Patents by Inventor Stephen A. Mongeon

Stephen A. Mongeon 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: 8829626
    Abstract: MEMS switches and methods of fabricating MEMS switches. The switch has a vertically oriented deflection electrode having a conductive layer supported by a supporting layer, at least one drive electrode, and a stationary electrode. An actuation voltage applied to the drive electrode causes the deflection electrode to deflect laterally and contact the stationary electrode, which closes the switch. The deflection electrode is restored to a vertical position when the actuation voltage is removed, thereby opening the switch. The method of fabricating the MEMS switch includes depositing a conductive layer on mandrels to define vertical electrodes and then releasing the deflection electrode by removing the mandrel and layer end sections.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: September 9, 2014
    Assignee: International Business Machines Corporation
    Inventors: Jeffrey P. Gambino, Stephen A. Mongeon
  • Publication number: 20140209442
    Abstract: MEMS switches and methods of fabricating MEMS switches. The switch has a vertically oriented deflection electrode having a conductive layer supported by a supporting layer, at least one drive electrode, and a stationary electrode. An actuation voltage applied to the drive electrode causes the deflection electrode to deflect laterally and contact the stationary electrode, which closes the switch. The deflection electrode is restored to a vertical position when the actuation voltage is removed, thereby opening the switch. The method of fabricating the MEMS switch includes depositing a conductive layer on mandrels to define vertical electrodes and then releasing the deflection electrode by removing the mandrel and layer end sections.
    Type: Application
    Filed: September 4, 2013
    Publication date: July 31, 2014
    Applicant: International Business Machines Corporation
    Inventors: Jeffrey P. Gambino, Stephen A. Mongeon
  • Patent number: 8609450
    Abstract: MEMS switches and methods of fabricating MEMS switches. The switch has a vertically oriented deflection electrode having a conductive layer supported by a supporting layer, at least one drive electrode, and a stationary electrode. An actuation voltage applied to the drive electrode causes the deflection electrode to be deflect laterally and contact the stationary electrode, which closes the switch. The deflection electrode is restored to a vertical position when the actuation voltage is removed, thereby opening the switch. The method of fabricating the MEMS switch includes depositing a conductive layer on mandrels to define vertical electrodes and then releasing the deflection electrode by removing the mandrel and layer end sections.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: December 17, 2013
    Assignee: International Business Machines Corporation
    Inventors: Jeffrey P. Gambino, Stephen A. Mongeon
  • Publication number: 20120138436
    Abstract: MEMS switches and methods of fabricating MEMS switches. The switch has a vertically oriented deflection electrode having a conductive layer supported by a supporting layer, at least one drive electrode, and a stationary electrode. An actuation voltage applied to the drive electrode causes the deflection electrode to be deflect laterally and contact the stationary electrode, which closes the switch. The deflection electrode is restored to a vertical position when the actuation voltage is removed, thereby opening the switch. The method of fabricating the MEMS switch includes depositing a conductive layer on mandrels to define vertical electrodes and then releasing the deflection electrode by removing the mandrel and layer end sections.
    Type: Application
    Filed: December 6, 2010
    Publication date: June 7, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jeffrey P. Gambino, Stephen A. Mongeon
  • Patent number: 8015514
    Abstract: Disclosed are embodiments of a method for randomly personalizing chips during fabrication, a personalized chip structure and a design structure for such a personalized chip structure. The embodiments use electronic device design and manufacturing processes to randomly or pseudo-randomly create a specific variation in one or more instances of a particular electronic device formed on each chip. The device design and manufacturing processes are tuned so that the specific variation occurs with some predetermined probability, resulting in a desired hardware distribution and personalizing each chip. The resulting personalized chips can be used for modal distribution of chips. For example, chips can be personalized to allow sorting when a single chip design can be used to support multiple applications. The resulting personalized chips can also be used for random number generation for creating unique on-chip identifiers, private keys, etc.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: September 6, 2011
    Assignee: International Business Machines Corporation
    Inventors: Mark D. Jaffe, Stephen A. Mongeon, Leah M. P. Pastel, Jed H. Rankin
  • Patent number: 7935604
    Abstract: A method of forming a small geometry feature. The method includes forming a source layer on a top surface of a substrate; forming a mandrel on a top surface of the source layer, the mandrel having a sidewall; sputtering material from the source layer onto the sidewall of the mandrel to form a sidewall layer on the sidewall of the mandrel; and removing the mandrel. Also methods to forming wires and field effect transistors of integrated circuits.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: May 3, 2011
    Assignee: International Business Machines Corporation
    Inventors: James William Adkisson, Jeffrey Peter Gambino, Robert Kenneth Leidy, Walter Victor Lepuschenko, David Alan Meatyard, Stephen A. Mongeon, Richard John Rassel
  • Publication number: 20100279480
    Abstract: A method of forming a small geometry feature. The method includes forming a source layer on a top surface of a substrate; forming a mandrel on a top surface of the source layer, the mandrel having a sidewall; sputtering material from the source layer onto the sidewall of the mandrel to form a sidewall layer on the sidewall of the mandrel; and removing the mandrel. Also methods to forming wires and field effect transistors of integrated circuits.
