Patents by Inventor Brian Christopher Sapp

Brian Christopher Sapp 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: 9406888
    Abstract: Embodiments of the present invention provide a method of forming carbon nanotube based semiconductor devices. The method includes creating a guiding structure in a substrate for forming a device; dispersing a plurality of carbon nanotubes inside the guiding structure, the plurality of carbon nanotubes having an orientation determined by the guiding structure; fixating the plurality of carbon nanotubes to the guiding structure; and forming one or more contacts to the device. Structure of the formed carbon nanotube device is also provided.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: August 2, 2016
    Assignee: GlobalFoundries, Inc.
    Inventors: Lawrence A. Clevenger, Chandrasekhar Narayan, Gregory Allen Northrop, Carl John Radens, Brian Christopher Sapp
  • Publication number: 20150041763
    Abstract: Embodiments of the present invention provide a method of forming carbon nanotube based semiconductor devices. The method includes creating a guiding structure in a substrate for forming a device; dispersing a plurality of carbon nanotubes inside the guiding structure, the plurality of carbon nanotubes having an orientation determined by the guiding structure; fixating the plurality of carbon nanotubes to the guiding structure; and forming one or more contacts to the device. Structure of the formed carbon nanotube device is also provided.
    Type: Application
    Filed: August 7, 2013
    Publication date: February 12, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Lawrence A. Clevenger, Chandrasekhar Narayan, Gregory Allen Northrop, Carl John Radens, Brian Christopher Sapp
  • Patent number: 8792080
    Abstract: A method and system to predict lithography focus error using chip topography data is disclosed. The chip topography data may be measured or simulated topography data. A plane is best fitted to the topography data, and residuals are computed. The residuals are then used to make a prediction regarding the focus error. The density ratio of metal to dielectric may also be used as a factor in determining the predicted focus error.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: July 29, 2014
    Assignee: International Business Machines Corporation
    Inventors: Brian Christopher Sapp, Choongyeun Cho, Lawrence A. Clevenger, Laertis Economikos, Bernhard R. Liegl, Kevin S. Petrarca, Roger Allan Quon
  • Publication number: 20140075399
    Abstract: A method and system to predict lithography focus error using chip topography data is disclosed. The chip topography data may be measured or simulated topography data. A plane is best fitted to the topography data, and residuals are computed. The residuals are then used to make a prediction regarding the focus error. The density ratio of metal to dielectric may also be used as a factor in determining the predicted focus error.
    Type: Application
    Filed: November 15, 2013
    Publication date: March 13, 2014
    Inventors: Choongyeun Cho, Lawrence A. Clevenger, Laertis Economikos, Bernhard R. Liegl, Kevin S. Petrarca, Roger Allan Quon, Brian Christopher Sapp
  • Publication number: 20140075396
    Abstract: A method and system to predict lithography focus error using chip topography data is disclosed. The chip topography data may be measured or simulated topography data. A plane is best fitted to the topography data, and residuals are computed. The residuals are then used to make a prediction regarding the focus error. The density ratio of metal to dielectric may also be used as a factor in determining the predicted focus error.
    Type: Application
    Filed: November 15, 2013
    Publication date: March 13, 2014
    Applicant: International Business Machines Corporation
    Inventors: Choongyeun Cho, Lawrence A. Clevenger, Laertis Economikos, Bernhard R. Liegl, Kevin S. Petrarca, Roger Allan Quon, Brian Christopher Sapp
  • Publication number: 20140071416
    Abstract: A method and system to predict lithography focus error using chip topography data is disclosed. The chip topography data may be measured or simulated topography data. A plane is best fitted to the topography data, and residuals are computed. The residuals are then used to make a prediction regarding the focus error. The density ratio of metal to dielectric may also be used as a factor in determining the predicted focus error.
    Type: Application
    Filed: November 15, 2013
    Publication date: March 13, 2014
    Inventors: Choongyeun Cho, Lawrence A. Clevenger, Laertis Economikos, Bernhard R. Liegl, Kevin S. Petrarca, Roger Allan Quon, Brian Christopher Sapp
  • Patent number: 8535970
    Abstract: The invention relates to a manufacturing process of a photovoltaic solar cell (100) comprising: providing high doped areas (20) on the rear side (18) of the photovoltaic solar cell (100), providing localized metal contacts (30) localized on said high doped areas (20), providing a passivation layer (50) covering a surface (52) between said contacts (30), wherein the contacts (30) remain substantially free of the passivation layer (50), and depositing a metal layer (32) for a back surface field.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: September 17, 2013
    Assignee: International Business Machines Corporation
    Inventors: Ranier Krauser, Lawrence A. Clevenger, Kevin Prettyman, Brian Christopher Sapp, Kevin S. Petrarca, Harold John Hovel, Gerd Pfeiffer, Zhengwen Li, Carl John Radens
  • Publication number: 20120194792
    Abstract: A method and system to predict lithography focus error using chip topography data is disclosed. The chip topography data may be measured or simulated topography data. A plane is best fitted to the topography data, and residuals are computed. The residuals are then used to make a prediction regarding the focus error. The density ratio of metal to dielectric may also be used as a factor in determining the predicted focus error.
    Type: Application
    Filed: January 27, 2011
    Publication date: August 2, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Brian Christopher Sapp, Choongyeun Cho, Lawrence A. Clevenger, Laertis Economikos, Bernhard R. Liegl, Kevin S. Petrarca, Roger Allan Quon
  • Publication number: 20110318865
    Abstract: The invention relates to a manufacturing process of a photovoltaic solar cell (100) comprising: providing high doped areas (20) on the rear side (18) of the photovoltaic solar cell (100), providing localized metal contacts (30) localized on said high doped areas (20), providing a passivation layer (50) covering a surface (52) between said contacts (30), wherein the contacts (30) remain substantially free of the passivation layer (50), and depositing a metal layer (32) for a back surface field.
    Type: Application
    Filed: June 6, 2011
    Publication date: December 29, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ranier Krauser, Lawrence A. Clevenger, Kevin Prettyman, Brian Christopher Sapp, Kevin S. Petrarca, Harold John Hovel, Gerd Pfeiffer, Zhengwen Li, Carl John Radens
  • Publication number: 20110316343
    Abstract: A photovoltaic module (10) comprises a plurality of solar cells (20) interconnected in serial arrays (15). At least some of the solar cells (20) are equipped with control units (30) comprising at least one thermal sensor (42) and one power sensor (43). The control unit (30) comprises means (35) for removing a specific solar cell (20?) from the photovoltaic module (10) network if said solar cell (20?) is found to have reached a predefined level of degradation. In a preferred embodiment, control unit (30) is an ASIC chip (40) in thermal contact with said solar cell (20) and electrically connected to said solar cell (20).
    Type: Application
    Filed: June 6, 2011
    Publication date: December 29, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ranier Krauser, Lawrence A. Clevenger, Kevin Prettyman, Brian Christopher Sapp, Kevin S. Petrarca, Harold John Hovel, Gerd Pfeiffer, Zhengwen Li, Carl John Radens