Patents by Inventor Peer Kirsch

Peer Kirsch 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: 20240400861
    Abstract: Synthesis of triazole- and/or triazolium-based polymers is disclosed. Chemical Mechanical Planarization (CMP) slurries comprise abrasives; activator; oxidizing agent; additive comprising triazole- and/or triazolium-based polymers; and water. The use of the synthesized triazole- and/or triazolium-based polymers in the CMP slurries reduces dishing and erosion in highly selective tungsten slurries.
    Type: Application
    Filed: September 29, 2022
    Publication date: December 5, 2024
    Inventors: Gregor Larbig, Peer Kirsch, Matthias Hengst, Xiaobo Shi, Matthias Stender
  • Publication number: 20240381674
    Abstract: An electronic element (10) comprising a plurality of cells (100) arranged in a three dimensional array of cells (100) is provided, wherein the cells (100) are located at crossings between two crossed electrode lines (30, 31). Each cell (100) of the electronic component (100) comprises in this order a first electrode (102), a part (104) of a molecular layer (20) and a second electrode (106), wherein the molecular layer (20) is a self-assembled monolayer of organic molecules having an anchoring group connected to a dipolar unit by means of a conformationally flexible unit. Further aspects of the invention relate to a method and a compound for producing such an electronic element (10) and the use of such an electronic element (10).
    Type: Application
    Filed: June 7, 2022
    Publication date: November 14, 2024
    Applicant: MERCK PATENT GMBH
    Inventors: Peer KIRSCH, Sebastian RESCH, Henning SEIM, Marc TORNOW
  • Publication number: 20240247090
    Abstract: Synthesis of imidazolium-based poly(ionic liquid)s is disclosed. Chemical Mechanical Planarization (CMP) slurries comprise abrasives; activator; oxidizing agent; additive comprising imidazolium-based poly(ionic liquid); and water. The use of the synthesized imidazolium-based poly(ionic liquid)s in the CMP slurries reduces dishing and erosion in highly selective tungsten slurries.
    Type: Application
    Filed: May 16, 2022
    Publication date: July 25, 2024
    Inventors: Gregor Larbig, PEER KIRSCH, MATTHIAS STENDER, XIAOBO SHI
  • Patent number: 12043782
    Abstract: The present invention relates to a liquid crystalline medium comprising dichroitic dyes made of benzothiadiazoles and related extended heterocyclic derivatives, the use of said medium for optical, electro-optical and electronic purposes, in particular in devices for regulating the passage of radiation energy from an outside space into an inside space, for example in windows. The invention further relates to devices containing the liquid crystalline medium according to the invention. Some new dichroitic dyes are disclosed.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: July 23, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Christoph Wetzel, Peer Kirsch, Susann Gunst, Andreas Ruhl, Andrea Ritter, Rene Lutz, Michael Junge
  • Patent number: 12046269
    Abstract: A two-bit memory device having a layer structure containing in order a bottom layer, a molecular layer containing a chiral compound having at least one polar functional group, and a top layer, which is electrically conductive and ferromagnetic. The chiral compound acts as a spin filter for electrons passing through the molecular layer. The chiral compound is of flexible conformation and has a conformation-flexible molecular dipole moment. An electrical resistance of the layer structure for an electrical current running from the bottom layer to the top layer has at least four distinct states which depend on the magnetization of the top layer and on the orientation of the conformation-flexible dipole moment of the chiral compound. Furthermore, a method for operating the two-bit memory device and an electronic component containing at least one two-bit memory device.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: July 23, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Peer Kirsch, Sebastian Resch, Henning Seim, Itai Lieberman, Marc Tornow, Julian Dlugosch, Takuya Kamiyama
  • Patent number: 12035546
    Abstract: The invention relates to a process for the production of an electronic component comprising a self-assembled monolayer (SAM) using compounds of the formula I R1-(A1-Z1)r—(B1)n—(Z2-A2)s-Sp-G??(I) in which the groups occurring have the meanings defined in Claim 1; the present invention furthermore relates to the use of the components in electronic switching elements and to compounds for the production of the SAM.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: July 9, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Peer Kirsch, Sebastian Resch, Henning Seim, Marc Tornow, Takuya Kamiyama, Gerd-Volker Roeschenthaler, Romana Pajkert, Jacob Woodruff, Charith Nanayakkara
  • Publication number: 20230301173
    Abstract: An electronic switching device, in particular tunnel junctions, containing an organic molecular layer for use in memory, sensors, field-effect transistors or Josephson junctions. More particularly, related to the field of random access non-volatile memristive memories (RRAM). Another aspect is a compound of formula I for use in a molecular layer. Also, the use of the molecular layer and processes for the production and operation of an electronic switching element and components based thereon.