    Type: Application
    Filed: February 11, 2008
    Publication date: November 4, 2010
    Inventors: James William Adkisson, James Peter Gambino, Robert Kenneth Leidy, Walter Victor Lepuschenko, David Alan Meatyard, Stephen A. Mongeon, Richard John Rassel
  • Publication number: 20100164013
    Abstract: Disclosed are embodiments of a method for randomly personalizing chips during fabrication, a personalized chip structure and a design structure for such a personalized chip structure. The embodiments use electronic device design and manufacturing processes to randomly or pseudo-randomly create a specific variation in one or more instances of a particular electronic device formed on each chip. The device design and manufacturing processes are tuned so that the specific variation occurs with some predetermined probability, resulting in a desired hardware distribution and personalizing each chip. The resulting personalized chips can be used for modal distribution of chips. For example, chips can be personalized to allow sorting when a single chip design can be used to support multiple applications. The resulting personalized chips can also be used for random number generation for creating unique on-chip identifiers, private keys, etc.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 1, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mark D. Jaffe, Stephen A. Mongeon, Leah M.P. Pastel, Jed H. Rankin
  • Patent number: 6028339
    Abstract: A dual work function CMOS device and method for producing the same is disclosed. The method includes: depositing a first layer of a doped material, either n-type or p-type, over a substrate to be doped; defining the areas that are to be oppositely doped; depositing a second layer of an oppositely doped material over the entire surface; and subjecting the entire CMOS device to a high temperature, drive-in anneal. The drive-in anneal accelerates the diffusion of the dopants into the adjacent areas, thereby doping the gate polysilicon and channels with the desired dopants. A nitride barrier layer may be utilized to prevent the second dopant from diffusing through the first layer and into the substrate beneath.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: February 22, 2000
    Assignee: International Business Machines Corporation
    Inventors: Robert O. Frenette, Dale P. Hallock, Stephen A. Mongeon, Anthony C. Speranza, William R. P. Tonti
  • Patent number: 5770490
    Abstract: A dual work function CMOS device and method for producing the same is disclosed. The method includes: depositing a first layer of a doped material, either n-type or p-type, over a substrate to be doped; defining the areas that are to be oppositely doped; depositing a second layer of an oppositely doped material over the entire surface; and subjecting the entire CMOS device to a high temperature, drive-in anneal. The drive-in anneal accelerates the diffusion of the dopants into the adjacent areas, thereby doping the gate polysilicon and channels with the desired dopants. A nitride barrier layer may be utilized to prevent the second dopant from diffusing through the first layer and into the substrate beneath.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: June 23, 1998
    Assignee: International Business Machines Corporation
    Inventors: Robert O. Frenette, Dale P. Hallock, Stephen A. Mongeon, Anthony C. Speranza, William R. P. Tonti
  • Patent number: 5518945
    Abstract: A method of fabricating a lightly doped drain MOSFET device with a built in etch stop is disclosed. After forming a gate electrode on a substrate through conventional methods, a conformal doped layer is deposited on the gate electrode. A conformal layer of nitride is then deposited on the conformal doped layer. The nitride layer is etched, with the etch stopping on the conformal doped layer, thereby forming nitride spacers. Deep source and drain regions are formed by either ion implantation or diffusion. The device is then heat treated so that light diffusion occurs under the nitride spacers and heavy diffusion occurs outside the spacer region. The method is applicable to N-substrate (P-channel), P-substrate (N-channel), and complementary metal oxide semiconductor (CMOS) devices.
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: May 21, 1996
    Assignee: International Business Machines Corporation
    Inventors: John A. Bracchitta, Gabriel Hartstein, Stephen A. Mongeon, Anthony C. Speranza