Patents by Inventor Michael J. Regan

Michael J. Regan 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: 11602502
    Abstract: In an example of a three-dimensional (3D) printing method for forming a pharmaceutical tablet, build material granules are applied. Each of the build material granules includes a plurality of excipient particles, wherein at least one of the plurality of excipient particles is a latent binder. Pressure is applied to the build material granules. An activation solvent is selectively applied on at least a portion of the pressed build material granules. An active pharmaceutical ingredient formulation including an active pharmaceutical ingredient is selectively applied on the at least the portion of the pressed build material granules. The activation solvent is evaporated.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: March 14, 2023
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Vladek Kasperchik, Michael G. Monroe, Michael J. Regan
  • Publication number: 20190343769
    Abstract: In an example of a three-dimensional (3D) printing method for forming a pharmaceutical tablet, build material granules are applied. Each of the build material granules includes a plurality of excipient particles, wherein at least one of the plurality of excipient particles is a latent binder. Pressure is applied to the build material granules. An activation solvent is selectively applied on at least a portion of the pressed build material granules. An active pharmaceutical ingredient formulation including an active pharmaceutical ingredient is selectively applied on the at least the portion of the pressed build material granules. The activation solvent is evaporated.
    Type: Application
    Filed: February 24, 2017
    Publication date: November 14, 2019
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Vladek Kasperchik, Michael G. Monroe, Michael J. Regan
  • Publication number: 20100051453
    Abstract: A composition and method for fabricating high-density Ta-Al-O, Ta-Si-N, and W-Si-N sputtering targets, having particular usefulness for the sputtering of heater layers for ink jet printers. Compositions in accordance with the invention comprise a metal component, Si3N4, and a sintering aid so that the targets will successfully sputter without cracking, etc. The components are combined in powder form and pressure consolidated under heated conditions for a time sufficient to form a consolidated blend having an actual density of greater than about 95% of the theoretical density. The consolidated blend may then be machined so as to provide the final desired target.
    Type: Application
    Filed: November 5, 2009
    Publication date: March 4, 2010
    Applicants: Tosoh SMD, Inc., Hewlett-Packard Co.
    Inventors: David B. Smathers, Frank S. Valent, Michael J. Regan
  • Patent number: 7638200
    Abstract: A composition and method for fabricating high-density Ta—Al—O, Ta—Si—N, and W—Si—N sputtering targets, having particular usefulness for the sputtering of heater layers for ink jet printers. Compositions in accordance with the invention comprise a metal component, Si3N4, and a sintering aid so that the targets will successfully sputter without cracking, etc. The components are combined in powder form and pressure consolidated under heated conditions for a time sufficient to form a consolidated blend having an actual density of greater that about 95% of the theoretical density. The consolidated blend may then be machined so as to provide the final desired target shape.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: December 29, 2009
    Assignees: Tosoh SMD, Inc., Hewlett-Packard Company
    Inventors: David B. Smathers, Frank S. Valent, Michael J. Regan
  • Patent number: 7320899
    Abstract: A method of forming a micro-display includes forming a device that includes forming a partially reflecting layer on a first substrate and forming a plate overlying the partially reflecting layer, and adhering the device to a second substrate.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: January 22, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Charles C Haluzak, Kenneth Faase, John R Sterner, Chien-Hua Chen, Kirby Sand, Bao-Sung Bruce Yeh, Michael J. Regan
  • Patent number: 7298542
    Abstract: A microelectromechanical device having a reset electrode for use in various devices including display devices such as those employing spatial light modulators. The device includes an optically transmissive substrate, a semiconductor substrate, and a member deflectable between a rest position and an operative position supported by one of the substrates. The deflectable member returns to an undeflected position by operation of the reset electrode.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: November 20, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Michael J. Regan
  • Patent number: 7250930
    Abstract: A transparent active-matrix display based on a substrate has a multiplicity of transparent active pixel elements arranged in an array and transparent electrical connections to each pixel, whereby each of the pixel elements is adapted to be set independently to two or more states. In some embodiments, the substrate may also be transparent.
