Patents by Inventor Yann Astier

Yann Astier 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: 9168717
    Abstract: Solid state nanopore devices for nanopore applications and methods of manufacture are disclosed herein. The method includes forming a membrane layer on an underlying substrate. The method further includes forming a hole in the membrane layer. The method further comprises plugging the hole with a sacrificial material. The method further includes forming a membrane over the sacrificial material. The method further includes removing the sacrificial material within the hole and portions of the underlying substrate. The method further includes drilling an opening in the membrane, aligned with the hole.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: October 27, 2015
    Assignee: GLOBALFOUNDRIES U.S. 2 LLC
    Inventors: Yann Astier, Jingwei Bai, Satyavolu Papa Rao, Kathleen Reuter, Joshua T. Smith
  • Publication number: 20150268206
    Abstract: A metal structure including a first metal end region, a second metal end region, and an intermediate region between the first metal end region and the second metal end region, wherein the intermediate region comprises a metal nanostructure having a plurality of pores.
    Type: Application
    Filed: June 9, 2015
    Publication date: September 24, 2015
    Inventors: Yann Astier, Jingwei Bai, Robert L. Bruce, Aaron D. Franklin, Joshua T. Smith
  • Patent number: 9128078
    Abstract: A technique is provided for manufacturing a nanogap in a nanodevice. An oxide is disposed on a wafer. A nanowire is disposed on the oxide. A helium ion beam is applied to cut the nanowire into a first nanowire part and a second nanowire part which forms the nanogap in the nanodevice. Applying the helium ion beam to cut the nanogap forms a signature of nanowire material in proximity to at least one opening of the nanogap.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: September 8, 2015
    Assignee: International Business Machines Corporation
    Inventors: Yann Astier, Jingwei Bai, Michael A. Guillorn, Satyavolu S. Papa Rao, Joshua T. Smith
  • Publication number: 20150241385
    Abstract: Solid state nanopore devices for nanopore applications and methods of manufacture are disclosed herein. The method includes forming a membrane layer on an underlying substrate. The method further includes forming a hole in the membrane layer. The method further comprises plugging the hole with a sacrificial material. The method further includes forming a membrane over the sacrificial material. The method further includes removing the sacrificial material within the hole and portions of the underlying substrate. The method further includes drilling an opening in the membrane, aligned with the hole.
    Type: Application
    Filed: May 7, 2015
    Publication date: August 27, 2015
    Inventors: Yann ASTIER, Jingwei BAI, Satyavolu PAPA RAO, Kathleen REUTER, Joshua T. SMITH
  • Patent number: 9117652
    Abstract: A method for forming porous metal structures and the resulting structure may include forming a metal structure above a substrate. A masking layer may be formed above the metal structure, and then etched using a reactive ion etching process with a mask etchant and a metal etchant. Etching the masking layer may result in the formation of a plurality of pores in the metal structure. In some embodiments, the metal structure may include a first end region, a second end region, and an intermediate region. Before etching the masking layer, a protective layer may be formed above the first end region and the second end region, so that the plurality of pores is contained within the intermediate region. In some embodiments, the intermediate metal region may be a nanostructure such as a nanowire.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: August 25, 2015
    Assignee: International Business Machines Corporation
    Inventors: Yann Astier, Jingwei Bai, Robert L. Bruce, Aaron D. Franklin, Joshua T. Smith
  • Patent number: 9085120
    Abstract: Solid state nanopore devices for nanopore applications and methods of manufacture are disclosed herein. The method includes forming a membrane layer on an underlying substrate. The method further includes forming a hole in the membrane layer. The method further comprises plugging the hole with a sacrificial material. The method further includes forming a membrane over the sacrificial material. The method further includes removing the sacrificial material within the hole and portions of the underlying substrate. The method further includes drilling an opening in the membrane, aligned with the hole.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: July 21, 2015
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yann Astier, Jingwei Bai, Satyavolu Papa Rao, Kathleen Reuter, Joshua T. Smith
  • Patent number: 9057693
    Abstract: A nanopore device includes a multi-layer structure comprising a surface defining an aperture extending through the multi-layer structure, wherein at least the surface comprising a minimal diameter comprises a monosilane functionalized silicon dioxide having a silicon-oxygen-silicon bond, the monosilane functionalized silicon dioxide having the following structure: wherein n is an integer from 1 to 12; R2 and R3 are each independently a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, or a tert-butyl group; and R4 is a chloride, a carboxylic acid group, an amine group, an amide group, a thiol group, an alcohol group, an acyl chloride group, an acyl bromide group, an acyl iodide group, an alkene group, an alkyne group, or a polyether group. Also disclosed are methods for making, wetting, and operating the nanopore device.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: June 16, 2015
    Assignees: International Business Machines Corporation, 454 Life Sciences Corporation
    Inventors: Yann Astier, Venkat K. Balagurusamy, Steven Lefkowitz
  • Publication number: 20150153320
    Abstract: A technique is provided for manufacturing a nanogap in a nanodevice. An oxide is disposed on a wafer. A nanowire is disposed on the oxide. A helium ion beam is applied to cut the nanowire into a first nanowire part and a second nanowire part which forms the nanogap in the nanodevice. Applying the helium ion beam to cut the nanogap forms a signature of nanowire material in proximity to at least one opening of the nano gap.
