Patents by Inventor Qiong TONG

Qiong TONG 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 MEDIUM
    Publication number: 20150070609
    Abstract: The present invention relates to a liquid crystal (LC) medium comprising a polymerizable compound, to a process for its preparation, to its use for optical, electro-optical and electronic purposes, in particular in an LC display, especially in an LC display of the PSA (“polymer sustained alignment”) type, and to an LC display comprising the LC medium.
    Type: Application
    Filed: September 11, 2014
    Publication date: March 12, 2015
    Applicant: Merck Patent GmbH
    Inventors: Eveline BARON, Julian VOGT, Qiong TONG, Stephan DEROW
  • POLYMERIZABLE COMPOUNDS AND THE USE THEREOF IN LIQUID-CRYSTAL DISPLAYS
    Publication number: 20140375943
    Abstract: The present invention relates to polymerizable compounds, to processes and intermediates for the preparation thereof, to liquid-crystal (LC) media comprising them, and to the use of the polymerizable compounds and LC media for optical, electro-optical and electronic purposes, in particular in LC displays, especially in LC displays of the PSA (“polymer sustained alignment”) type.
    Type: Application
    Filed: June 25, 2014
    Publication date: December 25, 2014
    Applicant: MERCK PATENT GMBH
    Inventors: Martin ENGEL, Eveline BARON, Constanze BROCKE, Helga HAAS, Stephan DEROW, Christoph MARTEN, Qiong TONG