Patents by Inventor Cyril Cabral

Cyril Cabral 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: 9431354
    Abstract: Embodiments of the present invention provide integrated circuits and methods for activating reactions in integrated circuits. In one embodiment, an integrated circuit is provided having reactive material capable of being activated by electrical discharge, without requiring a battery or similar external power source, to produce an exothermic reaction that erases and/or destroys one or more semiconductor devices on the integrated circuit.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: August 30, 2016
    Assignee: International Business Machines Corporation
    Inventors: Cyril Cabral, Jr., Gregory M. Fritz, Conal E. Murray, Kenneth P. Rodbell
  • Publication number: 20160163658
    Abstract: Embodiments of the present invention provide integrated circuits and methods for activating reactions in integrated circuits. In one embodiment, an integrated circuit is provided having reactive material capable of being activated by electrical discharge, without requiring a battery or similar external power source, to produce an exothermic reaction that erases and/or destroys one or more semiconductor devices on the integrated circuit.
    Type: Application
    Filed: February 15, 2016
    Publication date: June 9, 2016
    Inventors: Cyril Cabral, JR., Gregory M. Fritz, Conal E. Murray, Kenneth P. Rodbell
  • Publication number: 20160137548
    Abstract: A method of manufacturing a glass substrate to control the fragmentation characteristics by etching and filling trenches in the glass substrate is disclosed. An etching pattern may be determined. The etching pattern may outline where trenches will be etched into a surface of the glass substrate. The etching pattern may be configured so that the glass substrate, when fractured, has a smaller fragmentation size than chemically strengthened glass that has not been etched. A mask may be created in accordance with the etching pattern, and the mask may be applied to a surface of the glass substrate. The surface of the glass substrate may then be etched to create trenches. A filler material may be deposited into the trenches.
    Type: Application
    Filed: April 30, 2015
    Publication date: May 19, 2016
    Inventors: Cyril Cabral, JR., Fuad E. Doany, Gregory M. Fritz, Michael S. Gordon, Qiang Huang, Eric P. Lewandowski, Xiao Hu Liu, Kenneth P. Rodbell, Thomas M. Shaw
  • Publication number: 20160133581
    Abstract: Embodiments of the present invention provide integrated circuits and methods for activating reactions in integrated circuits. In one embodiment, an integrated circuit is provided having reactive material capable of being activated by electrical discharge, without requiring a battery or similar external power source, to produce an exothermic reaction that erases and/or destroys one or more semiconductor devices on the integrated circuit.
    Type: Application
    Filed: November 6, 2014
    Publication date: May 12, 2016
    Inventors: Cyril Cabral, Jr., Gregory M. Fritz, Conal E. Murray, Kenneth P. Rodbell
  • Patent number: 9299638
    Abstract: Fabricating conductive lines in an integrated circuit includes patterning a layer of a transition metal to form the conductive lines and depositing a protective cap on at least some of the one or more conductive lines. Alternatively, fabricating conductive lines in an integrated circuit includes patterning a layer of a transition metal to form the conductive lines, wherein the conductive lines have sub-eighty nanometer pitches, and depositing a protective cap on at least some of the conductive lines, wherein the protective cap has a thickness between approximately five and fifteen nanometers. Alternatively, fabricating conductive lines in an integrated circuit includes patterning a layer of a transition metal to form the conductive lines, wherein the conductive lines have sub-eighty nanometer line widths, and depositing a protective cap on at least some of the conductive lines, wherein the protective cap has a thickness between approximately five and fifteen nanometers.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: March 29, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Cyril Cabral, Jr., Sebastian U. Engelmann, Benjamin L. Fletcher, Michael S. Gordon, Eric A. Joseph
  • Patent number: 9299665