    Type: Application
    Filed: January 28, 2015
    Publication date: June 4, 2015
    Inventors: Yann Astier, Jingwei Bai, Michael A. Guillorn, Satyavolu S. Papa Rao, Joshua T. Smith
  • Publication number: 20150144888
    Abstract: A technique is provided for manufacturing a nanogap in a nanodevice. An oxide is disposed on a wafer. A nanowire is disposed on the oxide. A helium ion beam is applied to cut the nanowire into a first nanowire part and a second nanowire part which forms the nanogap in the nanodevice. Applying the helium ion beam to cut the nanogap forms a signature of nanowire material in proximity to at least one opening of the nanogap.
    Type: Application
    Filed: January 28, 2015
    Publication date: May 28, 2015
    Inventors: Yann Astier, Jingwei Bai, Michael A. Guillorn, Satyavolu S. Papa Rao, Joshua T. Smith
  • Publication number: 20150144887
    Abstract: A technique is provided for manufacturing a nanogap in a nanodevice. An oxide is disposed on a wafer. A nanowire is disposed on the oxide. A helium ion beam is applied to cut the nanowire into a first nanowire part and a second nanowire part which forms the nanogap in the nanodevice. Applying the helium ion beam to cut the nanogap forms a signature of nanowire material in proximity to at least one opening of the nano gap.
    Type: Application
    Filed: January 28, 2015
    Publication date: May 28, 2015
    Inventors: Yann Astier, Jingwei Bai, Michael A. Guillorn, Satyavolu S. Papa Rao, Joshua T. Smith
  • Publication number: 20150140716
    Abstract: A technique is provided for manufacturing a nanogap in a nanodevice. An oxide is disposed on a wafer. A nanowire is disposed on the oxide. A helium ion beam is applied to cut the nanowire into a first nanowire part and a second nanowire part which forms the nanogap in the nanodevice. Applying the helium ion beam to cut the nanogap forms a signature of nanowire material in proximity to at least one opening of the nano gap.
    Type: Application
    Filed: January 28, 2015
    Publication date: May 21, 2015
    Inventors: Yann Astier, Jingwei Bai, Michael A. Guillorn, Satyavolu S. Papa Rao, Joshua T. Smith
  • Patent number: 9012329
    Abstract: A nanogap of controlled width in-between noble metals is produced using sidewall techniques and chemical-mechanical-polishing. Electrical connections are provided to enable current measurements across the nanogap for analytical purposes. The nanogap in-between noble metals may also be formed inside a Damascene trench. The nanogap in-between noble metals may also be inserted into a crossed slit nanopore framework. A noble metal layer on the side of the nanogap may have sub-layers serving the purpose of multiple simultaneous electrical measurements.
    Type: Grant
    Filed: April 4, 2013
    Date of Patent: April 21, 2015
    Assignee: International Business Machines Corporation
    Inventors: Yann Astier, Jingwei Bai, Michael F. Lofaro, Satyavolu S. Papa Rao, Joshua T. Smith, Chao Wang
  • Publication number: 20150056407
    Abstract: Solid state nanopore devices for nanopore applications and methods of manufacture are disclosed herein. The method includes forming a membrane layer on an underlying substrate. The method further includes forming a hole in the membrane layer. The method further comprises plugging the hole with a sacrificial material. The method further includes forming a membrane over the sacrificial material. The method further includes removing the sacrificial material within the hole and portions of the underlying substrate. The method further includes drilling an opening in the membrane, aligned with the hole.
    Type: Application
    Filed: September 11, 2013
    Publication date: February 26, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yann ASTIER, Jingwei BAI, Satyavolu PAPA RAO, Kathleen REUTER, Joshua T. SMITH
  • Publication number: 20150056732
    Abstract: Solid state nanopore devices for nanopore applications and methods of manufacture are disclosed herein. The method includes forming a membrane layer on an underlying substrate. The method further includes forming a hole in the membrane layer. The method further comprises plugging the hole with a sacrificial material. The method further includes forming a membrane over the sacrificial material. The method further includes removing the sacrificial material within the hole and portions of the underlying substrate. The method further includes drilling an opening in the membrane, aligned with the hole.
