Patents by Inventor Thomas Schuster

Thomas Schuster 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: 8125178
    Abstract: A drive and a method, including an electric motor, which is supplied by a rectifier, the rectifier including a time-discrete closed-loop control structure, which regulates the stator current of the electric motor by setting the voltage applied at the motor, the current of the motor being acquired in time-discrete fashion, the closed-loop control structure including a closed-loop controller whose actual value is a first current component of the current, the setpoint input of the closed-loop controller being coupled with at least one upstream setpoint limiter.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: February 28, 2012
    Assignee: Sew-Eurodrive GmbH & Co. KG
    Inventors: Wolfgang Hammel, Thomas Schuster
  • Patent number: 8067090
    Abstract: The invention relates to a platelike color effect pigment having the following structure: a) a metallic reflective core; b) a spacer layer made of a dielectric material, and; c) an, all in all, semitransparent absorber layer comprising, in essence, discrete metal particles that have an average diameter of 1 to 100 nm and optionally at least one other protective layer.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: November 29, 2011
    Assignee: Eckart GmbH
    Inventors: Ralph Domnick, Georg Bauer, Christian Wolfrum, Hans-Jorg Kremitzl, Thomas Klaumunzer, Thomas Schuster
  • Patent number: 7955772
    Abstract: The invention relates to a dry toner, containing a platelet-type metal effect pigment or a plurality of platelet-type metal effect pigments and at least one resinous constituent, wherein the metal effect pigment or the metal effect pigments is/are additionally provided with a coating preferably suitable for improving the mechanical stability, and that this coating is additionally modified with at least one organic layer, which organic layer is selected from the group consisting of organofunctional silanes, organofunctional titanates, organofunctional zirconates, phosphonic acids, and phosphonates. The invention further relates to processes for the production of the dry toner and to the use thereof. Furthermore, the invention relates to a toner cartridge and to printed products.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: June 7, 2011
    Assignee: Eckart GmbH
    Inventors: Thomas Schuster, Hans-Jörg Kremitzl
  • Publication number: 20100242793
    Abstract: The invention relates to an IR radiation-reflecting pigment comprising a platelet-shaped, metallic, IR-reflecting core, the IR radiation-reflecting core being provided with a substantially enveloping coating whose absorption for IR radiation is substantially low, and the IR-reflecting pigment being substantially dark. The invention further relates to a method of producing these pigments and also to the use thereof.
    Type: Application
    Filed: June 9, 2008
    Publication date: September 30, 2010
    Inventors: Marco Greb, Michael Grüner, Thomas Schuster
  • Publication number: 20100186006
    Abstract: A programmable device suitable for software defined radio terminal is disclosed. In one aspect, the device includes a scalar cluster providing a scalar data path and a scalar register file and arranged for executing scalar instructions. The device may further include at least two interconnected vector clusters connected with the scalar cluster. Each of the at least two vector clusters provides a vector data path and a vector register file and is arranged for executing at least one vector instruction different from vector instructions performed by any other vector cluster of the at least two vector clusters.
    Type: Application
    Filed: December 17, 2009
    Publication date: July 22, 2010
    Applicants: IMEC, Samsung Electronics
    Inventors: Bruno Bougard, Thomas Schuster
  • Publication number: 20100152355
    Abstract: The invention relates to metallic effect pigments having a plateletlike metal core and, surrounding the plateletlike metal core, a homogeneous synthetic resin coating, the synthetic resin coating comprising polyacrylate and/or polymethacrylate and also organofunctional silane. The invention further relates to a process for preparing such metallic effect pigments, and to their use.
