Patents by Inventor Guy Blalock

Guy Blalock 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: 20060228891
    Abstract: In certain implementations, methods and apparatus include an antenna assembly having at least two overlapping and movable surface microwave plasma antennas. The antennas have respective pluralities of microwave transmissive openings formed therethrough. At least some of the openings of the respective antennas overlap with at least some of the openings of another antenna, and form an effective plurality of microwave transmissive openings through the antenna assembly. Microwave energy is passed through the effective plurality of openings of the antenna assembly and to a flowing gas effective to form a surface microwave plasma onto a substrate received within the processing chamber. At least one of the antennas is moved relative to another of the antennas to change at least one of size and shape of the effective plurality of openings through the antenna assembly effective to modify microwave energy passed through the antenna assembly to the substrate.
    Type: Application
    Filed: June 7, 2006
    Publication date: October 12, 2006
    Inventors: Guy Blalock, Trung Doan
  • Publication number: 20060228084
    Abstract: Resistive heaters formed in two mask counts on a surface of a grating of a thermo optic device thereby eliminating one mask count from prior art manufacturing methods. The resistive heater is comprised of a heater region and a conductive path region formed together in a first mask count from a relatively high resistance material. A conductor formed from a relatively low resistance material is formed directly on the conductive path region in a second mask count. Thermo optic devices formed by these two mask count methods are also described.
    Type: Application
    Filed: June 15, 2006
    Publication date: October 12, 2006
    Inventors: Gurtej Sandhu, Guy Blalock
  • Patent number: 7115509
    Abstract: Methods and apparatus are described to facilitate forming memory devices with low resistance polysilicon local interconnects that allow a smaller array feature size and therefore facilitate forming arrays of a denser array format. Embodiments of the present invention are formed utilizing a wet etch process that has a high selectivity, allowing the deposition and etching of polysilicon local interconnects to source regions of array transistors. By providing for a local interconnect of polysilicon, a smaller source region and/or drain region can also be utilized, further decreasing the required word line spacing. Low resistance polysilicon local source interconnects can also couple to an increased number of memory cells, thereby reducing the number of contacts made to an array ground.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: October 3, 2006
    Assignee: Micron Technology, Inc.
    Inventors: Chun Chen, Guy Blalock, Graham Wolstenholme, Kirk Prall
  • Patent number: 7112542
    Abstract: Methods of forming insulating materials between conductive elements include forming a material adjacent a conductive electrical component comprising: partially vaporizing a mass to form a matrix adjacent the conductive electrical component, the matrix having at least one void within it. Other methods include forming a material between a pair of conductive electrical components comprising: forming a pair of conductive electrical components within a mass and separated by an expanse of the mass; forming at least one support member within the expanse of the mass, the support member not comprising a conductive interconnect; and vaporizing the expanse of the mass to a degree effective to form at least one void between the support member and each of the pair of conductive electrical components. Some embodiments include an insulating material adjacent a conductive electrical component, such material comprising a matrix and at least one void within the matrix.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: September 26, 2006
    Assignee: Micron Technology, Inc.
    Inventors: Werner Juengling, Kirk D. Prall, Ravi Iyer, Gurtej S. Sandhu, Guy Blalock
  • Publication number: 20060208322
    Abstract: A microelectronic substrate and method for removing adjacent conductive and nonconductive materials from a microelectronic substrate. In one embodiment, the microelectronic substrate includes a substrate material (such as borophosphosilicate glass) having an aperture with a conductive material (such as platinum) disposed in the aperture and a fill material (such as phosphosilicate glass) in the aperture adjacent to the conductive material. The fill material can have a hardness of about 0.04 GPa or higher, and a microelectronics structure, such as an electrode, can be disposed in the aperture, for example, after removing the fill material from the aperture. Portions of the conductive and fill material external to the aperture can be removed by chemically-mechanically polishing the fill material, recessing the fill material inwardly from the conductive material, and electrochemically-mechanically polishing the conductive material.
    Type: Application
    Filed: April 28, 2006
    Publication date: September 21, 2006
    Applicant: Micron Technology, Inc.
