Patents by Inventor Ramin TAVAKOLI

Ramin TAVAKOLI 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-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY COMPRISING THE SAME AND COMPOUNDS
    Publication number: 20230061307
    Abstract: The invention relates to a liquid-crystalline medium having a nematic phase comprising one or more compounds of formula X wherein the parameters have the meaning given in the text, to the use thereof in an electro-optical display, particularly in an active-matrix display based on the IPS or FFS effect, to displays of this type which contain a liquid-crystalline medium of this type and to the use of the compounds of formula X for improvement of the transmission and/or response times of a liquid-crystalline medium which comprises one or more additional mesogenic compounds, as well as to certain compounds of formula X, as specified in the text.
    Type: Application
    Filed: December 17, 2019
    Publication date: March 2, 2023
    Applicant: MERCK PATENT GMBH
    Inventors: Atsutaka MANABE, Constanze BROCKE, Susan (Min Tzu) CHUANG, Sven Christian LAUT, Sabrina PFEIFFER, Ramin TAVAKOLI
  • Liquid-crystalline medium and liquid-crystal display comprising the same
    Patent number: 10774061
    Abstract: The invention relates to a liquid-crystalline medium, preferably having a nematic phase and dielectric anisotropy of 0.5 or more, which comprises one or more compounds of formula S in which denotes and to the use thereof in an electro-optical display, particularly in an active-matrix display based on the IPS or FFS effect, to displays of this type which contain a liquid-crystalline medium of this type, and to the use of the compounds of formula S for the improvement of the transmission and/or response times of a liquid-crystalline medium which comprises one or more additional mesogenic compounds.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: September 15, 2020
    Assignee: Merck Patent GmbH
    Inventors: Atsutaka Manabe, Constanze Brocke, Brigitte Schuler, Ramin Tavakoli
  • LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY COMPRISING THE SAME
    Publication number: 20190002430
    Abstract: The invention relates to a liquid-crystalline medium, preferably having a nematic phase and dielectric anisotropy of 0.5 or more, which comprises one or more compounds of formula S in which denotes and to the use thereof in an electro-optical display, particularly in an active-matrix display based on the IPS or FFS effect, to displays of this type which contain a liquid-crystalline medium of this type, and to the use of the compounds of formula S for the improvement of the transmission and/or response times of a liquid-crystalline medium which comprises one or more additional mesogenic compounds.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 3, 2019
    Applicant: Merck Patent GmbH
    Inventors: Atsutaka MANABE, Constanze BROCKE, Brigitte SCHULER, Ramin TAVAKOLI