    Type: Application
    Filed: February 7, 2008
    Publication date: June 17, 2010
    Inventors: Dirk Schumacher, Thomas Schuster
  • Patent number: 7700983
    Abstract: One embodiment of the present invention relates to a transistor that is at least partially formed in a semiconductor substrate having a surface. In particular, the transistor includes a first source/drain region, a second source/drain region, a channel region connecting said first and second source/drain regions. Said channel region is disposed in said semiconductor substrate. A channel direction is defined by a line connecting said first and said second source/drain regions. A gate groove is formed in said semiconductor substrate. Said gate groove is formed adjacent to said channel region. Said gate groove includes an upper portion and a lower portion, said upper portion being adjacent to said lower portion, and a gate dielectric layer disposed between said channel region and said gate groove.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: April 20, 2010
    Assignee: Qimonda AG
    Inventors: Martin Popp, Juergen Faul, Thomas Schuster, Jens Hahn
  • Patent number: 7679120
    Abstract: A semiconductor structure having a plurality of gate stacks on a semiconductor substrate provided with a gate dielectric. The gate stacks have a lower first layer made of polysilicon, an overlying second layer made of a metal silicide, and an upper third layer made of an insulating material, and a sidewall oxide on the sidewalls of the first and second layers. The sidewall oxide is thinned or removed on one of the sidewalls, and the gate stacks have sidewall spacers made of the insulating material.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: March 16, 2010
    Assignee: Qimonda, AG
    Inventors: Jurgen Amon, Jurgen Faul, Thomas Ruder, Thomas Schuster
  • Patent number: 7651562
    Abstract: In a metal pigment for a cosmetic preparation, such as lipstick, nail polish, eye shadow, hair colorant, liquid mascara, powder, eyeliner, rouge, skin/hair care products, perfume, eau de toilette, lotions or the like, provision is made for a metallic substrate to have a substrate-enclosing layer produced by the sol-gel process, which provides a barrier effect against sweat and saliva and prevents direct contact between skin and metallic substrate.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: January 26, 2010
    Assignee: Eckart GmbH & Co. KG
    Inventors: Gunter Kaupp, Thomas Schuster, Hans-Jorg Kremitzl, Gunter Sommer
  • Publication number: 20100009171
    Abstract: The invention relates to the use of spherical metal particles, which are free of antimony and/or antimony-containing compounds, as a laser marking agent or laser weldability agent in a plastic, wherein the particle size distribution of the spherical metal particles, as determined by means of laser granulometry, in the form of the volume-averaged cumulative undersize particle size distribution, has a D99 value of <110 ?m, a D90 value of <75 ?m, and a D50<45 ?m. The invention further relates to a laser-markable and/or laser-weldable plastic which a laser marking agent consisting of spherical metal particles, which are free of antimony and/or antimony-containing compounds, wherein the particle size distribution of the spherical metal particles, as determined by means of laser granulometry, in the form of the volume-averaged cumulative undersize particle size distribution, has a D99 value of <110 ?m, a D90 value of <75 ?m, and a D50<45 ?m.
    Type: Application
    Filed: August 18, 2007
    Publication date: January 14, 2010
    Inventors: Marco Greb, Martin Schaal, Thomas Schuster, Walter Ziegler
  • Publication number: 20100007304
    Abstract: A drive and a method, including an electric motor, which is supplied by a rectifier, the rectifier including a time-discrete closed-loop control structure, which regulates the stator current of the electric motor by setting the voltage applied at the motor, the current of the motor being acquired in time-discrete fashion, the closed-loop control structure including a closed-loop controller whose actual value is a first current component of the current, the setpoint input of the closed-loop controller being coupled with at least one upstream setpoint limiter.
    Type: Application
    Filed: July 17, 2007
    Publication date: January 14, 2010
    Applicant: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Wolfgang Hammel, Thomas Schuster
  • Publication number: 20090322263
    Abstract: A drive, including an electric motor, which is supplied by a rectifier, the rectifier including a time-discrete closed-loop control structure, which regulates the stator current of the electric motor by setting the voltage applied at the motor, the current of the motor being acquired in time-discrete fashion, the closed-loop control structure including a first closed-loop controller whose setpoint is the output value of a first non-linear transfer member, and whose actual value is the output value of a second non-linear transfer member, the input value of the first non-linear transfer member being the setpoint of a first current component of the current, the input value of the second non-linear transfer member being the actual value of a first current component of the current.
    Type: Application
    Filed: June 30, 2007
    Publication date: December 31, 2009
    Inventors: Wolfgang Hammel, Thomas Schuster
  • Patent number: 7615807
    Abstract: Provided is an integrated circuit including a transistor with a gate electrode. The gate electrode includes a polysilicon layer in contact with a gate dielectric layer separating the gate electrode and a semiconductor substrate that comprises an active region of the transistor. The gate electrode includes sidewall structures extending along lower portions of opposing sidewalls of the polysilicon layer, the lower portion being oriented to the semiconductor substrate. The gate electrode also includes a barrier layer. A first section of the barrier layer extends along an upper portion of the sidewall of the polysilicon layer, the upper portion being adjacent to the lower portion and facing away from the semiconductor substrate.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: November 10, 2009
    Assignee: Infineon Technologies AG
    Inventors: Johann Harter, Thomas Schuster
  • Patent number: 7485365
    Abstract: The present invention relates to highly lustrous gold-colored metal effect pigments comprising a copper-based alloy and additional metallic alloy components, preferably zinc, and which are produced by means of stripping and comminuting metal films deposited in vacuo.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: February 3, 2009
    Assignee: Eckart GmbH
    Inventors: Thomas Schuster, Wolfgang Herzing, Rolf Treude, Stanley Cichanowski
  • Publication number: 20080318012
    Abstract: The invention relates to a platelike color effect pigment having the following structure: a) a metallic reflective core; b) a spacer layer made of a dielectric material, and; c) an, all in all, semitransparent absorber layer comprising, in essence, discrete metal particles that have an average diameter of 1 to 100 nm and optionally at least one other protective layer.
