Patents by Inventor Klaus Kunze

Klaus Kunze 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: 20240083474
    Abstract: An arrangement including a guide system and a carrier vehicle. The guide system includes a route guide extending along a path for the carrier vehicle. To provide a flexible and rapid material flow in a production, the guide system has vehicle guide elements on the carrier vehicle. The guide system further includes vehicle guide elements on the carrier vehicle. The guide system is configured in such a way that a guide function of the guide system limits the degree of freedom of the translational movability of the carrier vehicle during the interaction of the route guide with the vehicle guide elements apart from a limited movement play to a translational movability along the path. The guide function may be cancelled at least in portions along the path by a movability of the route guide out of a guide position and may be activated by a movability of the route guide into the guide position.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 14, 2024
    Inventors: Christian Cramer, Philipp Kunze, Martin Streubühr, Klaus Groth
  • Patent number: 10692719
    Abstract: A nanowire includes an electrically conductive catalyst nanoparticle first portion, a semiconductor wire second portion, a first dielectric shell around the first portion, and a second dielectric shell or functionalization around the second portion. A material of the second dielectric shell or functionalization is different from a material of the first shell.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: June 23, 2020
    Assignee: AligND Systems AB
    Inventors: Umear Naseem, Klaus Kunze
  • Patent number: 10428186
    Abstract: Multi-component particles comprising inorganic nanoparticles distributed in an organic matrix and processes for making and using same. A flowing aerosol is generated that includes droplets of a precursor medium dispersed in a gas phase. The precursor medium contains a liquid vehicle and at least one precursor. At least a portion of the liquid vehicle is removed from the droplets of precursor medium under conditions effective to convert the precursor to the nanoparticles or the matrix and form the multi-component particles.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: October 1, 2019
    Assignee: SICPA HOLDING SA
    Inventors: Toivo T. Kodas, Mark J Hampden-Smith, Scott T. Haubrich, Heng Yu, Ned J. Hardman, Ralph E. Kornbrekke, Aaron Stump, Klaus Kunze, David Dericotte, Karel Vanheusden
  • Patent number: 10403769
    Abstract: The invention relates to an electro-conductive paste comprising Ag nano-particles and spherical Ag micro-particles in the preparation of electrodes, particularly in electrical devices, particularly in temperature sensitive electrical devices or solar cells, particularly in HIT (Heterojunction with Intrinsic Thin-layer) solar cells. In particular, the invention relates to a paste, a process for preparing a paste, a precursor, a process for preparing an electrical device and a module comprising electrical devices. The invention relates to a paste comprising the following paste constituents: a. Ag particles, b. a polymer system; wherein the Ag particles have a multi-modal distribution of particle diameter with at least a first maximum in the range from about 1 nm to about less than 1 ?m and at least a further maximum in the range from about 1 ?m to about less than 1 mm; wherein the difference between the first and the further maximum is at least about 0.3 ?m; wherein at least 50 wt.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: September 3, 2019
    Assignee: HERAEUS DEUTSCHLAND GMBH & CO. KG
    Inventors: Christian Muschelknautz, Matthias Horteis, Isao Tanaka, Klaus Kunze, Roupen Keusseyan, Toshinori Wada, Aziz S. Shaikh
  • Publication number: 20190105804
    Abstract: In one aspect, the present invention relates to a method of making multi-phase particles that include nanoparticulates and matrix, which maintains the nanoparticulates in a dispersed state. A flowing gas dispersion is generated that includes droplets of a precursor medium dispersed in a gas phase. The precursor medium contains liquid vehicle and at least a first precursor to a first material and a second precursor to a second material. The multi-phase particles are formed from the gas dispersion by removing at least a portion of the liquid vehicle from the droplets of precursor medium. The nanoparticulates in the multi-phase particles include the first material and the matrix in the multi-phase particles includes the second material.
