pillars disposed at the pillar pitch from each other in a second row; and sixth and seventh pillar disposed at the pillar pitch from each other in a third row and shifted relative to the first and second pillars respectively by a quarter of the pillar pitch in a direction that is substantially orthogonal to bitlines disposed in the die. Each pillar in the arrangement may be electrically coupled with a different bitline. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: August 9, 2016
    Publication date: December 1, 2016
    Inventor: Graham Richard Wolstenholme
  • Patent number: 9508731
    Abstract: Embodiments of the present disclosure are directed towards techniques and configurations for providing a 3D memory array apparatus. In one embodiment, the apparatus may comprise a substantially hexagonal arrangement having seven pillars disposed in a die in a repeating pattern. The arrangement may include first and second pillars disposed at a pillar pitch from each other in a first row; third, fourth, and fifth pillars disposed at the pillar pitch from each other in a second row; and sixth and seventh pillar disposed at the pillar pitch from each other in a third row and shifted relative to the first and second pillars respectively by a quarter of the pillar pitch in a direction that is substantially orthogonal to bitlines disposed in the die. Each pillar in the arrangement may be electrically coupled with a different bitline. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: November 29, 2016
    Assignee: Intel Corporation
    Inventor: Graham Richard Wolstenholme
  • Publication number: 20160284717
    Abstract: Embodiments of the present disclosure are directed towards techniques and configurations for providing a 3D memory array apparatus. In one embodiment, the apparatus may comprise a substantially hexagonal arrangement having seven pillars disposed in a die in a repeating pattern. The arrangement may include first and second pillars disposed at a pillar pitch from each other in a first row; third, fourth, and fifth pillars disposed at the pillar pitch from each other in a second row; and sixth and seventh pillar disposed at the pillar pitch from each other in a third row and shifted relative to the first and second pillars respectively by a quarter of the pillar pitch in a direction that is substantially orthogonal to bitlines disposed in the die. Each pillar in the arrangement may be electrically coupled with a different bitline. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: March 24, 2015
    Publication date: September 29, 2016
    Inventor: Graham Richard Wolstenholme