Patents by Inventor Todd Abbott

Todd Abbott 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: 8614473
    Abstract: A flash memory device wherein the floating gate of the flash memory is defined by a recessed access device. The use of a recessed access device results in a longer channel length with less loss of device density. The floating gate can also be elevated above the substrate a selected amount so as to achieve a desirable coupling between the substrate, the floating gate and the control gate comprising the flash cell.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: December 24, 2013
    Assignee: Micron Technology, Inc.
    Inventor: Todd Abbott
  • Publication number: 20130297391
    Abstract: Embodiments of the invention are directed to systems, methods and computer program products for implementing rule-based offer association, queuing input information for performing rule-based offer association, and implementing an intelligent offer tool for determining whether to present an offer to a user. The invention enables an entity to send targeted offers to a user that enables the user to receive at least one of a discount or a rebate on a purchase from a merchant.
    Type: Application
    Filed: June 21, 2012
    Publication date: November 7, 2013
    Applicant: Bank of America Corporation
    Inventors: Matthew Brian Cincera, Tushar Shah, Srinath Nagarajan, Robert L. Abbott, Matthew Laine Donlan, Michael Bassett, Todd Abbott
  • Publication number: 20130297392
    Abstract: Embodiments of the invention are directed to systems, methods and computer program products for implementing rule-based offer association, queuing input information for performing rule-based offer association, and implementing an intelligent offer tool for determining whether to present an offer to a user. The invention enables an entity to send targeted offers to a user that enables the user to receive at least one of a discount or a rebate on a purchase from a merchant.
    Type: Application
    Filed: June 21, 2012
    Publication date: November 7, 2013
    Applicant: Bank of America Corporation
    Inventors: Matthew Brian Cincera, Tushar Shah, Srinath Nagarajan, Robert Abbott, Matthew Laine Donlan, Michael Bassett, Todd Abbott
  • Patent number: 8482050
    Abstract: A flash memory device wherein the floating gate of the flash memory is defined by a recessed access device. The use of a recessed access device results in a longer channel length with less loss of device density. The floating gate can also be elevated above the substrate a selected amount so as to achieve a desirable coupling between the substrate, the floating gate and the control gate comprising the flash cell.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: July 9, 2013
    Assignee: Micron Technology, Inc.
    Inventor: Todd Abbott
  • Publication number: 20110316068
    Abstract: A flash memory device wherein the floating gate of the flash memory is defined by a recessed access device. The use of a recessed access device results in a longer channel length with less loss of device density. The floating gate can also be elevated above the substrate a selected amount so as to achieve a desirable coupling between the substrate, the floating gate and the control gate comprising the flash cell.
    Type: Application
    Filed: July 18, 2011
    Publication date: December 29, 2011
    Applicant: Micron Technology, Inc.
    Inventor: Todd Abbott
  • Patent number: 7982255
    Abstract: A flash memory device wherein the floating gate of the flash memory is defined by a recessed access device. The use of a recessed access device results in a longer channel length with less loss of device density. The floating gate can also be elevated above the substrate a selected amount so as to achieve a desirable coupling between the substrate, the floating gate and the control gate comprising the flash cell.
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: July 19, 2011
    Assignee: Micron Technology, Inc.
    Inventor: Todd Abbott
  • Publication number: 20110159698
    Abstract: A photoresist processing method includes treating a substrate with a sulfur-containing substance. A positive-tone photoresist is applied on and in contact with the treated substrate. The method includes selectively exposing a portion of the photoresist to actinic energy and developing the photoresist to remove the exposed portion and to form a photoresist pattern on the substrate. The treating with a sulfur-containing substance reduces an amount of residual photoresist intended for removal compared to an amount of residual photoresist that remains without the treating.
    Type: Application
    Filed: August 24, 2006
    Publication date: June 30, 2011
    Applicant: Micron Technology, Inc.
    Inventors: Kevin Torek, Todd Abbott, Sandra Tagg, Amy Weatherly
  • Patent number: 7723185
    Abstract: A flash memory device where the floating gate of the flash memory is defined by a recessed access device. The use of a recessed access device results in a longer channel length with less loss of device density. The floating gate can also be elevated above the substrate a selected amount so as to achieve a desirable coupling between the substrate, the floating gate and the control gate incorporating the flash cell.
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: May 25, 2010
    Assignee: Micron Technology, Inc.
    Inventor: Todd Abbott
  • Publication number: 20080149994
    Abstract: A flash memory device wherein the floating gate of the flash memory is defined by a recessed access device. The use of a recessed access device results in a longer channel length with less loss of device density. The floating gate can also be elevated above the substrate a selected amount so as to achieve a desirable coupling between the substrate, the floating gate and the control gate comprising the flash cell.
    Type: Application
    Filed: March 10, 2008
    Publication date: June 26, 2008
    Inventor: Todd Abbott
  • Publication number: 20080153233
    Abstract: A flash memory device wherein the floating gate of the flash memory is defined by a recessed access device. The use of a recessed access device results in a longer channel length with less loss of device density. The floating gate can also be elevated above the substrate a selected amount so as to achieve a desirable coupling between the substrate, the floating gate and the control gate comprising the flash cell.
    Type: Application
    Filed: March 10, 2008
    Publication date: June 26, 2008
    Inventor: Todd Abbott
  • Patent number: 7342272
    Abstract: A flash memory device where the floating gate of the flash memory is defined by a recessed access device. The use of a recessed access device results in a longer channel length with less loss of device density. The floating gate can also be elevated above the substrate a selected amount so as to achieve a desirable coupling between the substrate, the floating gate and the control gate incorporating the flash cell.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: March 11, 2008
    Assignee: Micron Technology, Inc.
