Patents by Inventor James McKinnell

James McKinnell 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: 8737663
    Abstract: Illustrative acoustic transducers are provided. A monolithic semiconductor layer defines a plate, two or more flexible extensions and at least a portion of a support structure. Acoustic pressure transferred to the plate results in tensile strain of the flexible extensions. The flexible extensions exhibit varying electrical characteristics responsive to the tensile strain. An electric signal corresponding to the acoustic pressure can be derived from the varying electrical characteristics and processed for further use.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: May 27, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Adel Jilani, James McKinnell, Jennifer Wu, Melinda Valencia
  • Patent number: 8705774
    Abstract: Acoustic transducer means are provided. A monolithic semiconductor layer defines a plate, a pair of oppositely disposed torsional hinges, a flexible extension and at least a portion of a support structure. Acoustic pressure communicated to the plate results in tensile strain of the flexible extension. The flexible extension provides a varying electrical characteristic responsive to the tensile strain. An electric signal corresponding to the acoustic pressure can be derived from the varying electrical characteristic of the flexible extension.
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: April 22, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Adel Jilani, James McKinnell, Brian Homeijer, Jennifer Wu, Melinda Valencia
  • Publication number: 20120027236
    Abstract: Acoustic transducer means are provided. A monolithic semiconductor layer defines a plate, a pair of oppositely disposed torsional hinges, a flexible extension and at least a portion of a support structure. Acoustic pressure communicated to the plate results in tensile strain of the flexible extension. The flexible extension provides a varying electrical characteristic responsive to the tensile strain. An electric signal corresponding to the acoustic pressure can be derived from the varying electrical characteristic of the flexible extension.
    Type: Application
    Filed: January 14, 2009
    Publication date: February 2, 2012
    Inventors: Adel Jilani, James McKinnell, Brian Homeijer, Jennifer Wu, Melinda Valencia, James McKinnell, Biian Homeijer, Jennifer Wu, Melinda Valencia
  • Publication number: 20110249853
    Abstract: Illustrative acoustic transducers are provided. A monolithic semiconductor layer defines a plate, two or more flexible extensions and at least a portion of a support structure. Acoustic pressure transferred to the plate results in tensile strain of the flexible extensions. The flexible extensions exhibit varying electrical characteristics responsive to the tensile strain. An electric signal corresponding to the acoustic pressure can be derived from the varying electrical characteristics and processed for further use.
    Type: Application
    Filed: January 27, 2009
    Publication date: October 13, 2011
    Inventors: Adel Jilani, James Mckinnell, Jennifer Wu, Melinda Valencia
  • Patent number: 7760197
    Abstract: Systems, methodologies, and other embodiments associated with a micro-electrical-mechanical system (MEMS) Fabry-Perot interferometric device (FPID) are described. Fabricating a MEMS FPID may include fabricating a pixel plate and a reflector plate so a Fabry-Perot cavity is defined therebetween. Fabrication may include producing a capacitor plate that facilitates electrostatically moving the pixel plate. Fabrication may include producing electrical connections between plates and producing circuitry to control plate voltages to facilitate creating an electrostatic force between plates. The MEMS FPID may include stops fabricated from a conductive material and circuitry for maintaining the stops and plates at an electrical potential that will yield a zero electric field contact event.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: July 20, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Kenneth J. Faase, James McKinnell, Arthur R. Piehl, Murali Chaparala, James R. Przybyla, Bao Yeh, Adel Jilani, Eric Nikkel
  • Patent number: 7609067
    Abstract: Embodiments of the present invention pertain to an electronic portion of a MEMs ion gauge with ion collectors bowed out of plane to form a three dimensional arrangement and a method for forming an electronic portion of a MEMs ion gauge with ion collectors bowed out of plane to form a three dimensional arrangement. In one embodiment, an ion gauge substrate is formed. The electronic portion of the MEMs ion gauge is assembled by coupling a plurality of ion collectors with the ion gauge substrate, wherein the coupling of the plurality of ion collectors with the ion gauge substrate further comprises performing an operation that causes the plurality of ion collectors to be bowed out of plane to form a three dimensional arrangement.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: October 27, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chien-Hua Chen, James McKinnell
  • Patent number: 7570417
    Abstract: A micro-electro mechanical light modulator device includes a movable reflective plate, a fixed partial reflective plate, an optical gap defined between the reflective plate and the fixed plate, and an actuator configured to move the reflective plate through an operating range wherein a neutral state position of the reflective plate approximately corresponds to a black state value of the optical gap.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: August 4, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: James McKinnell, Arthur R. Piehl
  • Patent number: 7447891
    Abstract: An electronic device for at least partially displaying a pixel of an image, the device comprising first and second reflectors defining an optical cavity therebetween, the optical cavity being selective of an electromagnetic wavelength at an intensity by optical interference, the device having a concentric control structure comprising at least an inner and an outermost electrode, the optical cavity being controlled only by the inner electrode.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: November 4, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Kenneth James Faase, Adel Jilani, James McKinnell, Eric L. Nikkel, Arthur R. Piehl, James R. Przybyla, Bao Yeh
  • Patent number: 7332411
    Abstract: A system and method bond wafers using localized induction heating. One or more induction micro-heaters are formed with a first substrate to be bonded. A second substrate is positioned in intimate contact with the induction micro-heaters. An alternating magnetic field is generated to induce a current in the induction micro-heaters, to form one or more bonds between the first substrate and the second substrate.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: February 19, 2008
    Assignee: Hewlett-Packard Development Company, LP
    Inventors: James McKinnell, Chien-Hua Chen, John Liebeskind, Ronald A Hellekson
  • Publication number: 20080037099
    Abstract: A micro-electro mechanical light modulator device includes a movable reflective plate, a fixed partial reflective plate, an optical gap defined between the reflective plate and the fixed plate, and an actuator configured to move the reflective plate through an operating range wherein a neutral state position of the reflective plate approximately corresponds to a black state value of the optical gap.