    Type: Application
    Filed: October 18, 2006
    Publication date: December 25, 2008
    Applicants: Identif GmbH, Eckart GmbH & Co. KG
    Inventors: Ralph Domnick, Georg Bauer, Christian Wolfrum, Hans-Jorg Kremitzl, Thomas Klaumunzer, Thomas Schuster
  • Publication number: 20080292567
    Abstract: The invention relates to a UV-protective cosmetic preparation comprising one or more UV absorbers, which cosmetic preparation comprises effect pigments provided with at least one protective coating. The invention also relates to the use of effect pigments having at least one protective coating for the production of a UV protective cosmetic preparation.
    Type: Application
    Filed: March 11, 2005
    Publication date: November 27, 2008
    Inventors: Thomas Schuster, Peter Kruger, Ulrich Schmidt
  • Publication number: 20080210570
    Abstract: The invention relates to an anodic electrophoretic paint comprising at least one binding agent for anodic electrophoretic paint and an aqueous liquid medium, which anodic electrophoretic paint additionally contains at least one platelet-type metal pigment coated with a coating composition, wherein (a) the platelet-type metal pigment has a d50 value of the cumulative size distribution curve of from 4 to 35 ?m and is selected from the group consisting of leafing metal pigments, metal pigments coated with synthetic resin(s), and mixtures thereof, and (b) the coating composition is a coating composition having an organic backbone containing at least 10 carbons and possessing one or more functional groups for effecting adhesion or binding to the pigment surface, wherein the functional group is selected from the group consisting of phosphonic acids, phosphonates, phosphoric acids, phosphate esters, sulfonates, polyalcohols, and mixtures thereof, and (c) the coating composition exhibits acidic properties.
    Type: Application
    Filed: May 2, 2006
    Publication date: September 4, 2008
    Inventors: Thomas Schuster, Harald Weiss, Christian Schramm, Robert Maul, Carolin Schmidt
  • Publication number: 20080190769
    Abstract: The invention relates to electrophoretic pigments, wherein the electrophoretic pigments are platelet-like metal pigments coated with at least one coating composition and the coating composition has (a) one or more binder functionalities of anodic electrophoretic paint binders and (b) one or more functional groups for effecting adhesion or binding to the pigment surface, and (c) an acid value of from 15 to 300 mg KOH/g of coating composition. The invention further relates to a method for the production of said electrophoretic pigments and to the use thereof.
    Type: Application
    Filed: May 2, 2006
    Publication date: August 14, 2008
    Inventors: Thomas Schuster, Christian Schramm, Robert Maul, Harald Weiss, Carolin Schmidt
  • Publication number: 20080193868
    Abstract: The invention relates to a dry toner, containing a platelet-type metal effect pigment or a plurality of platelet-type metal effect pigments and at least one resinous constituent, wherein the metal effect pigment or the metal effect pigments is/are additionally provided with a coating preferably suitable for improving the mechanical stability, and that this coating is additionally modified with at least one organic layer, which organic layer is selected from the group consisting of organofunctional silanes, organofunctional titanates, organofunctional zirconates, phosphonic acids, and phosphonates. The invention further relates to processes for the production of the dry toner and to the use thereof. Furthermore, the invention relates to a toner cartridge and to printed products.
    Type: Application
    Filed: November 22, 2005
    Publication date: August 14, 2008
    Inventors: Thomas Schuster, Hans-Jorg Kremitzl
  • Publication number: 20080102269
    Abstract: The invention relates to a multilayered PVD effect pigment in which the PVD effect pigment comprises the following layer sequence: (a) a dielectric layer having a geometrical thickness of from 25 nm to not more than 180 nm, (b) a metallic absorptive layer having a geometrical thickness of not more than 35 nm, (c) a dielectric layer having a geometrical thickness of from 25 nm to not more than 180 nm, wherein the layers adjoin each other directly and the dielectric layers (a) and (c) are the same or different. The invention also relates to methods for the manufacture of said multilayered effect pigment and to the use of the multilayered effect pigment.
    Type: Application
    Filed: December 19, 2005
    Publication date: May 1, 2008
    Inventors: Wolfgang Herzing, Martin Fischer, Bernhard Geissler, Thomas Schuster