    Type: Application
    Filed: December 11, 2018
    Publication date: April 11, 2019
    Inventors: Toivo T. KODAS, Mark J. HAMPDEN-SMITH, Klaus KUNZE, David E. DERICOTTE, Karel VANHEUSDEN, Aaron D. STUMP
  • Patent number: 10201916
    Abstract: In one aspect, the present invention relates to a method of making multi-phase particles that include nanoparticulates and matrix, which maintains the nanoparticulates in a dispersed state. A flowing gas dispersion is generated that includes droplets of a precursor medium dispersed in a gas phase. The precursor medium contains liquid vehicle and at least a first precursor to a first material and a second precursor to a second material. The multi-phase particles are formed from the gas dispersion by removing at least a portion of the liquid vehicle from the droplets of precursor medium. The nanoparticulates in the multi-phase particles include the first material and the matrix in the multi-phase particles includes the second material.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: February 12, 2019
    Assignee: SICPA HOLDING SA
    Inventors: Toivo T. Kodas, Mark J. Hampden-Smith, Klaus Kunze, David E. Dericotte, Karel Vanheusden, Aaron Stump
  • Publication number: 20170358448
    Abstract: A nanowire includes an electrically conductive catalyst nanoparticle first portion, a semiconductor wire second portion, a first dielectric shell around the first portion, and a second dielectric shell or functionalization around the second portion. A material of the second dielectric shell or functionalization is different from a material of the first shell.
    Type: Application
    Filed: November 9, 2015
    Publication date: December 14, 2017
    Inventors: Umear NASEEM, Klaus KUNZE
  • Patent number: 9818890
    Abstract: Paste compositions, methods of making a paste composition, and methods of making a solar cell contact are disclosed. The paste composition can contain a nickel intermetallic compound such as nickel silicide, nickely boride or nickel phosphide, a glass frit, a metal additive and an organic vehicle system. The paste can be used for making a solar cell contact.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: November 14, 2017
    Assignee: Ferro Corporation
    Inventors: Himal Khatri, Aziz S. Shaikh, Srinivasan Sridharan, Klaus Kunze
  • Patent number: 9359513
    Abstract: Printable dopant formulations, methods of making such dopant formulations, and methods of using such dopant formulations are disclosed. The dopant formulations provide a printable dopant ink with a viscosity sufficient to prevent ink spreading when deposited in a pattern on a substrate. Furthermore, an ion exchange purification process provides the dopant formulation with a reduced metal ion concentration, and thus a relatively high purity level. Consequently, the dopant residue remaining on the substrate after curing and/or dopant activation process is relatively uniform, and therefore can be easily removed.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: June 7, 2016
    Assignee: Thin Film Electronics ASA
    Inventors: Mao Takashima, Inna Tregub, Wenzhuo Guo, Brian Bedwell, Klaus Kunze, Aditi Chandra, Arvind Kamath, Jun Li, Li Li, Junfeng Mei
  • Patent number: 9343591
    Abstract: Silicon solar cells and contacts thereof are printed in at least a two stage printing process where the busbars and fingerlines may be printed separately. A reduction in silver content in busbars and fingerlines through use of the techniques of the invention have been realized, including the use of certain base metals, while maintaining low contact resistance similar to silve pastes.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: May 17, 2016
    Assignee: Heracus Precious Metals North America Conshohocken LLC
    Inventors: Yi Yang, Aziz S. Shaikh, Kristina McVicker, Klaus Kunze, Srinivasan Sridharan
  • Patent number: 9267542
    Abstract: The invention relates to a system of sliding elements which are formed by a base body and a counter-body. It is the object of the invention to provide a system of sliding element comprising a base body and a counter-body which has a reduced mass with a sufficient strength and which achieves improved properties of friction and wear. The system of sliding elements in accordance with the invention is formed by a counter-body and a base body as friction partners. The base body is formed from a fiber-reinforced polymer material and the counter-body is coated with diamond-like carbon at the surface subject to friction. At least the base body is formed from a textile-reinforced polymer matrix structure.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: February 23, 2016
    Assignees: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Technische Universität Dresden
    Inventors: Hans-Joachim Scheibe, Michael Leonhardt, Andreas Leson, Werner Hufenbach, Manuela Andrich, Klaus Kunze
  • Publication number: 20150307666
    Abstract: Multi-component particles comprising inorganic nanoparticles distributed in an organic matrix and processes for making and using same. A flowing aerosol is generated that includes droplets of a precursor medium dispersed in a gas phase. The precursor medium contains a liquid vehicle and at least one precursor. At least a portion of the liquid vehicle is removed from the droplets of precursor medium under conditions effective to convert the precursor to the nanoparticles or the matrix and form the multi-component particles.