    Type: Application
    Filed: March 15, 2023
    Publication date: September 21, 2023
    Applicant: Merck Patent GmbH
    Inventors: Peer KIRSCH, Henning SEIM, Frank VOGES, Holger HEIL
  • Patent number: 11702597
    Abstract: The present invention relates to azo dye of formula I defined in claim 1, to a liquid crystalline medium comprising said azo dye, the use of said medium for optical, electrooptical and electronic purposes, in particular in devices for regulating the passage of energy from an outside space into an inside space, for example in windows. The invention further relates to a device containing the liquid crystalline medium according to the invention.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: July 18, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Peer Kirsch, Kerstin Altenburg, René Lutz, Susann Gunst, Michael Junge, Ursula Patwal
  • Patent number: 11667845
    Abstract: The present invention relates to benzotriazole derivatives selected from the group of compounds of formulae Ia, Ib and Ic as defined in claim 1, to mesogenic media comprising the compounds of formulae Ia, Ib and Ic, and to the use of these compounds and mesogenic media in optical, electronic and electro-optical applications, in particular in devices for regulating the passage of energy from an outside space into an inside space, for example in windows.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: June 6, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Peer Kirsch, Michael Junge, Ursula Patwal, Ewa Ptak, Theresa Lorenz
  • Publication number: 20230056437
    Abstract: The present invention relates to azo dye of formula I defined in claim 1, to a liquid crystalline medium comprising said azo dye, the use of said medium for optical, electrooptical and electronic purposes, in particular in devices for regulating the passage of energy from an outside space into an inside space, for example in windows. The invention further relates to a device containing the liquid crystalline medium according to the invention.
    Type: Application
    Filed: September 23, 2019
    Publication date: February 23, 2023
    Applicant: MERCK PATENT GMBH
    Inventors: Peer KIRSCH, Kerstin ALTENBURG, René LUTZ, Susann GUNST, Michael JUNGE, Ursula PATWAL
  • Publication number: 20230010658
    Abstract: The present invention relates to an electronic switching device comprising an organic molecular layer in contact with a metal nitride electrode for use in memory, sensors, field-effect transistors or Josephson junctions. More particularly, the invention is included in the field of random access non-volatile memristive memories (RRAM). The invention thus further relates to an electronic component comprising a crossbar array comprising a multitude of said electronic switching devices.
    Type: Application
    Filed: October 20, 2020
    Publication date: January 12, 2023
    Applicant: Merck Patent GmbH
    Inventors: Peer KIRSCH, Sebastian RESCH, Henning SEIM, Itai LIEBERMAN, Shintaro ARAI, Marc TORNOW, Takuya KAMIYAMA, Julian DLUGOSCH, Mansour MOINPOUR
  • Publication number: 20230002898
    Abstract: The invention relates to a process for the production of a molecular layer on a substrate using atomic layer deposition (ALD) techniques, for use in electronic components, in particular in memory elements of the ReRAM type. The present invention furthermore relates to compounds for the production of the molecular layer and to memory elements comprising the molecular layer.
    Type: Application
    Filed: October 28, 2020
    Publication date: January 5, 2023
    Applicant: Merck Patent GmbH
    Inventors: Peer KIRSCH, Sebastian RESCH, Henning SEIM, Jacob WOODRUFF, Charith NANAYAKKARA
  • Patent number: 11522141
    Abstract: An electronic switching element is described having, in sequence, a first electrode, a molecular layer bonded to a substrate, and a second electrode. The molecular layer contains compounds of formula I, R1-(A1-Z1)r—B1—(Z2-A2)s-Sp-G, wherein A1, A2, B1, Z1, Z2, Sp, G, r, and s are as defined herein, in which a mesogenic radical is bonded to the substrate via a spacer group, Sp, by means of an anchor group, G. The switching element is suitable for production of components that can operate as a memristive device for digital information storage.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: December 6, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Peer Kirsch, Andreas Ruhl, Marc Tornow, Achyut Bora
  • Publication number: 20220383924
    Abstract: A two-bit memory device having a layer structure containing in order a bottom layer, a molecular layer containing a chiral compound having at least one polar functional group, and a top layer, which is electrically conductive and ferromagnetic. The chiral compound acts as a spin filter for electrons passing through the molecular layer. The chiral compound is of flexible conformation and has a conformation-flexible molecular dipole moment. An electrical resistance of the layer structure for an electrical current running from the bottom layer to the top layer has at least four distinct states which depend on the magnetization of the top layer and on the orientation of the conformation-flexible dipole moment of the chiral compound. Furthermore, a method for operating the two-bit memory device and an electronic component containing at least one two-bit memory device.
