Patents by Inventor Bartlet H. DeProspo

Bartlet H. DeProspo 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: 20180361225
    Abstract: Embodiments are directed to a support apparatus. The support apparatus might comprise a body configured to support an entity. The body might comprise a material that has a physical property. The support apparatus might further comprise a coupler system configured to couple electric current from a power source to the material. The material is arranged such that coupling an electric current to the material changes the physical property of the material. Embodiments are further directed to a method. The method might comprise forming one or more cavities in a support apparatus. The method might further comprise providing one or more couplers in electrical contact with each of the one or more channels. The method further comprises filling each of the one or more cavities with a fluid that has electrically changeable rigidity. Finally, the method might comprise connecting a power source to each of the one or more couplers.
    Type: Application
    Filed: August 23, 2018
    Publication date: December 20, 2018
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Bartlet H. DeProspo, Michael Rizzolo
  • Publication number: 20180354291
    Abstract: An anti-counterfeiting method, system, and non-transitory computer readable medium an anti-counterfeiting system, include a production circuit configured to produce a Directed Self-Assembly (DSA) pattern including a unique pattern, an analysis circuit configured to analyze the unique pattern, an embedding circuit configured to embed the unique pattern on a document, and a verification circuit configured to verify that the unique pattern embedded on the document corresponds to the document.
    Type: Application
    Filed: August 21, 2018
    Publication date: December 13, 2018
    Inventors: Benjamin David Briggs, Lawrence A. Clevenger, Bartlet H. DeProspo, Michael Rizzolo
  • Patent number: 10150323
    Abstract: An anti-counterfeiting method, system, and non-transitory computer readable medium, include a production circuit configured to produce a Directed Self-Assembly (DSA) pattern including a unique pattern, an analysis circuit configured to analyze the unique pattern, an embedding circuit configured to embed the unique pattern on a document, and a verification circuit configured to verify that the unique pattern embedded on the document corresponds to the document.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: December 11, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Benjamin David Briggs, Lawrence A. Clevenger, Bartlet H. DeProspo, Michael Rizzolo
  • Patent number: 10109579
    Abstract: A method of forming a semiconductor device, includes forming a conductive layer in a recessed portion of a porous dielectric layer, partially removing a top portion of the conductive layer while maintaining a height of the porous dielectric layer, forming a conformal cap layer on the porous dielectric layer and the conductive layer in the recessed portion, polishing the conformal cap layer to form a gap in the conformal cap layer, such that an upper surface of the porous dielectric layer is exposed through the gap and an upper surface of the conductive layer is protected by the cap layer, and performing a heat treatment to burn out a pore filler of the porous dielectric layer through the exposed upper surface of the porous dielectric layer.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: October 23, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Benjamin David Briggs, Lawrence A. Clevenger, Bartlet H. Deprospo, Huai Huang, Christopher J. Penny, Michael Rizzolo
  • Patent number: 10099108
    Abstract: Embodiments are directed to a support apparatus. The support apparatus might comprise a body configured to support an entity. The body might comprise a material that has a physical property. The support apparatus might further comprise a coupler system configured to couple electric current from a power source to the material. The material is arranged such that coupling an electric current to the material changes the physical property of the material. Embodiments are further directed to a method. The method might comprise forming one or more cavities in a support apparatus. The method might further comprise providing one or more couplers in electrical contact with each of the one or more channels. The method further comprises filling each of the one or more cavities with a fluid that has electrically changeable rigidity. Finally, the method might comprise connecting a power source to each of the one or more couplers.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: October 16, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Bartlet H. DeProspo, Michael Rizzolo
  • Patent number: 10083905
    Abstract: A method of forming a skip-via, including, forming a first dielectric layer on a first metallization layer, forming a second metallization layer on the first dielectric layer and a second dielectric layer on the second metallization layer, removing a section of the second dielectric layer to form a via to the second metallization layer, removing a portion of the second metallization layer to form an aperture, and removing an additional portion of the second metallization layer to form an exclusion zone.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: September 25, 2018
    Assignee: International Business Machines Corporation
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Bartlet H. DeProspo, Huai Huang, Christopher J. Penny, Michael Rizzolo
  • Publication number: 20180254242
    Abstract: A method of forming a self-aligned pattern of vias in a semiconductor device comprises etching a pattern of lines that contain notches that are narrower than other parts of the line. Thereafter, vias are created where the notches are located. The locations of the vias are such that the effect of blown-out areas is minimized. Thereafter, the lines are etched and the vias and line areas are filled. The layers are planarized such that the metal fill is level with a surrounding ultra-low-k dielectric. Additional metal layers, lines, and vias can be created. Other embodiments are also described herein.
