Patents by Inventor Shawn P. Fetterolf

Shawn P. Fetterolf 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: 20180103373
    Abstract: Embodiments are directed to a method of providing access verification for a system that includes activating a security control device, which is in communications with a host device. The method also includes having the security control device receiving a verification signal coming from outside the system while being locally-based, and comparing the verification signal to a table of stored criteria values. The device then chooses a response based on that comparison and sends an access determination signal based on the response.
    Type: Application
    Filed: October 10, 2016
    Publication date: April 12, 2018
    Inventors: Kangguo Cheng, Shawn P. Fetterolf
  • Patent number: 9942761
    Abstract: Embodiments are directed to a method of providing access verification for a system that includes activating a security control device, which is in communications with a host device. The method also includes having the security control device receiving a verification signal coming from outside the system while being locally-based, and comparing the verification signal to a table of stored criteria values. The device then chooses a response based on that comparison and sends an access determination signal based on the response.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: April 10, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Kangguo Cheng, Shawn P. Fetterolf
  • Publication number: 20180097612
    Abstract: A method of controlling transistors includes receiving a control signal, and controlling the top and bottom gate biases of the transistors according to the control signal to normalize or randomize power drawn as observed outside of a core. A device for controlling transistors includes a core performing computational instructions, and a bias circuit receiving a control signal, the bias circuit controlling the top and bottom gate biases of the transistors according to the control signal to normalize or randomize power drawn as observed outside of the core.
    Type: Application
    Filed: September 30, 2016
    Publication date: April 5, 2018
    Inventors: Kangguo Cheng, Shawn P. Fetterolf, Ali Khakifirooz
  • Publication number: 20180040697
    Abstract: A p-type metal-oxide-semiconductor (pMOS) planar fully depleted silicon-on-insulator (FDSOI) device and a method of fabricating the pMOS FDSOI are described. The method includes processing a silicon germanium (SiGe) layer disposed on an insulator layer to form gaps on a surface opposite a surface that is disposed on the insulator layer, each of the gaps extending into the SiGe layer to a depth less than or equal to a thickness of the SiGe layer, and forming a gate conductor over a region of the SiGe layer corresponding to a channel region of the pMOS. The method also includes performing an epitaxial process on the SiGe layer at locations corresponding to source and drain regions of the pMOS planar FDSOI device.
    Type: Application
    Filed: October 31, 2017
    Publication date: February 8, 2018
    Inventors: Kangguo Cheng, Shawn P. Fetterolf, Ahmet S. Ozcan
  • Patent number: 9882005
    Abstract: A p-type metal-oxide-semiconductor (pMOS) planar fully depleted silicon-on-insulator (FDSOI) device and a method of fabricating the pMOS FDSOI are described. The method includes processing a silicon germanium (SiGe) layer disposed on an insulator layer to form gaps on a surface opposite a surface that is disposed on the insulator layer, each of the gaps extending into the SiGe layer to a depth less than or equal to a thickness of the SiGe layer, and forming a gate conductor over a region of the SiGe layer corresponding to a channel region of the pMOS. The method also includes performing an epitaxial process on the SiGe layer at locations corresponding to source and drain regions of the pMOS planar FDSOI device.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: January 30, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Kangguo Cheng, Shawn P. Fetterolf, Ahmet S. Ozcan
  • Patent number: 9876487
    Abstract: A contactless readable programmable transponder to monitor chip join and method of use are disclosed. The method includes reading a frequency of an oscillator associated with a chip module. The method further includes correlating the frequency with a bond quality of the chip module.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: January 23, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Stephen P. Ayotte, Shawn P. Fetterolf, Adam J. McPadden, Timothy M. Sullivan
  • Publication number: 20170366172
    Abstract: A contactless readable programmable transponder to monitor chip join and method of use are disclosed. The method includes reading a frequency of an oscillator associated with a chip module. The method further includes correlating the frequency with a bond quality of the chip module.