    Inventors: Whonchee Lee, Scott Meikle, Guy Blalock
  • Publication number: 20060199351
    Abstract: A microelectronic substrate and method for removing adjacent conductive and nonconductive materials from a microelectronic substrate. In one embodiment, the microelectronic substrate includes a substrate material (such as borophosphosilicate glass) having an aperture with a conductive material (such as platinum) disposed in the aperture and a fill material (such as phosphosilicate glass) in the aperture adjacent to the conductive material. The fill material can have a hardness of about 0.04 GPa or higher, and a microelectronics structure, such as an electrode, can be disposed in the aperture, for example, after removing the fill material from the aperture. Portions of the conductive and fill material external to the aperture can be removed by chemically-mechanically polishing the fill material, recessing the fill material inwardly from the conductive material, and electrochemically-mechanically polishing the conductive material.
    Type: Application
    Filed: April 28, 2006
    Publication date: September 7, 2006
    Applicant: Micron Technology, Inc.
    Inventors: Whonchee Lee, Scott Meikle, Guy Blalock
  • Publication number: 20060183322
    Abstract: A deposition method includes, at a first temperature, contacting a substrate with a surface activation agent and adsorbing a first layer over the substrate. At a second temperature greater than the first temperature, the first layer may be contacted with a first precursor, chemisorbing a second layer at least one monolayer thick over the substrate. The first layer may enhance a chemisorption rate of the first precursor compared to the substrate without the surface activation agent adsorbed thereon. One deposition apparatus includes a deposition chamber with a precursor gas dispenser in a contacting zone and a cooling gas dispenser in a cooling zone. A substrate chuck moves by linear translational motion from the contacting zone to the cooling zone. The substrate chuck includes a substrate lift that positions a deposition substrate at an elevation above a heated surface of the substrate chuck when dispensing a cooling gas or surface activation agent.
    Type: Application
    Filed: March 30, 2006
    Publication date: August 17, 2006
    Inventors: Gurtej Sandhu, Garo Derderian, Guy Blalock, Terry Gilton
  • Publication number: 20060172534
    Abstract: A first precursor gas is flowed to the substrate within the chamber effective to form a first monolayer on the substrate. A second precursor gas different in composition from the first precursor gas is flowed to the first monolayer within the chamber under surface microwave plasma conditions within the chamber effective to react with the first monolayer and form a second monolayer on the substrate which is different in composition from the first monolayer. The second monolayer includes components of the first monolayer and the second precursor. In one implementation, the first and second precursor flowings are successively repeated effective to form a mass of material on the substrate of the second monolayer composition. Additional and other implementations are contemplated.
    Type: Application
    Filed: February 21, 2006
    Publication date: August 3, 2006
    Inventors: Trung Doan, Guy Blalock, Gurtej Sandhu
  • Patent number: 7078308
    Abstract: A microelectronic substrate and method for removing adjacent conductive and nonconductive materials from a microelectronic substrate. In one embodiment, the microelectronic substrate includes a substrate material (such as borophosphosilicate glass) having an aperture with a conductive material (such as platinum) disposed in the aperture and a fill material (such as phosphosilicate glass) in the aperture adjacent to the conductive material. The fill material can have a hardness of about 0.04 GPa or higher, and a microelectronics structure, such as an electrode, can be disposed in the aperture, for example, after removing the fill material from the aperture. Portions of the conductive and fill material external to the aperture can be removed by chemically-mechanically polishing the fill material, recessing the fill material inwardly from the conductive material, and electrochemically-mechanically polishing the conductive material.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: July 18, 2006
    Assignee: Micron Technology, Inc.
    Inventors: Whonchee Lee, Scott G. Meikle, Guy Blalock
  • Publication number: 20060098911
    Abstract: Resistive heaters formed in two mask counts on a surface of a grating of a thermo optic device thereby eliminating one mask count from prior art manufacturing methods. The resistive heater is comprised of a heater region and a conductive path region formed together in a first mask count from a relatively high resistance material. A conductor formed from a relatively low resistance material is formed directly on the conductive path region in a second mask count. Thermo optic devices formed by these two mask count methods are also described.
