Patents by Inventor Tuman Earl Allen

Tuman Earl Allen 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: 11424291
    Abstract: A method of forming an array of memory cells comprises forming an elevationally inner tier of memory cells comprising spaced inner tier lower first conductive lines, spaced inner tier upper second conductive lines, and programmable material of individual inner tier memory cells elevationally between the inner tier first lines and the inner tier second lines where such cross. First insulative material is formed laterally between the inner tier second lines to have respective elevationally outermost surfaces that are lower than elevationally outermost surfaces of immediately laterally-adjacent of the inner tier second lines. Second insulative material is formed elevationally over the first insulative material and laterally between the inner tier second lines. The second insulative material is of different composition from that of the first insulative material.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: August 23, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Denzil S. Frost, Tuman Earl Allen, III
  • Patent number: 10629652
    Abstract: Embodiments of the present disclosure describe techniques and configurations for a memory device comprising a memory array having a plurality of wordlines disposed in a memory region of a die. Fill regions may be disposed between respective pairs of adjacent wordlines of the plurality of wordlines. The fill regions may include a first dielectric layer and a second dielectric layer disposed on the first dielectric layer. The first dielectric layer may comprise organic (e.g., carbon-based) spin-on dielectric material (CSOD). The second dielectric layer may comprise a different dielectric material than the first dielectric layer, such as, for example, inorganic dielectric material. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: April 21, 2020
    Assignee: Intel Corporation
    Inventors: Michael J. Bernhardt, Yudong Kim, Denzil S. Frost, Tuman Earl Allen, III, Kevin Lee Baker, Kolya Yastrebenetsky, Ronald Allen Weimer
  • Publication number: 20190206942
    Abstract: Embodiments of the present disclosure describe techniques and configurations for a memory device comprising a memory array having a plurality of wordlines disposed in a memory region of a die. Fill regions may be disposed between respective pairs of adjacent wordlines of the plurality of wordlines. The fill regions may include a first dielectric layer and a second dielectric layer disposed on the first dielectric layer. The first dielectric layer may comprise organic (e.g., carbon-based) spin-on dielectric material (CSOD). The second dielectric layer may comprise a different dielectric material than the first dielectric layer, such as, for example, inorganic dielectric material. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: November 15, 2018
    Publication date: July 4, 2019
    Inventors: Michael J. Bernhardt, Yudong Kim, Denzil S. Frost, Tuman Earl Allen, III, Kevin Lee Baker, Kolya Yastrebenetsky, Ronald Allen Weimer
  • Patent number: 10134809
    Abstract: Embodiments of the present disclosure describe techniques and configurations for a memory device comprising a memory array having a plurality of wordlines disposed in a memory region of a die. Fill regions may be disposed between respective pairs of adjacent wordlines of the plurality of wordlines. The fill regions may include a first dielectric layer and a second dielectric layer disposed on the first dielectric layer. The first dielectric layer may comprise organic (e.g., carbon-based) spin-on dielectric material (CSOD). The second dielectric layer may comprise a different dielectric material than the first dielectric layer, such as, for example, inorganic dielectric material. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: November 20, 2018
    Assignee: INTEL CORPORATION
    Inventors: Michael J. Bernhardt, Yudong Kim, Denzil S. Frost, Tuman Earl Allen, Kevin Lee Baker, Kolya Yastrebenetsky, Ronald Allen Weimer
  • Publication number: 20180122858
    Abstract: A method of forming an array of memory cells comprises forming an elevationally inner tier of memory cells comprising spaced inner tier lower first conductive lines, spaced inner tier upper second conductive lines, and programmable material of individual inner tier memory cells elevationally between the inner tier first lines and the inner tier second lines where such cross. First insulative material is formed laterally between the inner tier second lines to have respective elevationally outermost surfaces that are lower than elevationally outermost surfaces of immediately laterally-adjacent of the inner tier second lines. Second insulative material is formed elevationally over the first insulative material and laterally between the inner tier second lines. The second insulative material is of different composition from that of the first insulative material.
    Type: Application
    Filed: December 21, 2017
    Publication date: May 3, 2018
    Inventors: Denzil S. Frost, Tuman Earl Allen, III
  • Patent number: 9881972
    Abstract: A method of forming an array of memory cells comprises forming an elevationally inner tier of memory cells comprising spaced inner tier lower first conductive lines, spaced inner tier upper second conductive lines, and programmable material of individual inner tier memory cells elevationally between the inner tier first lines and the inner tier second lines where such cross. First insulative material is formed laterally between the inner tier second lines to have respective elevationally outermost surfaces that are lower than elevationally outermost surfaces of immediately laterally-adjacent of the inner tier second lines. Second insulative material is formed elevationally over the first insulative material and laterally between the inner tier second lines. The second insulative material is of different composition from that of the first insulative material.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: January 30, 2018
    Assignee: Micron Technology, Inc.