    Abstract: A structure fabrication method. An integrated circuit that includes N chip electric pads is bonded to a top side of an interposing shield that includes N electric conductors. N is at least 2. The interposing shield includes a shield material that includes a first semiconductor material. A bottom side of the interposing shield is polished, which exposes the N electric conductors to a surrounding ambient. The bonding includes bonding the integrated circuit to the top side of the interposing shield such that the N chip electric pads are in electrical contact and direct physical contact with corresponding electrical pads of the N electric conductors. The shield material covers the N electric conductors in a manner that the N electric conductors are not exposed to the surrounding ambient. The polishing removes a sufficient amount of the shield material to expose the N electric conductors to the surrounding ambient.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: March 29, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Paul S. Andry, Cyril Cabral, Jr., Kenneth P. Rodbell, Robert L. Wisnieff
  • Patent number: 9299639
    Abstract: An integrated circuit includes a plurality of semiconductor devices and a plurality of conductive lines connecting the semiconductor devices, wherein the conductive lines include a transition metal and a protective cap deposited on the transition metal. Alternatively, an integrated circuit includes a plurality of semiconductor devices and a plurality of conductive lines connecting the semiconductor devices and having sub-eighty nanometer pitches, wherein the conductive lines include a transition metal and a protective cap deposited on the transition metal, wherein the protective cap has a thickness between approximately five and fifteen nanometers.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: March 29, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Cyril Cabral, Jr., Sebastian U. Engelmann, Benjamin L. Fletcher, Michael S. Gordon, Eric A. Joseph
  • Patent number: 9263393
    Abstract: One embodiment of an integrated circuit includes a plurality of semiconductor devices and a plurality of conductive lines connecting the plurality of semiconductor devices, wherein at least some of the plurality of conductive lines have pitches of less than one hundred nanometers and sidewall tapers of between approximately eighty and ninety degrees. Another embodiment of an integrated circuit includes a plurality of semiconductor devices and a plurality of conductive lines connecting the plurality of semiconductor devices, wherein at least some of the plurality of conductive lines are fabricated by providing a layer of conductive metal in a multi-layer structure fabricated upon a wafer and sputter etching the layer of conductive metal using a methanol plasma, wherein a portion of the layer of conductive metal that remains after the sputter etching forms the one or more conductive lines.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: February 16, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Cyril Cabral, Jr., Benjamin L. Fletcher, Nicholas C. M. Fuller, Eric A. Joseph, Hiroyuki Miyazoe
  • Publication number: 20150348832
    Abstract: The present disclosure relates to integrated circuits and to methods of manufacturing interconnects of integrated circuits. For example, an integrated circuit includes a surface of the integrated circuit and an interconnect formed on the surface and comprising a metal. An average grain size of the metal of the interconnect is greater than or equal to at least half of a line width of the interconnect. In another example, a method for manufacturing an interconnect of an integrated circuit includes depositing a layer of a metal onto a surface of the integrated circuit, annealing the metal, patterning a first hard mask for placement over the metal and forming a line of the interconnect and a first via of the interconnect by performing a timed etch of the metal using the first hard mask.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 3, 2015
    Applicant: International Business Machines Corporation
    Inventors: Robert L. Bruce, Cyril Cabral, JR., Gregory M. Fritz, Eric A. Joseph, Michael F. Lofaro, Hiroyuki Miyazoe, Kenneth P. Rodbell, Ghavam G. Shahidi
  • Publication number: 20150340323
    Abstract: Interconnect structures containing metal oxide embedded diffusion barriers and methods of forming the same. Interconnect structures may include an Mx level including an Mx metal in an Mx dielectric, an Mx+1 level above the Mx level including an Mx+1 metal in an Mx+1 dielectric, an embedded diffusion barrier adjacent to the Mx+1 dielectric; and a seed alloy region adjacent to the Mx+1 metal separating the Mx metal from the Mx+1 metal. The embedded diffusion barrier may include a barrier-forming material such as manganese, aluminum, titanium, or some combination thereof. The seed alloy region may include a seed material such as cobalt, ruthenium, or some combination thereof.