    Type: Application
    Filed: May 23, 2014
    Publication date: October 29, 2015
    Inventors: Toivo T. Kodas, Mark J. Hampden-Smith, Scott T. Haubrich, Heng Yu, Ned J. Hardman, Ralph E. Kornbrekke, Aaron Stump, Klaus Kunze, David Dericotte, Karel Vanheusden
  • Publication number: 20150263192
    Abstract: The invention relates to an electro-conductive paste comprising Ag nano-particles and spherical Ag micro-particles in the preparation of electrodes, particularly in electrical devices, particularly in temperature sensitive electrical devices or solar cells, particularly in HIT (Heterojunction with Intrinsic Thin-layer) solar cells. In particular, the invention relates to a paste, a process for preparing a paste, a precursor, a process for preparing an electrical device and a module comprising electrical devices. The invention relates to a paste comprising the following paste constituents: a. Ag particles, b. a polymer system; wherein the Ag particles have a multi-modal distribution of particle diameter with at least a first maximum in the range from about 1 nm to about less than 1 ?m and at least a further maximum in the range from about 1 ?m to about less than 1 mm; wherein the difference between the first and the further maximum is at least about 0.3 ?m; wherein at least 50 wt.
    Type: Application
    Filed: August 30, 2013
    Publication date: September 17, 2015
    Applicant: HERAEUS PRECIOUS METALS GMBH & CO. KG
    Inventors: Christian Muschelknautz, Matthias Horteis, Isao Tanaka, Klaus Kunze, Roupen Keusseyan, Toshinori Wada, Aziz Shaikh
  • Publication number: 20150122323
    Abstract: Paste compositions, methods of making a paste composition, and methods of making a solar cell contact are disclosed. The paste composition can contain a nickel intermetallic compound such as nickel silicide, nickely boride or nickel phosphide, a glass frit, a metal additive and an organic vehicle system. The paste can be used for making a solar cell contact.
    Type: Application
    Filed: April 18, 2013
    Publication date: May 7, 2015
    Inventors: Himal Khatri, Aziz S. Shaikh, Srinivasan Sridharan, Klaus Kunze
  • Publication number: 20150072463
    Abstract: Silicon solar cells and contacts thereof are printed in at least a two stage printing process where the busbars and fingerlines may be printed separately. A reduction in silver content in busbars and fingerlines through use of the techniques of the invention have been realized, including the use of certain base metals, while maintaining low contact resistance similar to silver pastes.
    Type: Application
    Filed: April 18, 2013
    Publication date: March 12, 2015
    Inventors: Yi Yang, Aziz S. Shaikh, Kristina McVicker, Klaus Kunze, Srinivasan Sridharan
  • Patent number: 8900654
    Abstract: Compositions and methods for controlled polymerization and/or oligomerization of silane (and optionally cyclosilane) compounds, including those of the general formulae SinH2n and SinH2n+2, as well as halosilanes and arylsilanes, to produce soluble polysilanes, polygermanes and/or polysilagermanes having low levels of carbon and metal contaminants, high molecular weights, low volatility, high purity, high solubility and/or high viscosity. The polysilanes, polygermanes and/or polysilagermanes are useful as a precursor to silicon- and/or germanium-containing conductor, semiconductor and dielectric films.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: December 2, 2014
    Assignee: Thin Film Electronics, Inc.