    Type: Application
    Filed: August 26, 2013
    Publication date: February 26, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yann ASTIER, Jingwei BAI, Satyavolu PAPA RAO, Kathleen REUTER, Joshua T. SMITH
  • Publication number: 20140374694
    Abstract: A technique is provided for manufacturing a nanogap in a nanodevice. An oxide is disposed on a wafer. A nanowire is disposed on the oxide. A helium ion beam is applied to cut the nanowire into a first nanowire part and a second nanowire part which forms the nanogap in the nanodevice. Applying the helium ion beam to cut the nanogap forms a signature of nanowire material in proximity to at least one opening of the nanogap.
    Type: Application
    Filed: June 19, 2013
    Publication date: December 25, 2014
    Inventors: Yann Astier, Jingwei Bai, Michael A. Guillorn, Satyavolu S. Papa Rao, Joshua T. Smith
  • Publication number: 20140377900
    Abstract: A technique is provided for manufacturing a nanogap in a nanodevice. An oxide is disposed on a wafer. A nanowire is disposed on the oxide. A helium ion beam is applied to cut the nanowire into a first nanowire part and a second nanowire part which forms the nanogap in the nanodevice. Applying the helium ion beam to cut the nanogap forms a signature of nanowire material in proximity to at least one opening of the nano gap.
    Type: Application
    Filed: July 18, 2013
    Publication date: December 25, 2014
    Inventors: Yann Astier, Jingwei Bai, Michael A. Guillorn, Satyavolu S. Papa Rao, Joshua T. Smith
  • Publication number: 20140370326
    Abstract: A method for forming porous metal structures and the resulting structure may include forming a metal structure above a substrate. A masking layer may be formed above the metal structure, and then etched using a reactive ion etching process with a mask etchant and a metal etchant. Etching the masking layer may result in the formation of a plurality of pores in the metal structure. In some embodiments, the metal structure may include a first end region, a second end region, and an intermediate region. Before etching the masking layer, a protective layer may be formed above the first end region and the second end region, so that the plurality of pores is contained within the intermediate region. In some embodiments, the intermediate metal region may be a nanostructure such as a nanowire.
    Type: Application
    Filed: June 18, 2013
    Publication date: December 18, 2014
    Inventors: Yann Astier, Jingwei Bai, Robert L. Bruce, Aaron D. Franklin, Joshua T. Smith
  • Publication number: 20140318966
    Abstract: A nanopore device includes a multi-layer structure comprising a surface defining an aperture extending through the multi-layer structure, wherein at least the surface comprising a minimal diameter comprises a monosilane functionalized silicon dioxide having a silicon-oxygen-silicon bond, the monosilane functionalized silicon dioxide having the following structure: wherein n is an integer from 1 to 12; R2 and R3 are each independently a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, or a tert-butyl group; and R4 is a chloride, a carboxylic acid group, an amine group, an amide group, a thiol group, an alcohol group, an acyl chloride group, an acyl bromide group, an acyl iodide group, an alkene group, an alkyne group, or a polyether group. Also disclosed are methods for making, wetting, and operating the nanopore device.
    Type: Application
    Filed: April 29, 2013
    Publication date: October 30, 2014
    Applicants: 454 Life Sciences Corporation, International Business Machines Corporation
    Inventors: Yann Astier, Venkat K. Balagurusamy, Steven Lefkowitz
  • Publication number: 20140302675
    Abstract: A nanogap of controlled width in-between noble metals is produced using sidewall techniques and chemical-mechanical-polishing. Electrical connections are provided to enable current measurements across the nanogap for analytical purposes. The nanogap in-between noble metals may also be formed inside a Damascene trench. The nanogap in-between noble metals may also be inserted into a crossed slit nanopore framework. A noble metal layer on the side of the nanogap may have sub-layers serving the purpose of multiple simultaneous electrical measurements.
    Type: Application
    Filed: April 4, 2013
    Publication date: October 9, 2014
    Applicant: International Business Machines Corporation
    Inventors: Yann Astier, Jingwei Bai, Michael F. Lofaro, Satyavolu S. Papa Rao, Joshua T. Smith, Chao Wang
  • Patent number: 8822160
    Abstract: The invention relates to transmembrane protein pore for use in detecting a analyte in a sample. The pore comprises a molecular adaptor that facilitates an interaction between the pore and the analyte. The adaptor is covalently attached to the pore in an orientation that allows the analyte to be detected using the pore.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: September 2, 2014
    Assignee: Isis Innovation Limited
    Inventors: John Hagan Bayley, Haichen Wu, Giovanni Maglia, Yann Astier