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).
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Patent number: 11424291Abstract: 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: GrantFiled: December 21, 2017Date of Patent: August 23, 2022Assignee: Micron Technology, Inc.Inventors: Denzil S. Frost, Tuman Earl Allen, III
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Patent number: 10629652Abstract: 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: GrantFiled: November 15, 2018Date of Patent: April 21, 2020Assignee: Intel CorporationInventors: Michael J. Bernhardt, Yudong Kim, Denzil S. Frost, Tuman Earl Allen, III, Kevin Lee Baker, Kolya Yastrebenetsky, Ronald Allen Weimer
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Publication number: 20190206942Abstract: 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: ApplicationFiled: November 15, 2018Publication date: July 4, 2019Inventors: Michael J. Bernhardt, Yudong Kim, Denzil S. Frost, Tuman Earl Allen, III, Kevin Lee Baker, Kolya Yastrebenetsky, Ronald Allen Weimer
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Patent number: 10134809Abstract: 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: GrantFiled: June 2, 2017Date of Patent: November 20, 2018Assignee: INTEL CORPORATIONInventors: Michael J. Bernhardt, Yudong Kim, Denzil S. Frost, Tuman Earl Allen, Kevin Lee Baker, Kolya Yastrebenetsky, Ronald Allen Weimer
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Publication number: 20180122858Abstract: 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: ApplicationFiled: December 21, 2017Publication date: May 3, 2018Inventors: Denzil S. Frost, Tuman Earl Allen, III
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Patent number: 9881972Abstract: 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: GrantFiled: May 20, 2016Date of Patent: January 30, 2018Assignee: Micron Technology, Inc.Inventors: Denzil S. Frost, Tuman Earl Allen, III
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Publication number: 20170338280Abstract: 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: ApplicationFiled: May 20, 2016Publication date: November 23, 2017Inventors: Denzil S. Frost, Tuman Earl Allen, III
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Publication number: 20170271412Abstract: 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: ApplicationFiled: June 2, 2017Publication date: September 21, 2017Inventors: Michael J. Bernhardt, Yudong Kim, Denzil S. Frost, Tuman Earl Allen, III, Kevin Lee Baker, Kolya Yastrebenetsky, Ronald Allen Weimer
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Patent number: 9704923Abstract: 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: GrantFiled: December 23, 2015Date of Patent: July 11, 2017Assignee: Intel CorporationInventors: Michael J. Bernhardt, Yudong Kim, Denzil S. Frost, Tuman Earl Allen, III, Kevin Lee Baker, Kolya Yastrebenetsky, Ronald Allen Weimer
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Publication number: 20170186815Abstract: 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: ApplicationFiled: December 23, 2015Publication date: June 29, 2017Inventors: Michael J. Bernhardt, Yudong Kim, Denzil S. Frost, Tuman Earl Allen, III, Kevin Lee Baker, Kolya Yastrebenetsky, Ronald Allen Weimer
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Patent number: 8512582Abstract: 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: GrantFiled: September 15, 2008Date of Patent: August 20, 2013Assignee: Micron Technology, Inc.Inventors: Mark Kiehlbauch, Brett W. Busch, Tuman Earl Allen
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Patent number: 8120101Abstract: 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: GrantFiled: September 27, 2010Date of Patent: February 21, 2012Assignee: Micron Technology, Inc.Inventors: Sanh D. Tang, Gordon A. Haller, Kris K. Brown, Tuman Earl Allen, III
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Patent number: 8003541Abstract: 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: GrantFiled: October 11, 2010Date of Patent: August 23, 2011Assignee: Micron Technology, Inc.Inventor: Tuman Earl Allen
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Publication number: 20110027939Abstract: 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: ApplicationFiled: October 11, 2010Publication date: February 3, 2011Applicant: Micron Technology, Inc.Inventor: TUMAN EARL ALLEN
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Publication number: 20110012182Abstract: 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: ApplicationFiled: September 27, 2010Publication date: January 20, 2011Applicant: Micron Technology Inc.Inventors: Sanh D. TANG, Gordon HALLER, Kris K. BROWN, Tuman Earl ALLEN, III
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Patent number: 7825462Abstract: 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: GrantFiled: February 15, 2008Date of Patent: November 2, 2010Assignee: Micron Technology, Inc.Inventors: Sanh D. Tang, Gordon Haller, Kris K. Brown, Tuman Earl Allen, III
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Patent number: 7825033Abstract: 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: GrantFiled: June 9, 2006Date of Patent: November 2, 2010Assignee: Micron Technology, Inc.Inventor: Tuman Earl Allen
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Publication number: 20100065531Abstract: 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: ApplicationFiled: September 15, 2008Publication date: March 18, 2010Inventors: Mark Kiehlbauch, Brett W. Busch, Tuman Earl Allen
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Patent number: 7547945Abstract: 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: GrantFiled: September 1, 2004Date of Patent: June 16, 2009Assignee: Micron Technology, Inc.Inventors: Sanh D. Tang, Gordon Haller, Kris K. Brown, Tuman Earl Allen, III
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Patent number: 7501684Abstract: 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: GrantFiled: July 31, 2006Date of Patent: March 10, 2009Assignee: Micron Technology, Inc.Inventors: Sanh D. Tang, Gordon Haller, Kris K. Brown, Tuman Earl Allen, III