    Inventors: Klaus Kunze, Gregory Nyce, Wenzhuo Guo
  • Patent number: 8840857
    Abstract: Heterocyclosilane compounds and methods for making the same. Such compounds (and/or ink compositions containing the same) are useful for printing or spin coating a doped silane film onto a substrate that can easily be converted into a doped amorphous silicon film (that may also be hydrogenated to some extent) or doped polycrystalline semiconductor film suitable for electronic devices. Thus, the present invention advantageously provides commercial qualities and quantities of doped semiconductor films from a “doped liquid silicon” composition.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: September 23, 2014
    Assignee: Thin Film Electronics ASA
    Inventors: Wenzhuo Guo, Fabio Zürcher, Joerg Rockenberger, Klaus Kunze, Vladimir K. Dioumaev, Brent Ridley, James Montague Cleeves
  • Publication number: 20140093196
    Abstract: The invention relates to a system of sliding elements which are formed by a base body and a counter-body. It is the object of the invention to provide a system of sliding element comprising a base body and a counter-body which has a reduced mass with a sufficient strength and which achieves improved properties of friction and wear. The system of sliding elements in accordance with the invention is formed by a counter-body and a base body as friction partners. The base body is formed from a fiber-reinforced polymer material and the counter-body is coated with diamond-like carbon at the surface subject to friction. At least the base body is formed from a textile-reinforced polymer matrix structure.
    Type: Application
    Filed: March 28, 2012
    Publication date: April 3, 2014
    Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Hans-Joachim Scheibe, Michael Leonhardt, Andreas Leson, Werner Hufenbach, Manuela Andrich, Klaus Kunze
  • Patent number: 8668848
    Abstract: A composition for the fabrication of reflective features using a direct-write tool is disclosed. The composition comprises metal nanoparticles having an average particle size less than 300 nm and which carry thereon a polymer for substantially preventing agglomeration of the nanoparticles, wherein the nanoparticles exhibit a metal-polymer weight ratio of 100:1 to 10:1. The composition further includes a vehicle for forming a dispersion with the metal nanoparticles. A number of electronic devices comprising a reflective layer formed from the composition are also disclosed. One example case provides an electronic device having a reflective electrode. The reflective electrode comprises a percolation network of the metal nanoparticles embedded in a matrix of the polymer and having an average particle size of less than 300 nm, wherein the reflective electrode is reflective in the visible light range and does not diffract incident light.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: March 11, 2014
    Assignee: Cabot Corporation
    Inventors: Karel Vanheusden, Klaus Kunze, Hyungrak Kim, Aaron D. Stump, Allen B. Schult, Mark J. Hampden-Smith, Chuck Edwards, Anthony R. James, James Caruso, Toivo T. Kodas, Scott Thomas Haubrich, Mark H. Kowalski
  • Publication number: 20140042652
    Abstract: In one aspect, the present invention relates to a method of making multi-phase particles that include nanoparticulates and matrix, which maintains the nanoparticulates in a dispersed state. A flowing gas dispersion is generated that includes droplets of a precursor medium dispersed in a gas phase. The precursor medium contains liquid vehicle and at least a first precursor to a first material and a second precursor to a second material. The multi-phase particles are formed from the gas dispersion by removing at least a portion of the liquid vehicle from the droplets of precursor medium. The nanoparticulates in the multi-phase particles include the first material and the matrix in the multi-phase particles includes the second material.
    Type: Application
    Filed: October 17, 2013
    Publication date: February 13, 2014
    Applicant: Cabot Corporation
    Inventors: Toivo T. Kodas, Mark J. Hampden-Smith, Klaus Kunze, David E. Dericotte, Karel Vanheusden, Aaron Stump