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: July 31, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Randy Hoffman, Michael J. Regan, Susan Nakashima, Marshall Field
  • Patent number: 7118982
    Abstract: An emitter includes an electron source and a cathode. The cathode has an emissive surface. The emitter further includes a continuous anisotropic conductivity layer disposed between the electron source and the emissive surface of the cathode. The anisotropic conductivity layer has an anisotropic sheet resistivity profile and provides for substantially uniform emissions over the emissive surface of the emitter.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: October 10, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Alexander Govyadinov, Michael J. Regan
  • Patent number: 7095545
    Abstract: A microelectromechanical device having a reset electrode for use in various devices including display devices such as those employing spatial light modulators. The device includes an optically transmissive substrate, a semiconductor substrate, and a member deflectable between a rest position and an operative position supported by one of the substrates. The deflectable member returns to an undeflected position by operation of the reset electrode.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: August 22, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Michael J. Regan
  • Patent number: 7048359
    Abstract: An ink-jet printhead is provided having a thin film substrate comprising a plurality of thin film layers; a plurality of ink firing heater resistors defined in said plurality of thin film layers; a polymer fluid barrier layer; and a carbon rich layer disposed on said plurality of thin film layers, for bonding said polymer fluid barrier layer to said thin film substrate.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: May 23, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Brian J. Keefe, Ali Emamjomeh, Roger J. Kolodziej, Michael J. Regan, Harold Lee Van Nice
  • Patent number: 7044823
    Abstract: An emitter has an electron supply layer and a tunneling layer formed on the electron supply layer. Optionally, an insulator layer is formed on the electron supply layer and has openings defined within in which the tunneling layer is formed. A cathode layer is formed on the tunneling layer to provide a surface for energy emissions of electrons and/or photons. Preferably, the emitter is subjected to an annealing process thereby increasing the supply of electrons tunneled from the electron supply layer to the cathode layer.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: May 16, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Zhizhang Chen, Michael J. Regan, Brian E Bolf, Thomas Novet, Paul J. Benning, Mark Alan Johnstone, Sriram Ramamoorthi
  • Patent number: 6937502
    Abstract: A re-recordable data storage medium is disclosed. The medium in one embodiment includes a phase-changeable layer and an intermediate layer. A junction between the intermediate layer and another layer of the medium provides a conduction barrier under no illumination that is substantially diminished under illumination of the regions of the phase-changeable layer that are in the appropriate phase.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: August 30, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Bao-Sung Bruce Yeh, Michael J. Regan, Gary A. Gibson
  • Patent number: 6902458
    Abstract: An emitter has an electron supply layer and a silicon-based dielectric layer formed on the electron supply layer. The silicon-based dielectric layer is preferably less than about 500 Angstroms. Optionally, an insulator layer is formed on the electron supply layer and has openings defined within which the silicon-based dielectric layer is formed. A cathode layer is formed on the silicon-based dielectric layer to provide a surface for energy emissions of electrons and/or photons. Preferably, the emitter is subjected to an annealing process thereby increasing the supply of electrons tunneled from the electron supply layer to the cathode layer.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: June 7, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Zhizhang Chen, Michael David Bic, Ronald L. Enck, Michael J. Regan, Thomas Novet, Paul J. Benning
  • Patent number: 6878638
    Abstract: An integrated circuit includes a substrate having an etched surface and a non-etched surface. The etched surface contains circuit elements and the non-etched surface contains a bonding surface. The non-etched surface is located at a predetermined height from the etched surface. Bonding this integrated circuit with another substrate creates a wide-gap between the substrates that is preferably evacuated and hermetically sealed.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: April 12, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Michael J. Regan, John Liebeskind, Charles C. Haluzak
  • Patent number: 6835947
    Abstract: An emitter includes an electron source and a cathode. The cathode has an emissive surface. The emitter further includes a continuous anisotropic conductivity layer disposed between the electron source and the emissive surface of the cathode. The anisotropic conductivity layer has an anisotropic sheet resistivity profile and provides for substantially uniform emissions over the emissive surface of the emitter.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: December 28, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Alexander Govyadinov, Michael J. Regan
  • Publication number: 20040222729
    Abstract: An emitter has an electron supply layer and a tunneling layer formed on the electron supply layer. Optionally, an insulator layer is formed on the electron supply layer and has openings defined within in which the tunneling layer is formed. A cathode layer is formed on the tunneling layer to provide a surface for energy emissions of electrons and/or photons. Preferably, the emitter is subjected to an annealing process thereby increasing the supply of electrons tunneled from the electron supply layer to the cathode layer.
    Type: Application
    Filed: May 18, 2004
    Publication date: November 11, 2004
    Inventors: Zhizhang Chen, Michael J. Regan, Brian E. Bolf, Thomas Novet, Paul J. Benning, Mark Alan Johnstone, Sriram Ramamoorthi
  • Publication number: 20040211975
    Abstract: An emitter has an electron supply layer and a tunneling layer formed on the electron supply layer. Optionally, an insulator layer is formed on the electron supply layer and has openings defined within in which the tunneling layer is formed. A cathode layer is formed on the tunneling layer to provide a surface for energy emissions of electrons and/or photons. Preferably, the emitter is subjected to an annealing process thereby increasing the supply of electrons tunneled from the electron supply layer to the cathode layer.
    Type: Application
    Filed: May 18, 2004
    Publication date: October 28, 2004
    Inventors: Zhizhang Chen, Michael J. Regan, Brian E. Bolf, Thomas Novet, Paul J. Benning, Mark Alan Johnstone, Sriram Ramamoorthi
  • Patent number: 6804137
    Abstract: A re-recordable data storage medium of one embodiment includes a substrate layer, a phase-changeable layer, and an intermediate layer. The substrate layer has a semiconductor type selected from p-type and n-type. The phase-changeable layer has a first phase corresponding to a first storable logical value, and a second phase corresponding to a second storable logical value. The phase-changeable layer has a semiconductor type identical to that of the substrate layer. The intermediate layer is between the phase-changeable layer and the substrate layer, and has a semiconductor type opposite to that of the phase-changeable and substrate layer. The substrate, phase-changeable, and intermediate layers act as a transistor under selective illumination of the phase-changeable layer.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: October 12, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Bao-Sung Bruce Yeh, Michael J. Regan
  • Patent number: 6781146
    Abstract: An emitter has an electron supply layer and a tunneling layer formed on the electron supply layer. Optionally, an insulator layer is formed on the electron supply layer and has openings defined within which the tunneling layer is formed. A cathode layer is formed on the tunneling layer to provide a surface for energy emissions of electrons and/or photons. Preferably, the emitter is subjected to an annealing process thereby increasing the supply of electrons tunneled from the electron supply layer to the cathode layer.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: August 24, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Zhizhang Chen, Michael J. Regan, Brian E Bolf, Thomas Novet, Paul J. Benning, Mark Alan Johnstone, Sriram Ramamoorthi
  • Publication number: 20040155846
    Abstract: A transparent active-matrix display based on a substrate has a multiplicity of transparent active pixel elements arranged in an array and transparent electrical connections to each pixel, whereby each of the pixel elements is adapted to be set independently to two or more states. In some embodiments, the substrate may also be transparent.
    Type: Application
    Filed: February 7, 2003
    Publication date: August 12, 2004
    Inventors: Randy Hoffman, Michael J. Regan, Susan Nakashima, Marshall Field