    Type: Application
    Filed: August 30, 2017
    Publication date: December 21, 2017
    Inventors: Stephen P. Ayotte, Shawn P. Fetterolf, Adam J. McPadden, Timothy M. Sullivan
  • Patent number: 9786547
    Abstract: A method of making a channel region in a semiconductor device includes providing a substrate having a first transistor area arranged adjacent to a second transistor area; growing an epitaxial layer on the second transistor area of the substrate; forming a trench in the substrate between the first transistor area and the second transistor area; performing a condensation technique to thermally mix materials of the epitaxial layer and the substrate; and filling the trench with a dielectric material to form a shallow trench isolation region between a first channel region of the first transistor and a second channel region of the second transistor; wherein performing the condensation technique is performed after forming the trench.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: October 10, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Kangguo Cheng, Nicolas Degors, Shawn P. Fetterolf, Ahmet S. Ozcan
  • Publication number: 20170170055
    Abstract: A method of making a channel region in a semiconductor device includes providing a substrate having a first transistor area arranged adjacent to a second transistor area; growing an epitaxial layer on the second transistor area of the substrate; forming a trench in the substrate between the first transistor area and the second transistor area; performing a condensation technique to thermally mix materials of the epitaxial layer and the substrate; and filling the trench with a dielectric material to form a shallow trench isolation region between a first channel region of the first transistor and a second channel region of the second transistor; wherein performing the condensation technique is performed after forming the trench.
    Type: Application
    Filed: April 21, 2016
    Publication date: June 15, 2017
    Inventors: Kangguo Cheng, Nicolas Degors, Shawn P. Fetterolf, Ahmet S. Ozcan
  • Publication number: 20170170178
    Abstract: A method of making a channel region in a semiconductor device includes providing a substrate having a first transistor area arranged adjacent to a second transistor area; growing an epitaxial layer on the second transistor area of the substrate; forming a trench in the substrate between the first transistor area and the second transistor area; performing a condensation technique to thermally mix materials of the epitaxial layer and the substrate; and filling the trench with a dielectric material to form a shallow trench isolation region between a first channel region of the first transistor and a second channel region of the second transistor; wherein performing the condensation technique is performed after forming the trench.
    Type: Application
    Filed: December 15, 2015
    Publication date: June 15, 2017
    Inventors: Kangguo Cheng, Nicolas Degors, Shawn P. Fetterolf, Ahmet S. Ozcan
  • Publication number: 20160372550
    Abstract: A p-type metal-oxide-semiconductor (pMOS) planar fully depleted silicon-on-insulator (FDSOI) device and a method of fabricating the pMOS FDSOI are described. The method includes processing a silicon germanium (SiGe) layer disposed on an insulator layer to form gaps on a surface opposite a surface that is disposed on the insulator layer, each of the gaps extending into the SiGe layer to a depth less than or equal to a thickness of the SiGe layer, and forming a gate conductor over a region of the SiGe layer corresponding to a channel region of the pMOS. The method also includes performing an epitaxial process on the SiGe layer at locations corresponding to source and drain regions of the pMOS planar FDSOI device.
    Type: Application
    Filed: June 22, 2015
    Publication date: December 22, 2016
    Inventors: Kangguo Cheng, Shawn P. Fetterolf, Ahmet S. Ozcan
  • Publication number: 20160372594
    Abstract: A p-type metal-oxide-semiconductor (pMOS) planar fully depleted silicon-on-insulator (FDSOI) device and a method of fabricating the pMOS FDSOI are described. The method includes processing a silicon germanium (SiGe) layer disposed on an insulator layer to form gaps on a surface opposite a surface that is disposed on the insulator layer, each of the gaps extending into the SiGe layer to a depth less than or equal to a thickness of the SiGe layer, and forming a gate conductor over a region of the SiGe layer corresponding to a channel region of the pMOS. The method also includes performing an epitaxial process on the SiGe layer at locations corresponding to source and drain regions of the pMOS planar FDSOI device.