    Inventors: Denzil S. Frost, Tuman Earl Allen, III
  • Publication number: 20170338280
    Abstract: A method of forming an array of memory cells comprises forming an elevationally inner tier of memory cells comprising spaced inner tier lower first conductive lines, spaced inner tier upper second conductive lines, and programmable material of individual inner tier memory cells elevationally between the inner tier first lines and the inner tier second lines where such cross. First insulative material is formed laterally between the inner tier second lines to have respective elevationally outermost surfaces that are lower than elevationally outermost surfaces of immediately laterally-adjacent of the inner tier second lines. Second insulative material is formed elevationally over the first insulative material and laterally between the inner tier second lines. The second insulative material is of different composition from that of the first insulative material.
    Type: Application
    Filed: May 20, 2016
    Publication date: November 23, 2017
    Inventors: Denzil S. Frost, Tuman Earl Allen, III
  • Publication number: 20170271412
    Abstract: Embodiments of the present disclosure describe techniques and configurations for a memory device comprising a memory array having a plurality of wordlines disposed in a memory region of a die. Fill regions may be disposed between respective pairs of adjacent wordlines of the plurality of wordlines. The fill regions may include a first dielectric layer and a second dielectric layer disposed on the first dielectric layer. The first dielectric layer may comprise organic (e.g., carbon-based) spin-on dielectric material (CSOD). The second dielectric layer may comprise a different dielectric material than the first dielectric layer, such as, for example, inorganic dielectric material. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: June 2, 2017
    Publication date: September 21, 2017
    Inventors: Michael J. Bernhardt, Yudong Kim, Denzil S. Frost, Tuman Earl Allen, III, Kevin Lee Baker, Kolya Yastrebenetsky, Ronald Allen Weimer
  • Patent number: 9704923
    Abstract: Embodiments of the present disclosure describe techniques and configurations for a memory device comprising a memory array having a plurality of wordlines disposed in a memory region of a die. Fill regions may be disposed between respective pairs of adjacent wordlines of the plurality of wordlines. The fill regions may include a first dielectric layer and a second dielectric layer disposed on the first dielectric layer. The first dielectric layer may comprise organic (e.g., carbon-based) spin-on dielectric material (CSOD). The second dielectric layer may comprise a different dielectric material than the first dielectric layer, such as, for example, inorganic dielectric material. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: July 11, 2017
    Assignee: Intel Corporation
    Inventors: Michael J. Bernhardt, Yudong Kim, Denzil S. Frost, Tuman Earl Allen, III, Kevin Lee Baker, Kolya Yastrebenetsky, Ronald Allen Weimer
  • Publication number: 20170186815
    Abstract: Embodiments of the present disclosure describe techniques and configurations for a memory device comprising a memory array having a plurality of wordlines disposed in a memory region of a die. Fill regions may be disposed between respective pairs of adjacent wordlines of the plurality of wordlines. The fill regions may include a first dielectric layer and a second dielectric layer disposed on the first dielectric layer. The first dielectric layer may comprise organic (e.g., carbon-based) spin-on dielectric material (CSOD). The second dielectric layer may comprise a different dielectric material than the first dielectric layer, such as, for example, inorganic dielectric material. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: December 23, 2015
    Publication date: June 29, 2017
    Inventors: Michael J. Bernhardt, Yudong Kim, Denzil S. Frost, Tuman Earl Allen, III, Kevin Lee Baker, Kolya Yastrebenetsky, Ronald Allen Weimer
  • Patent number: 8512582
    Abstract: A method of patterning a substrate in accordance with an embodiment of the invention includes forming a plurality of openings within at least one of photoresist and amorphous carbon. The openings are of common outermost cross sectional shape relative one another. Individual of the openings have at least one lateral open dimension having a degree of variability among the plurality. The photoresist with the plurality of openings is exposed to/treated with a plasma effective to both increase the lateral open size of the openings and at least reduce the degree of variability of said at least one open dimension among the openings. Other aspects and implementations are contemplated.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: August 20, 2013
    Assignee: Micron Technology, Inc.
    Inventors: Mark Kiehlbauch, Brett W. Busch, Tuman Earl Allen
  • Patent number: 8120101
    Abstract: The invention includes a transistor device having a semiconductor substrate with an upper surface. A pair of source/drain regions are formed within the semiconductor substrate and a channel region is formed within the semiconductor substrate and extends generally perpendicularly relative to the upper surface of the semiconductor substrate. A gate is formed within the semiconductor substrate between the pair of the source/drain regions.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: February 21, 2012
    Assignee: Micron Technology, Inc.
    Inventors: Sanh D. Tang, Gordon A. Haller, Kris K. Brown, Tuman Earl Allen, III
  • Patent number: 8003541
    Abstract: A method of etching a material that includes comprising germanium, antimony, and tellurium encompasses exposing said material to a plasma-enhanced etching chemistry comprising Cl2 and CH2F2. A method of forming a variable resistance memory cell includes forming a conductive inner electrode material over a substrate. A variable resistance chalcogenide material comprising germanium, antimony, and tellurium is formed over the conductive inner electrode material. A conductive outer electrode material is formed over the chalcogenide material. The germanium, antimony, and tellurium-comprising material is plasma etched using a chemistry comprising Cl2 and CH2F2.
