Patents by Inventor Gregory Herman

Gregory Herman 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: 20080008912
    Abstract: A fuel cell includes at least one electrode operatively disposed in the fuel cell, and having a catalytically active surface. The present invention further includes a mechanism for maintaining a substantially uniform maximum catalytic activity over the surface of the electrode.
    Type: Application
    Filed: September 12, 2007
    Publication date: January 10, 2008
    Inventors: Gregory Herman, David Champion, Peter Mardilovich, James O'Neil
  • Publication number: 20080006877
    Abstract: Embodiments of methods, apparatuses, devices, and/or systems for forming a solution processed device are described.
    Type: Application
    Filed: September 14, 2007
    Publication date: January 10, 2008
    Inventors: Peter Mardilovich, Randy Hoffman, Gregory Herman
  • Patent number: 7309895
    Abstract: An exemplary embodiment includes a semiconductor device. The semiconductor device can include a channel including one or more compounds of the formula AxBxOx, wherein each A is selected from the group of Cu, Ag, Sb, each B is selected from the group of Cu, Ag, Sb, Zn, Cd, Ga, In, Ge, Sn, and Pb, each O is atomic oxygen, each x is independently a non-zero integer, and each of A and B are different.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: December 18, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Randy Hoffman, Peter Mardilovich, Gregory Herman
  • Publication number: 20070284701
    Abstract: Embodiments of methods, apparatuses, devices, and/or systems for forming a component having dielectric sub-layers are described.
    Type: Application
    Filed: July 16, 2007
    Publication date: December 13, 2007
    Inventors: Peter Mardilovich, Laura Kramer, Gregory Herman, Randy Hoffman, David Punsalan
  • Patent number: 7291522
    Abstract: In one method of forming a semiconductor device, a first electrode is formed electrically coupled with a semiconductor material. After the first electrode is formed, an insulator is formed over the semiconductor material adjoining the first electrode and extending a selected distance from the first electrode. After the insulator is formed, a second electrode is formed electrically coupled with the semiconductor material adjoining the insulator.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: November 6, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Gregory Herman, Peter Mardilovich, Randy Hoffman
  • Patent number: 7285501
    Abstract: Embodiments of methods, apparatuses, devices, and/or systems for forming a solution processed device are described.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: October 23, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Peter Mardilovich, Randy Hoffman, Gregory Herman
  • Publication number: 20070152214
    Abstract: One exemplary embodiment includes a semi-conductor device. The semi-conductor device can include a channel including that includes one or more compounds of the formula AxBxCxOx, wherein each A is selected from the group of Zn, Cd, each B is selected from the group of Ga, In, each C is selected from the group Ge, Sn, Pb, each O is atomic oxygen, each x is independently a non-zero integer, and each of A, B, and C are different.
    Type: Application
    Filed: March 7, 2007
    Publication date: July 5, 2007
    Inventors: Randy Hoffman, Gregory Herman, Peter Mardilovich
  • Publication number: 20070114528
    Abstract: A rectifying contact to an n-type oxide material and/or a substantially insulating oxide material includes a p-type oxide material. The p-type oxide material includes a copper species and a metal species, each of which are present in an amount ranging from about 10 atomic % to about 90 atomic % of total metal in the p-type oxide material. The metal species is selected from tin, zinc, and combinations thereof.
    Type: Application
    Filed: November 21, 2005
    Publication date: May 24, 2007
    Inventors: Gregory Herman, Randy Hoffman
  • Publication number: 20070080428
    Abstract: A semiconductor film composition includes an oxide semiconductor material. At least one polyatomic ion is incorporated into the oxide semiconductor material.
    Type: Application
    Filed: October 12, 2005
    Publication date: April 12, 2007
    Inventors: Gregory Herman, David Punsalan, Randy Hoffman, Jeremy Anderson, Douglas Keszler, David Blessing
  • Publication number: 20070075365
    Abstract: A thin-film transistor includes a substrate having a substantially outwardly protruding support structure formed thereon such that a portion adjacent to the structure is exposed. The support structure has opposed sidewalls sloped at an angle relative to the substrate surface. A stack is established over the portion and over a portion of an adjacent opposed sidewall. The stack includes an insulating layer. A channel material is established on at least a portion of the stack, thus forming a channel having a length substantially determined by a thickness of the insulating layer in relation to the adjacent opposed sidewall angle. A gate dielectric is established on at least a portion of the channel material and a gate electrode is established on at least a portion of the gate dielectric.