    Type: Application
    Filed: April 30, 2018
    Publication date: September 6, 2018
    Inventors: Benjamin D. BRIGGS, Lawrence A. CLEVENGER, Bartlet H. DeProspo, Michael RIZZOLO, Nicole A. SAULNIER
  • Publication number: 20180190585
    Abstract: A method of forming a semiconductor device, includes forming a conductive layer in a recessed portion of a porous dielectric layer, partially removing a top portion of the conductive layer while maintaining a height of the porous dielectric layer, forming a conformal cap layer on the porous dielectric layer and the conductive layer in the recessed portion, polishing the conformal cap layer to form a gap in the conformal cap layer, such that an upper surface of the porous dielectric layer is exposed through the gap and an upper surface of the conductive layer is protected by the cap layer, and performing a heat treatment to burn out a pore filler of the porous dielectric layer through the exposed upper surface of the porous dielectric layer.
    Type: Application
    Filed: February 28, 2018
    Publication date: July 5, 2018
    Inventors: Benjamin David BRIGGS, Lawrence A. CLEVENGER, Bartlet H. DEPROSPO, Huai HUANG, Christopher J. PENNY, Michael RIZZOLO
  • Patent number: 9997451
    Abstract: A semiconductor device includes a porous dielectric layer formed on an interconnect layer and including a recessed portion, a conductive layer formed in the recessed portion, and a conformal cap layer formed on the porous dielectric layer and on the conductive layer in the recessed portion, an upper surface of the porous dielectric layer being exposed through a gap in the conformal cap layer. Porous dielectric material is protected by back-filled pore fillers or leave-in porogens from process integration such as chemical mechanical polishing (CMP). The pore fillers or porogens are removed after CMP and Cap process to achieve low capacitance. A self-aligned cap protects the conductor metal from exposing the severe conditions during the pore filler or porogen removal process.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: June 12, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Benjamin David Briggs, Lawrence A. Clevenger, Bartlet H. Deprospo, Huai Huang, Christopher J. Penny, Michael Rizzolo
  • Publication number: 20180114752
    Abstract: A method of forming a skip-via, including, forming a first dielectric layer on a first metallization layer, forming a second metallization layer on the first dielectric layer and a second dielectric layer on the second metallization layer, removing a section of the second dielectric layer to form a via to the second metallization layer, removing a portion of the second metallization layer to form an aperture, and removing an additional portion of the second metallization layer to form an exclusion zone.
    Type: Application
    Filed: February 7, 2017
    Publication date: April 26, 2018
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Bartlet H. DeProspo, Huai Huang, Christopher J. Penny, Michael Rizzolo
  • Publication number: 20180090372
    Abstract: A method for forming trenches of an interconnect network in a substrate. The method includes forming a first trench in the substrate, which has a first width. The method also includes forming a second trench in the substrate, which has a second width that is greater than the first width. The method also includes depositing a metal layer into the trenches, applying a dielectric over the metal, and diffusing metal atoms from the trenches to the dielectric. The dielectric absorbs a majority of the metal atoms from the first trench while simultaneously absorbing only a minority of metal atoms from the second trench.
    Type: Application
    Filed: February 16, 2017
    Publication date: March 29, 2018
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Bartlet H. DeProspo, Huai Huang, Christopher J. Penny, Michael Rizzolo
  • Publication number: 20180082885
    Abstract: A conductive line structure comprises a first conductive line arranged in a first dielectric layer, a second conductive line arranged in the first dielectric layer, a cap layer arranged on the first conductive line and the second conductive line, and an airgap arranged between the first conductive line and the second conductive line, the airgap defined by the first dielectric layer and the cap layer.
