Patents by Inventor Jeffrey Loewecke

Jeffrey Loewecke 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: 7807978
    Abstract: The present invention provides a method for implanting charged particles in a substrate and a method for manufacturing an integrated circuit. The method for implanting charged particles in a substrate, among other steps, includes projecting a beam of charged particles (320) to a substrate (330), the beam of charged particles (320) having a given beam divergence; and forming a diverged beam of charged particles (360) by subjecting the beam of charged particles (320) to an energy field (350), thereby causing the beam of charged particles (320) to have a larger beam divergence. The method then desires implanting the diverged beam of charged particles (360) into the substrate (330).
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: October 5, 2010
    Assignee: Texas Instruments Incorporated
    Inventors: James D. Bernstein, Lance S. Robertson, Said Ghneim, Jiejie Xu, Jeffrey Loewecke
  • Publication number: 20080206971
    Abstract: The present invention provides a method for implanting charged particles in a substrate and a method for manufacturing an integrated circuit. The method for implanting charged particles in a substrate, among other steps, includes projecting a beam of charged particles (320) to a substrate (330), the beam of charged particles (320) having a given beam divergence; and forming a diverged beam of charged particles (360) by subjecting the beam of charged particles (320) to an energy field (350), thereby causing the beam of charged particles (320) to have a larger beam divergence. The method then desires implanting the diverged beam of charged particles (360) into the substrate (330).
    Type: Application
    Filed: May 5, 2008
    Publication date: August 28, 2008
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: James D. Bernstein, Lance S. Robertson, Said Ghneim, Jiejie Xu, Jeffrey Loewecke
  • Patent number: 7397046
    Abstract: Methods (300, 400) are described for calibrating the implantation angle of an ion implanter utilized in the manufacture of semiconductor products. One method (300) includes implanting (330) phosphorous ions into a pilot wafer held by a wafer platen held at a starting implantation angle in the ion implanter. The phosphorous implantation into a p-doped substrate of the pilot or blank wafer, for example, forms a semiconductive sheet. The method (300) then includes changing the implantation angle (340), and implanting another wafer (330) with phosphorous ions. The angle changing (340) and implanting (330) of other wafers continues in this manner until all wafers or angles are implanted (350) as desired. The phosphorous implanted wafers are then measured (360) with a four-point probe, for example, to obtain the sheet resistance of all the implanted wafers.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: July 8, 2008
    Assignee: Texas Instruments Incorporated
    Inventors: Duofeng Yue, Jeffrey Loewecke, JieJie Xu, Thomas Patrick Conroy
  • Publication number: 20080142724
    Abstract: The present invention provides a method for implanting charged particles in a substrate and a method for manufacturing an integrated circuit. The method for implanting charged particles in a substrate, among other steps, includes projecting a beam of charged particles (320) to a substrate (330), the beam of charged particles (320) having a given beam divergence, and forming a diverged beam of charged particles (360) by subjecting the beam of charged particles (320) to an energy field (350), thereby causing the beam of charged particles (320) to have a larger beam divergence. The method then desires implanting the diverged beam of charged particles (360) into the substrate (330).
    Type: Application
    Filed: February 29, 2008
    Publication date: June 19, 2008
    Applicant: Texas Instruments Incorporated
    Inventors: James D. Bernstein, Lance S. Robertson, Said Ghneim, Jiejie Xu, Jeffrey Loewecke
  • Patent number: 7385202
    Abstract: The present invention provides a method for implanting charged particles in a substrate and a method for manufacturing an integrated circuit. The method for implanting charged particles in a substrate, among other steps, includes projecting a beam of charged particles (320) to a substrate (330), the beam of charged particles (320) having a given beam divergence, and forming a diverged beam of charged particles (360) by subjecting the beam of charged particles (320) to an energy field (350), thereby causing the beam of charged particles (320) to have a larger beam divergence. The method then desires implanting the diverged beam of charged particles (360) into the substrate (330).