    Type: Grant
    Filed: October 11, 2010
    Date of Patent: August 23, 2011
    Assignee: Micron Technology, Inc.
    Inventor: Tuman Earl Allen
  • Publication number: 20110027939
    Abstract: A method of etching a material that includes comprising germanium, antimony, and tellurium encompasses exposing said material to a plasma-enhanced etching chemistry comprising Cl2 and CH2F2. A method of forming a variable resistance memory cell includes forming a conductive inner electrode material over a substrate. A variable resistance chalcogenide material comprising germanium, antimony, and tellurium is formed over the conductive inner electrode material. A conductive outer electrode material is formed over the chalcogenide material. The germanium, antimony, and tellurium-comprising material is plasma etched using a chemistry comprising Cl2 and CH2F2.
    Type: Application
    Filed: October 11, 2010
    Publication date: February 3, 2011
    Applicant: Micron Technology, Inc.
    Inventor: TUMAN EARL ALLEN
  • Publication number: 20110012182
    Abstract: The invention includes a transistor device having a semiconductor substrate with an upper surface. A pair of source/drain regions are formed within the semiconductor substrate and a channel region is formed within the semiconductor substrate and extends generally perpendicularly relative to the upper surface of the semiconductor substrate. A gate is formed within the semiconductor substrate between the pair of the source/drain regions.
    Type: Application
    Filed: September 27, 2010
    Publication date: January 20, 2011
    Applicant: Micron Technology Inc.
    Inventors: Sanh D. TANG, Gordon HALLER, Kris K. BROWN, Tuman Earl ALLEN, III
  • Patent number: 7825462
    Abstract: The invention includes a transistor device having a semiconductor substrate with an upper surface. A pair of source/drain regions are formed within the semiconductor substrate and a channel region is formed within the semiconductor substrate and extends generally perpendicularly relative to the upper surface of the semiconductor substrate. A gate is formed within the semiconductor substrate between the pair of the source/drain regions.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: November 2, 2010
    Assignee: Micron Technology, Inc.
    Inventors: Sanh D. Tang, Gordon Haller, Kris K. Brown, Tuman Earl Allen, III
  • Patent number: 7825033
    Abstract: A method of etching a material that includes comprising germanium, antimony, and tellurium encompasses exposing said material to a plasma-enhanced etching chemistry comprising Cl2 and CH2F2. A method of forming a variable resistance memory cell includes forming a conductive inner electrode material over a substrate. A variable resistance chalcogenide material comprising germanium, antimony, and tellurium is formed over the conductive inner electrode material. A conductive outer electrode material is formed over the chalcogenide material. The germanium, antimony, and tellurium-comprising material is plasma etched using a chemistry comprising Cl2 and CH2F2.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: November 2, 2010
    Assignee: Micron Technology, Inc.
    Inventor: Tuman Earl Allen
  • Publication number: 20100065531
    Abstract: A method of patterning a substrate in accordance with an embodiment of the invention includes forming a plurality of openings within at least one of photoresist and amorphous carbon. The openings are of common outermost cross sectional shape relative one another. Individual of the openings have at least one lateral open dimension having a degree of variability among the plurality. The photoresist with the plurality of openings is exposed to/treated with a plasma effective to both increase the lateral open size of the openings and at least reduce the degree of variability of said at least one open dimension among the openings. Other aspects and implementations are contemplated.
    Type: Application
    Filed: September 15, 2008
    Publication date: March 18, 2010
    Inventors: Mark Kiehlbauch, Brett W. Busch, Tuman Earl Allen
  • Patent number: 7547945
    Abstract: The invention includes a transistor device having a semiconductor substrate with an upper surface. A pair of source/drain regions are formed within the semiconductor substrate and a channel region is formed within the semiconductor substrate and extends generally perpendicularly relative to the upper surface of the semiconductor substrate. A gate is formed within the semiconductor substrate between the pair of the source/drain regions.
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: June 16, 2009
    Assignee: Micron Technology, Inc.
    Inventors: Sanh D. Tang, Gordon Haller, Kris K. Brown, Tuman Earl Allen, III
  • Patent number: 7501684
    Abstract: The invention includes a transistor device having a semiconductor substrate with an upper surface. A pair of source/drain regions are formed within the semiconductor substrate and a channel region is formed within the semiconductor substrate and extends generally perpendicularly relative to the upper surface of the semiconductor substrate. A gate is formed within the semiconductor substrate between the pair of the source/drain regions.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: March 10, 2009
    Assignee: Micron Technology, Inc.
    Inventors: Sanh D. Tang, Gordon Haller, Kris K. Brown, Tuman Earl Allen, III