    Type: Application
    Filed: March 10, 2016
    Publication date: December 22, 2016
    Inventors: Kangguo Cheng, Shawn P. Fetterolf, Ahmet S. Ozcan
  • Publication number: 20150091584
    Abstract: A contactless readable programmable transponder to monitor chip join and method of use are disclosed. The method includes reading a frequency of an oscillator associated with a chip module. The method further includes correlating the frequency with a bond quality of the chip module.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 2, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Stephen P. Ayotte, Shawn P. Fetterolf, Adam J. McPadden, Timothy M. Sullivan
  • Patent number: 8214651
    Abstract: Disclosed are embodiments of a radio frequency identification (RFID) authentication system and an associated authentication methodology. The embodiments incorporate an identification device (e.g., an identification badge, a key fob, etc.) with an embedded RFID tag. The embedded RFID tag is associated with a specific user and stores a private key generated as part of a public key-private key encryption scheme. The private key is read by an RFID reader and used to decode public key encrypted data stored within or accessible by a computer system (e.g., a desktop computer system, a laptop computer system, a personal digital assistant (PDA), a digital fax machine, wireless telephone, etc.). Thus, the embodiments provide a portable way to use public key-private key encryption scheme data anywhere using RFID technology.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: July 3, 2012
    Assignee: International Business Machines Corporation
    Inventors: Theodoros Anemikos, Shawn P. Fetterolf, Adam J. McPadden
  • Patent number: 8176323
    Abstract: Disclosed is a self-contained hardware-based authentication system that incorporates different authentication protocols for access to soft and/or hard assets with different security levels. The system embodiments include the use of a RFID device that comprises dual RFID tags operating under different frequencies. Specifically, one RFID tag operates on a public frequency and, when activated, transmits an identifier encrypted using a public key. The other RFID tag operates on a private frequency and, when activated, transmits a private key that can be used to decrypt the encrypted identifier. Upon receipt by a processor (e.g., a local processor or security server) of a request for access to a specific asset, a security level for the specific asset is determined. Then, depending upon the particular security level (e.g., low, medium or high) different authentication protocols are instituted using the RFID device. Also disclosed are embodiments of an associated authentication methodology.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: May 8, 2012
    Assignee: International Business Machines Corporation
    Inventors: Theodoros Anemikos, Shawn P. Fetterolf, Adam J. McPadden
  • Publication number: 20100011212
    Abstract: Disclosed is a self-contained hardware-based authentication system that incorporates different authentication protocols for access to soft and/or hard assets with different security levels. The system embodiments include the use of a RFID device that comprises dual RFID tags operating under different frequencies. Specifically, one RFID tag operates on a public frequency and, when activated, transmits an identifier encrypted using a public key. The other RFID tag operates on a private frequency and, when activated, transmits a private key that can be used to decrypt the encrypted identifier. Upon receipt by a processor (e.g., a local processor or security server) of a request for access to a specific asset, a security level for the specific asset is determined. Then, depending upon the particular security level (e.g. low, medium or high) different authentication protocols are instituted using the RFID device. Also disclosed are embodiments of an associated authentication methodology.
    Type: Application
    Filed: July 11, 2008
    Publication date: January 14, 2010
    Inventors: Theodoros Anemikos, Shawn P. Fetterolf, Adam J. McPadden
  • Publication number: 20100011211
    Abstract: Disclosed are embodiments of a radio frequency identification (RFID) authentication system and an associated authentication methodology. The embodiments incorporate an identification device (e.g., an identification badge, a key fob, etc.) with an embedded RFID tag. The embedded RFID tag is associated with a specific user and stores a private key generated as part of a public key-private key encryption scheme. The private key is read by an RFID reader and used to decode public key encrypted data stored within or accessible by a computer system (e.g., a desktop computer system, a laptop computer system, a personal digital assistant (PDA), a digital fax machine, wireless telephone, etc.). Thus, the embodiments provide a portable way to use public key-private key encryption scheme data anywhere using RFID technology.
    Type: Application
    Filed: July 9, 2008
    Publication date: January 14, 2010
    Inventors: Theodoros Anemikos, Shawn P. Fetterolf, Adam J. McPadden