    Type: Application
    Filed: November 30, 2017
    Publication date: March 22, 2018
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Bartlet H. Deprospo, Huai Huang, Christopher J. Penny, Michael Rizzolo
  • Patent number: 9911651
    Abstract: A method of forming a skip-via, including, forming a first dielectric layer on a first metallization layer, forming a second metallization layer on the first dielectric layer and a second dielectric layer on the second metallization layer, removing a section of the second dielectric layer to form a via to the second metallization layer, removing a portion of the second metallization layer to form an aperture, and removing an additional portion of the second metallization layer to form an exclusion zone.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: March 6, 2018
    Assignee: International Business Machines Corporation
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Bartlet H. DeProspo, Huai Huang, Christopher J. Penny, Michael Rizzolo
  • Patent number: 9899256
    Abstract: A conductive line structure comprises a first conductive line arranged in a first dielectric layer, a second conductive line arranged in the first dielectric layer, a cap layer arranged on the first conductive line and the second conductive line, and an airgap arranged between the first conductive line and the second conductive line, the airgap defined by the first dielectric layer and the cap layer.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: February 20, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Bartlet H. Deprospo, Huai Huang, Christopher J. Penny, Michael Rizzolo
  • Patent number: 9899338
    Abstract: Methods for enhancing mechanical strength of back-end-of-line (BEOL) dielectrics to prevent crack propagation within interconnect stacks are provided. After forming interconnect structures in a dielectric material layer, a pore filling material is introduced into pores of a portion of the dielectric material layer that is located in a crack stop region present around a periphery of a chip region. By filling the pores of the portion of the dielectric material layer located in the crack stop region, the mechanical strength of the dielectric material layer is selectively enhanced in the crack stop region.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: February 20, 2018
    Assignee: International Business Machines Corporation
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Bartlet H. DeProspo, Huai Huang, Christopher J. Penny, Michael Rizzolo
  • Publication number: 20180047676
    Abstract: Methods for enhancing mechanical strength of back-end-of-line (BEOL) dielectrics to prevent crack propagation within interconnect stacks are provided. After forming interconnect structures in a dielectric material layer, a pore filling material is introduced into pores of a portion of the dielectric material layer that is located in a crack stop region present around a periphery of a chip region. By filling the pores of the portion of the dielectric material layer located in the crack stop region, the mechanical strength of the dielectric material layer is selectively enhanced in the crack stop region.
    Type: Application
    Filed: August 23, 2017
    Publication date: February 15, 2018
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Bartlet H. DeProspo, Huai Huang, Christopher J. Penny, Michael Rizzolo
  • Patent number: 9881431
    Abstract: An aspect of the disclosure includes a security system and method having a key with nanoscale features. The key includes a body. At least one pattern member disposed on the body, the pattern member formed using a directed self-assembly polymer to define a pattern of random feature structures thereon, the feature structures having a width of less than 100 nanometers.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: January 30, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Bartlet H. DeProspo, Michael Rizzolo
  • Publication number: 20180005941
    Abstract: A semiconductor device includes a porous dielectric layer formed on an interconnect layer and including a recessed portion, a conductive layer formed in the recessed portion, and a conformal cap layer formed on the porous dielectric layer and on the conductive layer in the recessed portion, an upper surface of the porous dielectric layer being exposed through a gap in the conformal cap layer. Porous dielectric material is protected by back-filled pore fillers or leave-in porogens from process integration such as chemical mechanical polishing (CMP). The pore fillers or porogens are removed after CMP and Cap process to achieve low capacitance. A self-aligned cap protects the conductor metal from exposing the severe conditions during the pore filler or porogen removal process.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 4, 2018
    Inventors: Benjamin David BRIGGS, Lawrence A. CLEVENGER, Bartlet H. DEPROSPO, Huai HUANG, Christopher J. PENNY, Michael RIZZOLO
  • Publication number: 20180005937
    Abstract: A method of forming a self-aligned pattern of vias in a semiconductor device comprises etching a pattern of lines that contain notches that are narrower than other parts of the line. Thereafter, vias are created where the notches are located. The locations of the vias are such that the effect of blown-out areas is minimized. Thereafter, the lines are etched and the vias and line areas are filled. The layers are planarized such that the metal fill is level with a surrounding ultra-low-k dielectric. Additional metal layers, lines, and vias can be created. Other embodiments are also described herein.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 4, 2018
    Inventors: Benjamin David Briggs, Lawrence A. Clevenger, Bartlet H. DeProspo, Michael Rizzolo, Nicole Adelle Saulnier
  • Publication number: 20180005868
    Abstract: A conductive line structure comprises a first conductive line arranged in a first dielectric layer, a second conductive line arranged in the first dielectric layer, a cap layer arranged on the first conductive line and the second conductive line, and an airgap arranged between the first conductive line and the second conductive line, the airgap defined by the first dielectric layer and the cap layer.
    Type: Application
    Filed: June 29, 2016
    Publication date: January 4, 2018
    Inventors: Benjamin D. Briggs, Lawrence A. Clevenger, Bartlet H. Deprospo, Huai Huang, Christopher J. Penny, Michael Rizzolo