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: June 10, 2008
    Assignee: Texas Instruments Incorporated
    Inventors: James D. Bernstein, Lance S. Robertson, Said Ghneim, Jiejie Xu, Jeffrey Loewecke
  • Patent number: 7232744
    Abstract: The present invention provides a method for implanting a dopant in a substrate and a method for manufacturing a semiconductor device. The method for implanting a dopant, among other steps, including tilting a substrate (310) located on or over an implant platen (305) about an axis in a first direction with respect to an implant source (320) and implanting a portion of an implant dose within the substrate (310) tilted in the first direction. The method further includes tilting the substrate (310) having already been tilted in the first direction about the axis in a second opposite direction, and implanting at least a portion of the implant dose within the substrate (310) tilted in the second opposite direction.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: June 19, 2007
    Assignee: Texas Instruments Incorporated
    Inventors: Said Ghneim, James D. Bernstein, Lance S. Robertson, Jiejie Xu, Jeffrey Loewecke
  • Publication number: 20060154457
    Abstract: The present invention provides a method for placing a dopant in a substrate and a method for manufacturing an integrated circuit. The method for placing a dopant in a substrate, among other steps, includes providing a substrate (340) and implanting a dopant within the substrate (340) using an implant (370), the implant (370) moving at varying speeds across the substrate (340) to provide different concentrations of the dopant within the substrate (340).
    Type: Application
    Filed: January 12, 2005
    Publication date: July 13, 2006
    Applicant: Texas Instruments, Inc.
    Inventors: Sean Collins, Jeffrey Loewecke, James Bernstein
  • Publication number: 20060138355
    Abstract: Methods (300, 400) are described for calibrating the implantation angle of an ion implanter utilized in the manufacture of semiconductor products. One method (300) includes implanting (330) phosphorous ions into a pilot wafer held by a wafer platen held at a starting implantation angle in the ion implanter. The phosphorous implantation into a p-doped substrate of the pilot or blank wafer, for example, forms a semiconductive sheet. The method (300) then includes changing the implantation angle (340), and implanting another wafer (330) with phosphorous ions. The angle changing (340) and implanting (330) of other wafers continues in this manner until all wafers or angles are implanted (350) as desired. The phosphorous implanted wafers are then measured (360) with a four-point probe, for example, to obtain the sheet resistance of all the implanted wafers.
    Type: Application
    Filed: December 29, 2004
    Publication date: June 29, 2006
    Inventors: Duofeng Yue, Jeffrey Loewecke, JieJie Xu, Thomas Conroy
  • Publication number: 20060121706
    Abstract: The present invention provides a method for implanting charged particles in a substrate and a method for manufacturing an integrated circuit. The method for implanting charged particles in a substrate, among other steps, includes projecting a beam of charged particles (320) to a substrate (330), the beam of charged particles (320) having a given beam divergence, and forming a diverged beam of charged particles (360) by subjecting the beam of charged particles (320) to an energy field (350), thereby causing the beam of charged particles (320) to have a larger beam divergence. The method then desires implanting the diverged beam of charged particles (360) into the substrate (330).
    Type: Application
    Filed: December 7, 2004
    Publication date: June 8, 2006
    Applicant: Texas Instruments, Inc.
    Inventors: James Bernstein, Lance Robertson, Said Ghneim, Jiejie Xu, Jeffrey Loewecke
  • Publication number: 20060073685
    Abstract: The present invention provides a method for implanting a dopant in a substrate and a method for manufacturing a semiconductor device. The method for implanting a dopant, among other steps, including tilting a substrate (310) located on or over an implant platen (305) about an axis in a first direction with respect to an implant source (320) and implanting a portion of an implant dose within the substrate (310) tilted in the first direction. The method further includes tilting the substrate (310) having already been tilted in the first direction about the axis in a second opposite direction, and implanting at least a portion of the implant dose within the substrate (310) tilted in the second opposite direction.
    Type: Application
    Filed: October 1, 2004
    Publication date: April 6, 2006
    Applicant: Texas Instruments Incorporated
    Inventors: Said Ghneim, James Bernstein, Lance Robertson, Jiejie Xu, Jeffrey Loewecke
  • Publication number: 20060035394
    Abstract: The present invention provides a method for manufacturing semiconductor devices, a method for manufacturing an integrated circuit, and a method for improving a drive current for semiconductor devices on a wafer-by-wafer basis. The method for manufacturing semiconductor devices, among other elements, includes patterning gate structures on a substrate (220), each of the gate structures having a profile associated therewith, and obtaining information representative of the profiles of the gate structures (240). In accordance with the present invention the information may then be fed forward to alter a manufacturing parameter associated with a drive current of the semiconductor devices (250).
    Type: Application
    Filed: August 12, 2004
    Publication date: February 16, 2006
    Applicant: Texas Instruments, Incorporated
    Inventors: James Friedmann, Kaneez Banu, Yuqing Xu, Jeffrey Loewecke, James Vaughan