    Type: Application
    Filed: October 3, 2005
    Publication date: April 5, 2007
    Inventors: Peter Mardilovich, Randy Hoffman, Gregory Herman
  • Publication number: 20070001581
    Abstract: A light emitting device can incorporate a plurality of nanostructures in a light emission layer. The device can include a donor electrode and an acceptor electrode which are light transmissive. At least one of the donor electrode and acceptor electrode can include an inorganic material. The light emission layer can be disposed between each of the donor material and the acceptor material.
    Type: Application
    Filed: June 29, 2005
    Publication date: January 4, 2007
    Inventors: James Stasiak, Gregory Herman, Paul Benning
  • Patent number: 7153601
    Abstract: A fuel cell includes one or more fuel cell assemblies. Each of the fuel cell assemblies has an electrolyte having a length, an anode having a length and disposed on one side of the electrolyte, and a cathode having a length and disposed on the same or the other side of the electrolyte. The fuel cell further includes a plurality of current collectors. Each of the current collectors is substantially embedded within, and continuously extends substantially the respective length of at least one of the electrolyte, anode and cathode.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: December 26, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Peter Mardilovich, Niranjan Thirukkovalur, David Champion, Gregory Herman, James O'Neil
  • Publication number: 20060223241
    Abstract: A system performs a method including contact printing one of a wetting agent and a non-wetting agent on a semiconductor and inkjet printing an electrically conductive material proximate said one of the wetting agent and the non-wetting agent.
    Type: Application
    Filed: April 5, 2005
    Publication date: October 5, 2006
    Inventors: Gregory Herman, Darin Peterson, Martin Manning
  • Publication number: 20060220023
    Abstract: Embodiments of methods, apparatuses, devices and systems associated with a thin-film device are disclosed.
    Type: Application
    Filed: March 3, 2005
    Publication date: October 5, 2006
    Inventors: Randy Hoffman, Gregory Herman, Curt Nelson
  • Publication number: 20060211119
    Abstract: Methods and systems of facilitating detection of fuel leaks in a fuel cell system include adding organic molecules to a fuel cell fuel supply to odorize the fuel supply.
    Type: Application
    Filed: May 22, 2006
    Publication date: September 21, 2006
    Inventors: Gregory Herman, David Punsalan, Kurt Ulmer, Peter Mardilovich
  • Publication number: 20060197092
    Abstract: A method for forming a conductive material on a substrate includes laser annealing a selected portion of a blanket coated material to form a conductive region.
    Type: Application
    Filed: June 22, 2005
    Publication date: September 7, 2006
    Inventors: Randy Hoffman, Gregory Herman, Curt Nelson
  • Publication number: 20060172167
    Abstract: An electrolyte has a core and at least one projection extending from the core. The core is supported on a substrate, and the at least one projection is separated from the substrate.
    Type: Application
    Filed: February 28, 2006
    Publication date: August 3, 2006
    Inventors: Gregory Herman, Sriram Ramamoorthi, Peter Mardilovich, Ronald Enck, J. Smith
  • Publication number: 20060163655
    Abstract: An exemplary embodiment includes a semiconductor device. The semiconductor device can include a channel including one or more compounds of the formula AxBxOx, wherein each A is selected from the group of Cu, Ag, Sb, each B is selected from the group of Cu, Ag, Sb, Zn, Cd, Ga, In, Ge, Sn, and Pb, each O is atomic oxygen, each x is independently a non-zero integer, and each of A and B are different.
    Type: Application
    Filed: January 25, 2005
    Publication date: July 27, 2006
    Inventors: Randy Hoffman, Peter Mardilovich, Gregory Herman
  • Publication number: 20060091460
    Abstract: In one method of forming a semiconductor device, a first electrode is formed electrically coupled with a semiconductor material. After the first electrode is formed, an insulator is formed over the semiconductor material adjoining the first electrode and extending a selected distance from the first electrode. After the insulator is formed, a second electrode is formed electrically coupled with the semiconductor material adjoining the insulator.
    Type: Application
    Filed: October 28, 2004
    Publication date: May 4, 2006
    Inventors: Gregory Herman, Peter Mardilovich, Randy Hoffman
  • Publication number: 20060086976
    Abstract: Embodiments of methods, apparatuses, devices, and/or systems for forming a component having dielectric sub-layers are described.
    Type: Application
    Filed: October 22, 2004
    Publication date: April 27, 2006
    Inventors: Peter Mardilovich, Laura Kramer, Gregory Herman, Randy Hoffman, David Punsalan