Patents by Inventor Dmitry Ushakov

Dmitry Ushakov 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).

  • Liquid-Crystal Display Devices Containing Polymerisable Compounds
    Publication number: 20210009901
    Abstract: Liquid-crystal (LC) display devices comprising polymerisable compounds, processes and intermediates for the preparation of the devices and compounds, LC media comprising the compounds, and the use of the polymerisable compounds and LC media for optical, electro-optical and electronic purposes, in particular in LC displays, especially in LC displays of the polymer sustained alignment type.
    Type: Application
    Filed: July 21, 2020
    Publication date: January 14, 2021
    Applicant: Merck Patent GmbH
    Inventors: Dmitry USHAKOV, Kaja Christina DEING
  • Isothiocyanato-tolanes
    Publication number: 20200347301
    Abstract: Liquid-crystalline media comprising one or more compounds of formula T as defined in claim 1, and high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.
    Type: Application
    Filed: April 29, 2020
    Publication date: November 5, 2020
    Applicant: MERCK PATENT GMBH
    Inventors: Constanze BROCKE, Dmitry USHAKOV, Beate SCHNEIDER, Dagmar KLASS, Carsten FRITZSCH
  • POLYMERISABLE COMPOUNDS AND THE USE THEREOF IN LIQUID-CRYSTAL DISPLAYS
    Publication number: 20200263091
    Abstract: The present invention relates to a mixture comprising a not fully aromatic polymerisabe compound and a polymerisable photoinitiator, to liquid-crystal (LC) media comprising them, and to the use of the polymerisable compounds and LC media for optical, electro-optical and electronic purposes, in particular in LC displays, especially in LC displays of the polymer sustained alignment type.
    Type: Application
    Filed: September 26, 2018
    Publication date: August 20, 2020
    Applicant: Merck Patent GmbH
    Inventors: Qiong TONG, Dmitry USHAKOV, Helga HAAS, Steffen GNAUCK, Thorsten RACHOR, Sven SCHUEPFER, Simon MUNDINGER
  • 2,3-DIHYDROBENZOTHIOPHENE DERIVATIVES
    Publication number: 20200123444
    Abstract: The present invention relates to 2,3-dihydrobenzothiophene derivatives of the general formula I In which the occurring groups and parameters have the meanings indicated in claim 1, to the use thereof in liquid-crystalline or mesogenic media, to liquid-crystalline or mesogenic media comprising these derivatives, and to electro-optical display elements containing these liquid-crystalline or mesogenic media.
    Type: Application
    Filed: June 25, 2018
    Publication date: April 23, 2020
    Applicant: MERCK PATENT GMBH
    Inventors: Dmitry USHAKOV, Helga HAAS, Thorsten VOM STEIN
  • LIQUID-CRYSTALLINE MEDIUM
    Publication number: 20190352564
    Abstract: The present invention relates to liquid-crystalline media comprising one or more compounds of formula C as defined in claim 1, and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas (e.g. phased array antennas).
    Type: Application
    Filed: May 16, 2019
    Publication date: November 21, 2019
    Applicant: MERCK PATENT GMBH
    Inventors: Dagmar KLASS, Carsten FRITZSCH, Dmitry USHAKOV, Beate SCHNEIDER
  • LIQUID-CRYSTALLINE MEDIUM
    Publication number: 20190330530
    Abstract: The present invention relates to liquid-crystalline media comprising one or more compounds of formula DFS in which the groups and parameters occurring have the meanings indicated in claim 1, to high-frequency components comprising same, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, in particular for microwave phased-array antennas. The present invention further relates to novel mesogenic compounds.
    Type: Application
    Filed: October 23, 2017
    Publication date: October 31, 2019
    Applicant: Merck Patent GmbH
    Inventors: Atsutaka MANABE, Christian JASPER, Volker REIFFENRATH, Constanze BROCKE, Detlef PAULUTH, Dagmar KLASS, Michael WITTEK, Renate SEEGER, Dmitry USHAKOV, Beate SCHNEIDER
  • LIQUID-CRYSTALLINE MEDIA HAVING HOMEOTROPIC ALIGNMENT
    Publication number: 20190185754
    Abstract: A liquid-crystalline media (LC media) containing a low-molecular-weight, non-polymer component, and a combination of self-alignment additives for vertical alignment of two or more of the specified kinds (formulae IA to IM). The combination of two or more self-alignment additives affect homeotropic (vertical) alignment of the LC media at a surface or the cell surfaces of a liquid-crystal display (LC display).
    Type: Application
    Filed: December 19, 2018
    Publication date: June 20, 2019
    Applicant: MERCK PATENT GMBH
    Inventors: Graziano ARCHETTI, Izumi SAITO, Rocco FORTTE, Edward Plummer, Dmitry USHAKOV, Helmut HAENSEL, Melanie KLASEN-MEMMER
  • POLYMERISABLE COMPOUNDS AND THE USE THEREOF IN LIQUID-CRYSTAL DISPLAYS
    Publication number: 20180163137
    Abstract: Polymerisable compounds, processes and intermediates for the preparation thereof, liquid-crystal (LC) media comprising them, and the use of the polymerisable compounds and LC media for optical, electro-optical and electronic purposes, in particular in LC displays, especially in LC displays of the polymer sustained alignment type.
    Type: Application
    Filed: December 7, 2017
    Publication date: June 14, 2018
    Applicant: Merck Patent GmbH
    Inventors: Dmitry Ushakov, Kaja Christina Deing