Patents by Inventor Owain Ilyr PARRI

Owain Ilyr PARRI 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).

  • Mesogenic media and liquid crystal display
    Patent number: 10190049
    Abstract: The invention relates to mesogenic media comprising one or more bimesogenic compounds, one or more nematogenic compound, one or more chiral compound and a compound of formula I, R11-A11-(Z12-A12)m-AG??I in which, the parameter A11, A12, Z12 and R11 have one of the meanings as given in claim 1, and to the use of these mesogenic media in liquid crystal devices and in particular in flexoelectric liquid crystal devices, as well as to liquid crystal devices comprising a liquid crystal medium according to the present invention.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: January 29, 2019
    Assignee: MERCK PATENT GMBH
    Inventors: Owain Ilyr Parri, Graziano Archetti, Simon Siemianowski, Izumi Saito, Rachel Tuffin
  • MESOGENIC MEDIA AND LIQUID CRYSTAL DISPLAY
    Publication number: 20170190971
    Abstract: The invention relates to mesogenic media comprising one or more bimesogenic compounds, one or more nematogenic compound, one or more chiral compound and a compound of formula I, R11-A11-(Z12-A12)m-AG??I in which, the parameter A11, A12, Z12 and R11 have one of the meanings as given in claim 1, and to the use of these mesogenic media in liquid crystal devices and in particular in flexoelectric liquid crystal devices, as well as to liquid crystal devices comprising a liquid crystal medium according to the present invention.
    Type: Application
    Filed: June 15, 2015
    Publication date: July 6, 2017
    Applicant: MERCK PATENT GMBH
    Inventors: Owain Ilyr PARRI, Graziano ARCHETTI, Simon SIEMIANOWSKI, Izumi SAITO, Rachel TUFFIN