Patents by Inventor E. Allen McTeer

E. Allen McTeer 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: 11031417
    Abstract: A method used in forming an array of elevationally-extending transistors comprises forming vertically-alternating tiers of insulating material and void space. Such method includes forming (a) individual longitudinally-aligned channel openings extending elevationally through the insulating-material tiers, and (b) horizontally-elongated trenches extending elevationally through the insulating-material tiers. The void-space tiers are filled with conductive material by flowing the conductive material or one or more precursors thereof through at least one of (a) and (b) to into the void-space tiers. After the filling, transistor channel material is formed in the individual channel openings along the insulating-material tiers and along the conductive material in the filled void-space tiers.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: June 8, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Jordan D. Greenlee, John Mark Meldrim, E. Allen McTeer
  • Publication number: 20200312880
    Abstract: A method used in forming an array of elevationally-extending transistors comprises forming vertically-alternating tiers of insulating material and void space. Such method includes forming (a) individual longitudinally-aligned channel openings extending elevationally through the insulating-material tiers, and (b) horizontally-elongated trenches extending elevationally through the insulating-material tiers. The void-space tiers are filled with conductive material by flowing the conductive material or one or more precursors thereof through at least one of (a) and (b) to into the void-space tiers. After the filling, transistor channel material is formed in the individual channel openings along the insulating-material tiers and along the conductive material in the filled void-space tiers.
    Type: Application
    Filed: June 16, 2020
    Publication date: October 1, 2020
    Applicant: Micron Technology, Inc.
    Inventors: Jordan D. Greenlee, John Mark Meldrim, E. Allen McTeer
  • Patent number: 10727250
    Abstract: A method used in forming an array of elevationally-extending transistors comprises forming vertically-alternating tiers of insulating material and void space. Such method includes forming (a) individual longitudinally-aligned channel openings extending elevationally through the insulating-material tiers, and (b) horizontally-elongated trenches extending elevationally through the insulating-material tiers. The void-space tiers are filled with conductive material by flowing the conductive material or one or more precursors thereof through at least one of (a) and (b) to into the void-space tiers. After the filling, transistor channel material is formed in the individual channel openings along the insulating-material tiers and along the conductive material in the filled void-space tiers.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: July 28, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Jordan D. Greenlee, John Mark Meldrim, E. Allen McTeer
  • Publication number: 20190333933
    Abstract: A method used in forming an array of elevationally-extending transistors comprises forming vertically-alternating tiers of insulating material and void space. Such method includes forming (a) individual longitudinally-aligned channel openings extending elevationally through the insulating-material tiers, and (h) horizontally-elongated trenches extending elevationally through the insulating-material tiers. The void-space tiers are filled with conductive material by flowing the conductive material or one or more precursors thereof through at least one of (a) and (b) to into the void-space tiers. After the filling, transistor channel material is formed in the individual channel openings along the insulating-material tiers and along the conductive material in the filled void-space tiers.
    Type: Application
    Filed: June 4, 2019
    Publication date: October 31, 2019
    Applicant: Micron Technology, Inc.
    Inventors: Jordan D. Greenlee, John Mark Meldrim, E. Allen McTeer
  • Patent number: 10361216
    Abstract: A method used in forming an array of elevationally-extending transistors comprises forming vertically-alternating tiers of insulating material and void space. Such method includes forming (a) individual longitudinally-aligned channel openings extending elevationally through the insulating-material tiers, and (b) horizontally-elongated trenches extending elevationally through the insulating-material tiers. The void-space tiers are filled with conductive material by flowing the conductive material or one or more precursors thereof through at least one of (a) and (b) to into the void-space tiers. After the filling, transistor channel material is formed in the individual channel openings along the insulating-material tiers and along the conductive material in the filled void-space tiers.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: July 23, 2019
    Assignee: Micron Technology, Inc.
    Inventors: Jordan D. Greenlee, John Mark Meldrim, E. Allen McTeer
  • Publication number: 20190088671
    Abstract: A method used in forming an array of elevationally-extending transistors comprises forming vertically-alternating tiers of insulating material and void space. Such method includes forming (a) individual longitudinally-aligned channel openings extending elevationally through the insulating-material tiers, and (h) horizontally-elongated trenches extending elevationally through the insulating-material tiers. The void-space tiers are filled with conductive material by flowing the conductive material or one or more precursors thereof through at least one of (a) and (b) to into the void-space tiers. After the filling, transistor channel material is formed in the individual channel openings along the insulating-material tiers and along the conductive material in the filled void-space tiers.
    Type: Application
    Filed: September 20, 2017
    Publication date: March 21, 2019
    Inventors: Jordan D. Greenlee, John Mark Meldrim, E. Allen McTeer
  • Patent number: 6200895
    Abstract: The present invention relates to high aspect-ratio electrical connections, wiring trenches, and methods of forming the same in semiconductor devices. In particular, the present invention relates to formation of contacts with refractory metal and/or refractory metal nitride liners that assist in filling of the contacts. Additionally disclosed is the combination of shallow junction fabrication and high aspect-ratio contact formation to form contacts between a shallow junction and microcircuitry wiring. More particularly, the present invention relates to aluminum filled contacts that fill contact corridors, trenches, or vias in semiconductor devices that are initially lined with a titanium layer and at least one other layer. Preferred other layers include CVD, PVD, or reacted TiN, Co, Ge, and Si.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: March 13, 2001
    Assignee: Micron Technology, Inc.
    Inventors: John H. Givens, E. Allen McTeer
  • Patent number: 6091148
    Abstract: The present invention relates to high aspect-ratio electrical connections, wiring trenches, and methods of forming the same in semiconductor devices. In particular, the present invention relates to formation of contacts with refractory metal and/or refractory metal nitride liners that assist in filling of the contacts. Additionally disclosed is the combination of shallow junction fabrication and high aspect-ratio contact formation to form contacts between a shallow junction and microcircuitry wiring. More particularly, the present invention relates to aluminum filled contacts that fill contact corridors, trenches, or vias in semiconductor devices that are initially lined with a titanium layer and at least one other layer. Preferred other layers include CVD, PVD, or reacted TiN, Co, Ge, and Si.
    Type: Grant
    Filed: September 10, 1997
    Date of Patent: July 18, 2000
    Assignee: Micron Technology Inc
    Inventors: John H. Givens, E. Allen McTeer
  • Patent number: 5990011
    Abstract: The novel process forms a first recess, such as a contact hole, within a first dielectric layer upon a semiconductor substrate. At least one diffusion barrier layer, selected from a group consisting of ceramics, metallics, and intermetallics, is formed within the first recess and at least partially conformably formed upon the first dielectric layer. A first electrically conductive layer is then formed within the recess over a said diffusion barrier layer. Preferably, the first electrically conductive layer is substantially composed of tungsten. The first electrically conductive layer is planarized above the recess thereby forming a top surface thereof. A second dielectric layer is formed over the first dielectric layer and said first electrically conductive layer. A second recess is formed in the second dielectric layer. The second recess extends from an upper surface of the second dielectric layer to the top surface of the first electrically conductive layer.
    Type: Grant
    Filed: September 18, 1997
    Date of Patent: November 23, 1999
    Assignee: Micron Technology, Inc.
    Inventor: E. Allen McTeer