    Type: Application
    Filed: August 4, 2015
    Publication date: November 26, 2015
    Inventors: Cyril Cabral, JR., Daniel C. Edelstein, Juntao Li, Takeshi Nogami
  • Patent number: 9190321
    Abstract: Interconnect structures containing metal oxide embedded diffusion barriers and methods of forming the same. Interconnect structures may include an Mx level including an Mx metal in an Mx dielectric, an Mx+1 level above the Mx level including an Mx+1 metal in an Mx+1 dielectric, an embedded diffusion barrier adjacent to the Mx+1 dielectric; and a seed alloy region adjacent to the Mx+1 metal separating the Mx metal from the Mx+1 metal. The embedded diffusion barrier may include a barrier-forming material such as manganese, aluminum, titanium, or some combination thereof. The seed alloy region may include a seed material such as cobalt, ruthenium, or some combination thereof.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: November 17, 2015
    Assignee: International Business Machines Corporation
    Inventors: Cyril Cabral, Jr., Daniel C. Edelstein, Juntao Li, Takeshi Nogami
  • Patent number: 9166014
    Abstract: A gate structure is provided on a channel portion of a semiconductor substrate. The gate structure may include an electrically conducting layer present on a gate dielectric layer, a semiconductor-containing layer present on the electrically conducting layer, a metal semiconductor alloy layer present on the semiconductor-containing layer, and a dielectric capping layer overlaying the metal semiconductor alloy layer. In some embodiments, carbon and/or nitrogen can be present within the semiconductor-containing layer, the metal semiconductor alloy layer or both the semiconductor-containing layer and the metal semiconductor alloy layer. The presence of carbon and/or nitrogen within the semiconductor-containing layer and/or the metal semiconductor alloy layer provides stability to the gate structure. In another embodiment, a layer of carbon and/or nitrogen can be formed between the semiconductor-containing layer and the metal semiconductor alloy layer.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: October 20, 2015
    Assignee: GLOBALFOUNDRIES, INC.
    Inventors: Nicolas L. Breil, Cyril Cabral, Jr., Martin M. Frank, Claude Ortolland
  • Publication number: 20150243602
    Abstract: One embodiment of an integrated circuit includes a plurality of semiconductor devices and a plurality of conductive lines connecting the plurality of semiconductor devices, wherein at least some of the plurality of conductive lines have pitches of less than one hundred nanometers and sidewall tapers of between approximately eighty and ninety degrees. Another embodiment of an integrated circuit includes a plurality of semiconductor devices and a plurality of conductive lines connecting the plurality of semiconductor devices, wherein at least some of the plurality of conductive lines are fabricated by providing a layer of conductive metal in a multi-layer structure fabricated upon a wafer and sputter etching the layer of conductive metal using a methanol plasma, wherein a portion of the layer of conductive metal that remains after the sputter etching forms the one or more conductive lines.
    Type: Application
    Filed: May 14, 2015
    Publication date: August 27, 2015
    Inventors: Cyril Cabral, JR., Benjamin L. Fletcher, Nicholas C.M. Fuller, Eric A. Joseph, Hiroyuki Miyazoe
  • Publication number: 20150194355
    Abstract: Systems and methods are provided for implementing a crystal oscillator to monitor and control semiconductor fabrication processes. More specifically, a method is provided for that includes performing at least one semiconductor fabrication process on a material of an integrated circuit (IC) disposed within a processing chamber. The method further includes monitoring by at least one electronic oscillator disposed within the processing chamber for the presence or absence of a predetermined substance generated by the at least one semiconductor fabrication process. The method further includes controlling the at least one semiconductor fabrication process based on the presence or absence of the predetermined substance detected by the at least one electronic oscillator.
