Patents by Inventor Catherine De Villeneuve

Catherine De Villeneuve 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: 9922977
    Abstract: A structure and method of fabrication thereof relate to a Deeply Depleted Channel (DDC) design, allowing CMOS based devices to have a reduced ?VT (variation in VT) compared to conventional bulk CMOS and can allow the threshold voltage VT of FETs having dopants in the channel region to be set much more precisely. A novel dopant profile indicative of a distinctive notch enables tuning of the VT setting within a precise range. This VT set range may be extended by appropriate selection of metals of a gate electrode material so that a very wide range of VT settings is accommodated on the die. The DDC design also can have a strong body effect compared to conventional bulk CMOS transistors, which can allow for significant dynamic control of power consumption in DDC transistors. The result is the ability to independently control VT (with a low ?VT) and VDD (the operating voltage supplied to the transistor), so that the body bias can be tuned separately from VT for a given device.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: March 20, 2018
    Assignee: Mie Fujitsu Semiconductor Limited
    Inventors: Reza Arghavani, Pushkar Ranade, Lucian Shifren, Scott E. Thompson, Catherine de Villeneuve
  • Publication number: 20160336318
    Abstract: A structure and method of fabrication thereof relate to a Deeply Depleted Channel (DDC) design, allowing CMOS based devices to have a reduced ?VT compared to conventional bulk CMOS and can allow the threshold voltage VT of FETs having dopants in the channel region to be set much more precisely. A novel dopant profile indicative of a distinctive notch enables tuning of the VT setting within a precise range. This VT set range may be extended by appropriate selection of metals so that a very wide range of VT settings is accommodated on the die. The DDC design also can have a strong body effect compared to conventional bulk CMOS transistors, which can allow for significant dynamic control of power consumption in DDC transistors. The result is the ability to independently control VT (with a low ?VT) and VDD, so that the body bias can be tuned separately from VT for a given device.
    Type: Application
    Filed: June 24, 2016
    Publication date: November 17, 2016
    Inventors: Reza Arghavani, Pushkar Ranade, Lucian Shifren, Scott E. Thompson, Catherine de Villeneuve
  • Patent number: 9418987
    Abstract: A structure and method of fabrication thereof relate to a Deeply Depleted Channel (DDC) design, allowing CMOS based devices to have a reduced ?VT compared to conventional bulk CMOS and can allow the threshold voltage VT of FETs having dopants in the channel region to be set much more precisely. A novel dopant profile indicative of a distinctive notch enables tuning of the VT setting within a precise range. This VT set range may be extended by appropriate selection of metals so that a very wide range of VT settings is accommodated on the die. The DDC design also can have a strong body effect compared to conventional bulk CMOS transistors, which can allow for significant dynamic control of power consumption in DDC transistors. The result is the ability to independently control VT (with a low ?VT) and VDD, so that the body bias can be tuned separately from VT for a given device.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: August 16, 2016
    Assignee: Mie Fujitsu Semiconductor Limited
    Inventors: Reza Arghavani, Pushkar Ranade, Lucian Shifren, Scott E. Thompson, Catherine de Villeneuve
  • Publication number: 20140284722
    Abstract: A structure and method of fabrication thereof relate to a Deeply Depleted Channel (DDC) design, allowing CMOS based devices to have a reduced ?VT compared to conventional bulk CMOS and can allow the threshold voltage VT of FETs having dopants in the channel region to be set much more precisely. A novel dopant profile indicative of a distinctive notch enables tuning of the VT setting within a precise range. This VT set range may be extended by appropriate selection of metals so that a very wide range of VT settings is accommodated on the die. The DDC design also can have a strong body effect compared to conventional bulk CMOS transistors, which can allow for significant dynamic control of power consumption in DDC transistors. The result is the ability to independently control VT (with a low ?VT) and VDD, so that the body bias can be tuned separately from VT for a given device.
    Type: Application
    Filed: June 5, 2014
    Publication date: September 25, 2014
    Inventors: Reza Arghavani, Pushkar Ranade, Lucian Shifren, Scott E. Thompson, Catherine de Villeneuve
  • Patent number: 8759872
    Abstract: A structure and method of fabrication thereof relate to a Deeply Depleted Channel (DDC) design, allowing CMOS based devices to have a reduced ?VT compared to conventional bulk CMOS and can allow the threshold voltage VT of FETs having dopants in the channel region to be set much more precisely. A novel dopant profile indicative of a distinctive notch enables tuning of the VT setting within a precise range. This VT set range may be extended by appropriate selection of metals so that a very wide range of VT settings is accommodated on the die. The DDC design also can have a strong body effect compared to conventional bulk CMOS transistors, which can allow for significant dynamic control of power consumption in DDC transistors. The result is the ability to independently control VT (with a low ?VT) and VDD, so that the body bias can be tuned separately from VT for a given device.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: June 24, 2014
    Assignee: SuVolta, Inc.
    Inventors: Reza Arghavani, Pushkar Ranade, Lucian Shifren, Scott E. Thompson, Catherine de Villeneuve
  • Publication number: 20110309447
    Abstract: A structure and method of fabrication thereof relate to a Deeply Depleted Channel (DDC) design, allowing CMOS based devices to have a reduced ?VT compared to conventional bulk CMOS and can allow the threshold voltage VT of FETs having dopants in the channel region to be set much more precisely. A novel dopant profile indicative of a distinctive notch enables tuning of the VT setting within a precise range. This VT set range may be extended by appropriate selection of metals so that a very wide range of VT settings is accommodated on the die. The DDC design also can have a strong body effect compared to conventional bulk CMOS transistors, which can allow for significant dynamic control of power consumption in DDC transistors. The result is the ability to independently control VT (with a low ?VT) and VDD, so that the body bias can be tuned separately from VT for a given device.
    Type: Application
    Filed: December 17, 2010
    Publication date: December 22, 2011
    Inventors: Reza Arghavani, Pushkar Ranade, Lucian Shifren, Scott E. Thompson, Catherine de Villeneuve
  • Publication number: 20050067681
    Abstract: A covered chip having an optical element integrated in the cover is provided which includes a chip having a front surface, an optically active circuit area, and bond pads disposed at the front surface. The chip is covered by an at least partially optically translucent or transparent unitary cover that is mounted to the front surface of the chip, and has at least one optical element integrated in the unitary cover. The cover is further aligned with the optically active circuit area and vertically spaced from the optically active circuit area.
    Type: Application
    Filed: August 27, 2004
    Publication date: March 31, 2005
    Applicant: Tessera, Inc.
    Inventors: Catherine De Villeneuve, Giles Humpston, David Tuckerman