    Type: Application
    Filed: December 16, 2005
    Publication date: May 11, 2006
    Inventors: Gurtej Sandhu, Guy Blalock
  • Publication number: 20060029738
    Abstract: A first precursor gas is flowed to the substrate within the chamber effective to form a first monolayer on the substrate. A second precursor gas different in composition from the first precursor gas is flowed to the first monolayer within the chamber under surface microwave plasma conditions within the chamber effective to react with the first monolayer and form a second monolayer on the substrate which is different in composition from the first monolayer. The second monolayer includes components of the first monolayer and the second precursor. In one implementation, the first and second precursor flowings are successively repeated effective to form a mass of material on the substrate of the second monolayer composition. Additional and other implementations are contemplated.
    Type: Application
    Filed: September 29, 2005
    Publication date: February 9, 2006
    Inventors: Trung Doan, Guy Blalock, Gurtej Sandhu
  • Publication number: 20060021969
    Abstract: A plasma process reactor and method is disclosed that allows for greater control in varying the functional temperature range for enhancing semiconductor processing and reactor cleaning. The temperature is controlled by splitting the process gas flow from a single gas manifold that injects the process gas behind the gas distribution plate into two streams where the first stream goes behind the gas distribution plate and the second stream is injected directly into the chamber. By decreasing the fraction of flow that is injected behind the gas distribution plate, the temperature of the gas distribution plate can be increased. The increasing of the temperature of the gas distribution plate results in higher O2 plasma removal rates of deposited material from the gas distribution plate. Additionally, the higher plasma temperature aids other processes that only operate at elevated temperatures not possible in a fixed temperature reactor.
    Type: Application
    Filed: September 27, 2005
    Publication date: February 2, 2006
    Inventors: Kevin Donohoe, Guy Blalock
  • Publication number: 20060008989
    Abstract: Methods and apparatus are described to facilitate forming memory devices with low resistance polysilicon local interconnects that allow a smaller array feature size and therefore facilitate forming arrays of a denser array format. Embodiments of the present invention are formed utilizing a wet etch process that has a high selectivity, allowing the deposition and etching of polysilicon local interconnects to source regions of array transistors. By providing for a local interconnect of polysilicon, a smaller source region and/or drain region can also be utilized, further decreasing the required word line spacing. Low resistance polysilicon local source interconnects can also couple to an increased number of memory cells, thereby reducing the number of contacts made to an array ground.
    Type: Application
    Filed: September 1, 2005
    Publication date: January 12, 2006
    Inventors: Chun Chen, Guy Blalock, Graham Wolstenholme, Kirk Prall
  • Publication number: 20060008987
    Abstract: Methods and apparatus are described to facilitate forming memory devices with low resistance polysilicon local interconnects that allow a smaller array feature size and therefore facilitate forming arrays of a denser array format. Embodiments of the present invention are formed utilizing a wet etch process that has a high selectivity, allowing the deposition and etching of polysilicon local interconnects to source regions of array transistors. By providing for a local interconnect of polysilicon, a smaller source region and/or drain region can also be utilized, further decreasing the required word line spacing. Low resistance polysilicon local source interconnects can also couple to an increased number of memory cells, thereby reducing the number of contacts made to an array ground.
    Type: Application
    Filed: September 1, 2005
    Publication date: January 12, 2006
    Inventors: Chun Chen, Guy Blalock, Graham Wolstenholme, Kirk Prall
  • Publication number: 20060009035
    Abstract: Methods and apparatus are described to facilitate forming memory devices with low resistance polysilicon local interconnects that allow a smaller array feature size and therefore facilitate forming arrays of a denser array format. Embodiments of the present invention are formed utilizing a wet etch process that has a high selectivity, allowing the deposition and etching of polysilicon local interconnects to source regions of array transistors. By providing for a local interconnect of polysilicon, a smaller source region and/or drain region can also be utilized, further decreasing the required word line spacing. Low resistance polysilicon local source interconnects can also couple to an increased number of memory cells, thereby reducing the number of contacts made to an array ground.
