Patents by Inventor Sayuri OHGIRI

Sayuri OHGIRI 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
    Patent number: 8617419
    Abstract: The present invention relates to dielectrically positive, preferably nematic, media comprising one or more polymerisable compounds of formula I in which the parameters have the meaning given in the text, to polymer-stabilized media obtained therefrom, to the use thereof in liquid-crystal displays, and to these displays, in particular PSA-IPS, PSA-FFS and PSA-positive VA displays.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: December 31, 2013
    Assignee: Merck Patent GmbH
    Inventors: Sayuri Ohgiri, Masahiko Okamura, Yasushi Sugiyama, Hideo Ichinose
  • LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY
    Publication number: 20120256124
    Abstract: The present invention relates to dielectrically positive, preferably nematic, media comprising one or more polymerisable compounds of formula I in which the parameters have the meaning given in the text, to polymer-stabilised media obtained therefrom, to the use thereof in liquid-crystal displays, and to these displays, in particular PSA-IPS, PSA-FFS and PSA-positive VA displays.
    Type: Application
    Filed: April 4, 2012
    Publication date: October 11, 2012
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: Sayuri OHGIRI, Masahiko OKAMURA, Yasushi SUGIYAMA, Hideo ICHINOSE