    Type: Application
    Filed: October 20, 2020
    Publication date: December 1, 2022
    Applicant: MERCK PATENT GMBH
    Inventors: Peer KIRSCH, Sebastian RESCH, Henning SEIM, Itai LIEBERMAN, Marc TORNOW, Julian DLUGOSCH, Takuya KAMIYAMA
  • Publication number: 20220275277
    Abstract: The present invention relates to a liquid crystalline medium comprising dichroitic dyes made of benzothiadiazoles and related extended heterocyclic derivatives, the use of said medium for optical, electro-optical and electronic purposes, in particular in devices for regulating the passage of radiation energy from an outside space into an inside space, for example in windows. The invention further relates to devices containing the liquid crystalline medium according to the invention. Some new dichroitic dyes are disclosed.
    Type: Application
    Filed: June 17, 2019
    Publication date: September 1, 2022
    Applicant: Merck Patent GmbH
    Inventors: Christoph WETZEL, Peer KIRSCH, Susann GUNST, Andreas RUHL, Andrea RITTER, Rene LUTZ, Michael JUNGE
  • Publication number: 20220238816
    Abstract: The present invention relates to a compounds of formula I R1-(A1-Z1)r—B1—ZL-A2-(Z3-A3)s-G ??(I) in which the occurring groups and parameters have the meanings given in claim 1, to the use thereof for the formation of molecular layers, in particular self assembled monolayers, to a process for the fabrication of a switching element for memristive devices comprising said molecular layers and to a memristic device comprising said switching element.
    Type: Application
    Filed: May 8, 2020
    Publication date: July 28, 2022
    Applicant: MERCK PATENT GMBH
    Inventors: Peer KIRSCH, Sebastian RESCH, Henning SEIM
  • Publication number: 20220209150
    Abstract: The present invention relates to diamondoid compounds of formula I D1-ZD-(A1-Z1)r-B1-(Z2-A2)s-Sp-G ??(I) in which the occurring groups and parameters have the meanings given in claim 1, to the use thereof for the formation of molecular layers, in particular self assembled monolayers (SAM), to a process for the fabrication of a switching element for memristive devices comprising said molecular layers and to a memristic device comprising said switching element.
    Type: Application
    Filed: May 6, 2020
    Publication date: June 30, 2022
    Applicant: MERCK PATENT GMBH
    Inventors: Peer KIRSCH, Sebastian RESCH, Henning SEIM
  • Patent number: 11359141
    Abstract: Polyfluorinated additives for use as components in liquid-crystal mixtures. Liquid-crystal mixtures which comprise these compounds. And liquid-crystal displays based on these liquid-crystal mixtures.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: June 14, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Peer Kirsch, Qiong Tong, Helga Haas, Kaja Christina Deing, Christoph Marten, Andreas Pohle, Reiner Friedrich
  • Patent number: 11180698
    Abstract: The present invention relates to liquid-crystalline media comprising one or more pleochroic compounds, and one or more compounds selected from the group of compounds of formulae I, II and III, in which the groups have the meanings as set forth in claim 1, and to components comprising these media for high-frequency technology, in particular phase shifters and microwave array antennas.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: November 23, 2021
    Assignee: Merck Patent GmbH
    Inventors: Michael Wittek, Dagmar Klass, Peer Kirsch
  • Patent number: 11168257
    Abstract: The present invention relates to liquid crystalline media comprising one or more benzothiadiazol derivatives of formula I, in which R11, R12, A11, A12, A21, A22, Z11, Z12, Z21, Z22, W, X11, X12, r and s have the meanings indicated in claim 1, to the use of such liquid crystal media for optical, electro-optical and electronic purposes, in particular in devices for regulating the passage of energy from an outside space into an inside space, for example in windows.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: November 9, 2021
    Assignee: Merck Patent GmbH
    Inventors: Peer Kirsch, Andreas Ruhl, Michael Junge, Ursula Patwal, Mila Fischer