    Type: Application
    Filed: September 1, 2005
    Publication date: January 12, 2006
    Inventors: Chun Chen, Guy Blalock, Graham Wolstenholme, Kirk Prall
  • Publication number: 20060008963
    Abstract: Methods and apparatus are described to facilitate forming memory devices with low resistance polysilicon local interconnects that allow a smaller array feature size and therefore facilitate forming arrays of a denser array format. Embodiments of the present invention are formed utilizing a wet etch process that has a high selectivity, allowing the deposition and etching of polysilicon local interconnects to source regions of array transistors. By providing for a local interconnect of polysilicon, a smaller source region and/or drain region can also be utilized, further decreasing the required word line spacing. Low resistance polysilicon local source interconnects can also couple to an increased number of memory cells, thereby reducing the number of contacts made to an array ground.
    Type: Application
    Filed: September 1, 2005
    Publication date: January 12, 2006
    Inventors: Chun Chen, Guy Blalock, Graham Wolstenholme, Kirk Prall
  • Publication number: 20060008988
    Abstract: Methods and apparatus are described to facilitate forming memory devices with low resistance polysilicon local interconnects that allow a smaller array feature size and therefore facilitate forming arrays of a denser array format. Embodiments of the present invention are formed utilizing a wet etch process that has a high selectivity, allowing the deposition and etching of polysilicon local interconnects to source regions of array transistors. By providing for a local interconnect of polysilicon, a smaller source region and/or drain region can also be utilized, further decreasing the required word line spacing. Low resistance polysilicon local source interconnects can also couple to an increased number of memory cells, thereby reducing the number of contacts made to an array ground.
    Type: Application
    Filed: September 1, 2005
    Publication date: January 12, 2006
    Inventors: Chun Chen, Guy Blalock, Graham Wolstenholme, Kirk Prall
  • Publication number: 20060006455
    Abstract: Methods and apparatus are described to facilitate forming memory devices with low resistance polysilicon local interconnects that allow a smaller array feature size and therefore facilitate forming arrays of a denser array format. Embodiments of the present invention are formed utilizing a wet etch process that has a high selectivity, allowing the deposition and etching of polysilicon local interconnects to source regions of array transistors. By providing for a local interconnect of polysilicon, a smaller source region and/or drain region can also be utilized, further decreasing the required word line spacing. Low resistance polysilicon local source interconnects can also couple to an increased number of memory cells, thereby reducing the number of contacts made to an array ground.
    Type: Application
    Filed: September 1, 2005
    Publication date: January 12, 2006
    Inventors: Chun Chen, Guy Blalock, Graham Wolstenholme, Kirk Prall
  • Publication number: 20050285148
    Abstract: Methods and apparatus are described to facilitate forming memory devices with low resistance polysilicon local interconnects that allow a smaller array feature size and therefore facilitate forming arrays of a denser array format. Embodiments of the present invention are formed utilizing a wet etch process that has a high selectivity, allowing the deposition and etching of polysilicon local interconnects to source regions of array transistors. By providing for a local interconnect of polysilicon, a smaller source region and/or drain region can also be utilized, further decreasing the required word line spacing. Low resistance polysilicon local source interconnects can also couple to an increased number of memory cells, thereby reducing the number of contacts made to an array ground.
    Type: Application
    Filed: September 1, 2005
    Publication date: December 29, 2005
    Inventors: Chun Chen, Guy Blalock, Graham Wolstenholme, Kirk Prall
  • Patent number: RE39194
    Abstract: A method and apparatus for mechanical and/or chemical-mechanical planarization of microelectronic substrates. In one embodiment, an apparatus for controlling the planarizing characteristics of a microelectronic substrate has a carrier that may be positioned with respect to a polishing medium of a planarizing machine to move with respect to a microelectronic substrate during planarization. The apparatus may also have a modulator with a contact element, and the modulator may be attached to the carrier to position at least a portion of a contact element in front of a leading edge of the substrate by a selected distance during planarization. In operation, the modulator causes the contact element to selectively engage a region of the planarizing surface to modulate the contour of the planarizing surface during planarization.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: July 18, 2006
    Assignee: Micron Technology, Inc.
    Inventor: Guy Blalock