    Inventor: Todd Abbott
  • Publication number: 20070090363
    Abstract: DRAM memory cells having a feature size of less than about 4F2 include vertical surround gate transistors that are configured to reduce any short channel effect on the reduced size memory cells. In addition, the memory cells may advantageously include reduced resistance word line contacts and reduced resistance bit line contacts, which may increase a speed of the memory device due to the reduced resistance of the word line and bit line contacts.
    Type: Application
    Filed: July 25, 2005
    Publication date: April 26, 2007
    Inventor: Todd Abbott
  • Publication number: 20070063262
    Abstract: A NAND memory array has a plurality of rows of memory cells and a plurality of columns of NAND strings of memory cells. Each NAND string is selectively connected to a bit line through a drain select gate of the respective column. Each of the drain select gates has a first dielectric layer formed on a semiconductor substrate of the memory array and a control gate formed on the first dielectric layer. Each of the memory cells of each of the NAND strings has a second dielectric layer formed on the substrate adjacent the first dielectric layer, a floating gate formed on the second dielectric layer, a third dielectric layer formed on the floating gate, and a control gate formed on the third dielectric layer. The first dielectric layer is thicker than the second dielectric layer.
    Type: Application
    Filed: November 17, 2006
    Publication date: March 22, 2007
    Inventors: Michael Violette, Garo Derderian, Todd Abbott
  • Publication number: 20070048935
    Abstract: A flash memory device wherein the floating gate of the flash memory is defined by a recessed access device. The use of a recessed access device results in a longer channel length with less loss of device density. The floating gate can also be elevated above the substrate a selected amount so as to achieve a desirable coupling between the substrate, the floating gate and the control gate comprising the flash cell.
    Type: Application
    Filed: August 31, 2005
    Publication date: March 1, 2007
    Inventor: Todd Abbott
  • Publication number: 20070018223
    Abstract: DRAM memory cells having a feature size of less than about 4F2 include vertical surround gate transistors that are configured to reduce any short channel effect on the reduced size memory cells. In addition, the memory cells may advantageously include reduced resistance word line contacts and reduced resistance bit line contacts, which may increase a speed of the memory device due to the reduced resistance of the word line and bit line contacts.
    Type: Application
    Filed: July 31, 2006
    Publication date: January 25, 2007
    Applicant: Micron Technology Inc.
    Inventor: Todd Abbott
  • Publication number: 20060281302
    Abstract: A memory device cell layout, a computer system comprising a memory device having a particular cell layout, and methods of fabricating static memory cells and semiconductor devices embodying the cells are also provided. In accordance with one embodiment of the present invention, a memory device cell layout is provided comprising four active areas positioned between selected ones of the gates and local interconnects associated with different damascene trenches of the device.
    Type: Application
    Filed: July 24, 2006
    Publication date: December 14, 2006
    Applicant: Micron Technology, Inc.
    Inventor: Todd Abbott
  • Publication number: 20060258093
    Abstract: A NAND memory array has a first dielectric layer formed on a first portion of a semiconductor substrate and a second dielectric layer formed on a second portion of the semiconductor substrate and adjoining the first dielectric layer. The first dielectric layer is thicker than the second dielectric layer. A first gate stack is formed on the first dielectric layer to form a drain select gate. A string of second gate stacks is formed on the second dielectric layer to form a NAND string of floating-gate memory cells. A first end of the NAND string is coupled in series with the drain select gate. A third gate stack is formed on the second dielectric layer to form a source select gate. A second end of the NAND string is coupled in series with the source select gate.
    Type: Application
    Filed: July 14, 2006
    Publication date: November 16, 2006
    Inventors: Michael Violette, Garo Derderian, Todd Abbott
  • Publication number: 20060134898
    Abstract: A method is provided for forming damascene gates and local interconnects a single process. By combining the formation of a damascene gate and local interconnect into a single process, a low cost solution is provided, having the advantages of low resistance wordlines and reduced gate length while reducing or eliminating the local interconnect to gate contact resistance. Further, the present invention provides flexible layout of active area to form small memory cells based upon the damascene gate and local interconnect structure. As such, the present invention is particularly suited for the fabrication of SRAM memory devices.
    Type: Application
    Filed: February 6, 2006
    Publication date: June 22, 2006
    Inventor: Todd Abbott
  • Publication number: 20060125123
    Abstract: DRAM cell arrays having a cell area of less than about 4 F2 comprise an array of vertical transistors with buried bit lines and vertical double gate electrodes. The buried bit lines comprise a silicide material and are provided below a surface of the substrate. The word lines are optionally formed of a silicide material and form the gate electrode of the vertical transistors. The vertical transistor may comprise sequentially formed doped polysilicon layers or doped epitaxial layers. At least one of the buried bit lines is non-orthogonal to at least one of the vertical gate electrodes of the vertical transistors.
    Type: Application
    Filed: January 10, 2006
    Publication date: June 15, 2006
    Inventor: Todd Abbott
  • Publication number: 20060081884
    Abstract: The invention includes semiconductor structures having buried silicide-containing bitlines. Vertical surround gate transistor structures can be formed over the bitlines. The surround gate transistor structures can be incorporated into memory devices, such as, for example, DRAM devices. The invention can be utilized for forming 4F2 DRAM devices.
    Type: Application
    Filed: November 22, 2005
    Publication date: April 20, 2006
    Inventors: Todd Abbott, H. Manning