    Type: Application
    Filed: January 6, 2014
    Publication date: July 9, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Cyril CABRAL, Jr., Lawrence A. CLEVENGER, John M. COHN, Jeffrey P. GAMBINO, William J. MURPHY, Anthony J. TELENSKY
  • Patent number: 9064727
    Abstract: One embodiment of an integrated circuit includes a plurality of semiconductor devices and a plurality of conductive lines connecting the plurality of semiconductor devices, wherein at least some of the plurality of conductive lines have pitches of less than one hundred nanometers and sidewall tapers of between approximately eighty and ninety degrees. Another embodiment of an integrated circuit includes a plurality of semiconductor devices and a plurality of conductive lines connecting the plurality of semiconductor devices, wherein at least some of the plurality of conductive lines are fabricated by providing a layer of conductive metal in a multi-layer structure fabricated upon a wafer and sputter etching the layer of conductive metal using a methanol plasma, wherein a portion of the layer of conductive metal that remains after the sputter etching forms the one or more conductive lines.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: June 23, 2015
    Assignee: International Business Machines Corporation
    Inventors: Cyril Cabral, Jr., Benjamin L. Fletcher, Nicholas C. M. Fuller, Eric A. Joseph, Hiroyuki Miyazoe
  • Publication number: 20150171023
    Abstract: A structure fabrication method. An integrated circuit that includes N chip electric pads is bonded to a top side of an interposing shield that includes N electric conductors. N is at least 2. The interposing shield includes a shield material that includes a first semiconductor material. A bottom side of the interposing shield is polished, which exposes the N electric conductors to a surrounding ambient. The bonding includes bonding the integrated circuit to the top side of the interposing shield such that the N chip electric pads are in electrical contact and direct physical contact with corresponding electrical pads of the N electric conductors. The shield material covers the N electric conductors in a manner that the N electric conductors are not exposed to the surrounding ambient. The polishing removes a sufficient amount of the shield material to expose the N electric conductors to the surrounding ambient.
    Type: Application
    Filed: October 21, 2014
    Publication date: June 18, 2015
    Inventors: Paul S. Andry, Cyril Cabral, JR., Kenneth P. Rodbell, Robert L. Wisnieff
  • Patent number: 9034749
    Abstract: A gate structure is provided on a channel portion of a semiconductor substrate. The gate structure may include an electrically conducting layer present on a gate dielectric layer, a semiconductor-containing layer present on the electrically conducting layer, a metal semiconductor alloy layer present on the semiconductor-containing layer, and a dielectric capping layer overlaying the metal semiconductor alloy layer. In some embodiments, carbon and/or nitrogen can be present within the semiconductor-containing layer, the metal semiconductor alloy layer or both the semiconductor-containing layer and the metal semiconductor alloy layer. The presence of carbon and/or nitrogen within the semiconductor-containing layer and/or the metal semiconductor alloy layer provides stability to the gate structure. In another embodiment, a layer of carbon and/or nitrogen can be formed between the semiconductor-containing layer and the metal semiconductor alloy layer.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: May 19, 2015
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Nicolas L. Breil, Cyril Cabral, Jr., Martin M. Frank, Claude Ortolland
  • Publication number: 20150054092
    Abstract: A structure and method of producing a semiconductor structure including a semi-insulating semiconductor layer, a plurality of isolated devices formed over the semi-insulating semiconductor layer, and a metal-semiconductor alloy region formed in the semi-insulating semiconductor layer, where the metal-semiconductor alloy region electrically connects two or more of the isolated devices.
    Type: Application
    Filed: November 5, 2014
    Publication date: February 26, 2015
    Inventors: Guy Cohen, Cyril Cabral, JR., Anirban Basu
  • Publication number: 20150054122
    Abstract: Devices and methods for forming a self-aligned airgap interconnect structure includes etching a conductive layer to a substrate to form conductive structures with patterned gaps and filling the gaps with a sacrificial material. The sacrificial material is planarized to expose a top surface of the conductive layer. A permeable cap layer is deposited over the conductive structure and the sacrificial material, Self-aligned airgaps are formed by removing the sacrificial material through the permeable layer.
    Type: Application
    Filed: October 2, 2014
    Publication date: February 26, 2015
    Inventors: Qinghuang Lin, Benjamin L. Fletcher, Cyril Cabral
  • Patent number: 8941123
    Abstract: A structure and method of producing a semiconductor structure including a semi-insulating semiconductor layer, a plurality of isolated devices formed over the semi-insulating semiconductor layer, and a metal-semiconductor alloy region formed in the semi-insulating semiconductor layer, where the metal-semiconductor alloy region electrically connects two or more of the isolated devices.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: January 27, 2015
    Assignee: International Business Machines Corporation
    Inventors: Guy Cohen, Cyril Cabral, Jr., Anirban Basu, Jr.