    Type: Application
    Filed: October 18, 2007
    Publication date: February 14, 2008
    Inventors: James McKinnell, Arthur Piehl
  • Patent number: 7319552
    Abstract: A micro-electro mechanical light modulator device includes a movable reflective plate, a fixed partial reflective plate, an optical gap defined between the reflective plate and the fixed plate, and an actuator configured to move the reflective plate through an operating range wherein a neutral state position of the reflective plate approximately corresponds to a black state value of the optical gap.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: January 15, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: James McKinnell, Arthur R. Piehl
  • Patent number: 7288425
    Abstract: A storage device having a read/write mechanism including a cantilever portion. The cantilever portion includes a non-single-crystal silicon body portion and a single crystal silicon tip.
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: October 30, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chien-Hua Chen, James McKinnell, Chris Beatty
  • Publication number: 20070211257
    Abstract: A composite partially reflecting element of a Fabry-Perot interferometer includes a transparent plate having a surface facing toward the optical gap of the interferometer, a partially reflecting layer disposed on the surface of the transparent plate facing toward the optical gap, and at least one protective layer on at least one side of the partially reflecting layer.
    Type: Application
    Filed: March 9, 2006
    Publication date: September 13, 2007
    Inventors: Daniel Kearl, Michael Monroe, Henry Lewis, Melinda Valencia, James McKinnell, James Przybyla, Arthur Piehl, Stephen Potochnik
  • Publication number: 20070152352
    Abstract: A micro-fabricated device, includes a support structure having an aperture formed therein, and a device substrate disposed within the aperture. The micro-fabricated device further includes a thermally isolating structure thermally coupling the device substrate to the support structure. The thermally isolating structure includes at least one n-doped region and at least one p-doped region formed on or in the thermally isolating structure and separated from each other. In addition, the thermally isolating structure includes an electrical interconnect connecting at least one n-doped region and at least one p-doped region, forming an integrated thermoelectric device.
    Type: Application
    Filed: March 13, 2007
    Publication date: July 5, 2007
    Inventors: James McKinnell, John Liebeskind, Chien-Hua Chen
  • Publication number: 20070115415
    Abstract: For one embodiment, a reflection is reduced to substantially zero regardless of a wavelength of incident light that produced the reflection.
    Type: Application
    Filed: November 21, 2005
    Publication date: May 24, 2007
    Inventors: Arthur Piehl, Michael Monroe, Conor Kelly, John Sterner, James McKinnell, James Przybyla, John Williams
  • Publication number: 20070097694
    Abstract: Systems, methodologies, and other embodiments associated with a micro-electrical-mechanical system (MEMS) Fabry-Perot interferometric device (FPID) are described. Fabricating a MEMS FPID may include fabricating a pixel plate and a reflector plate so a Fabry-Perot cavity is defined therebetween. Fabrication may include producing a capacitor plate that facilitates electrostatically moving the pixel plate. Fabrication may include producing electrical connections between plates and producing circuitry to control plate voltages to facilitate creating an electrostatic force between plates. The MEMS FPID may include stops fabricated from a conductive material and circuitry for maintaining the stops and plates at an electrical potential that will yield a zero electric field contact event.
    Type: Application
    Filed: October 31, 2005
    Publication date: May 3, 2007
    Inventors: Kenneth Faase, James McKinnell, Arthur Piehl, Murali Chaparala, James Przybyla, Bao Yeh, Adel Jilani, Eric Nikkel
  • Patent number: 7211881
    Abstract: A hermetically sealed area includes a substrate having microelectronics thereon. A desiccant is operatively disposed within the hermetically sealed area. An equipotential region is substantially maintained around the desiccant.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: May 1, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: James McKinnell, Kenneth Diest, Chien-Hua Chen
  • Publication number: 20070068620
    Abstract: A structured material is transferred to a substrate. A release film is applied to a carrier. A material is deposited on a surface of the release film. The material is processed to form the structured material. The structured material is coupled to the substrate. The release film is exposed to reduce adhesion strength between the release film and the carrier, and the carrier and the release film are removed from the structured material.
    Type: Application
    Filed: November 27, 2006
    Publication date: March 29, 2007
    Inventors: Chien-Hua Chen, James McKinnell
  • Publication number: 20070064295
    Abstract: An electronic light modulator device for at least partially displaying a pixel of an image, the device comprising first and second reflectors defining an optical cavity therebetween, the optical cavity being selective of an electromagnetic wavelength at an intensity by optical interference, the device having at least first and second optical states, at least one of the optical states being tunable and the other not tunable.
    Type: Application
    Filed: September 21, 2005
    Publication date: March 22, 2007
    Inventors: Kenneth Faase, Adel Jilani, James McKinnell, Eric Nikkel, Arthur Piehl, James Przybyla, Bao-Sung Yeh
  • Publication number: 20070052108
    Abstract: A semiconductor package includes a substrate having a first surface portion in a cavity. The first surface portion includes an artificially formed grass structure. The package includes a getter film formed over the grass structure.
    Type: Application
    Filed: September 5, 2006
    Publication date: March 8, 2007
    Inventors: James McKinnell, Chien-Hua Chen, Kenneth Diest, Kenneth Kramer, Daniel Kearl