Patents by Inventor Ellina Kharatiyan

Ellina Kharatiyan 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).

  • Patent number: 9541692
    Abstract: The present invention relates generally to the field of organic chemistry and particularly to the optical retardation films for liquid crystal displays. The present invention provides an optical film comprising a substrate having front and rear surfaces, and at least one solid retardation layer on the front surface of the substrate.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: January 10, 2017
    Assignee: CRYSOPTIX K.K.
    Inventor: Ellina Kharatiyan
  • Publication number: 20160231488
    Abstract: The present invention relates generally to the field of organic chemistry and particularly to the optical retardation films for liquid crystal displays. The present invention provides an optical film comprising a substrate having front and rear surfaces, and at least one solid retardation layer on the front surface of the substrate.
    Type: Application
    Filed: November 6, 2015
    Publication date: August 11, 2016
    Applicant: CRYSOPTIX K.K.
    Inventor: Ellina Kharatiyan
  • Patent number: 9194983
    Abstract: The present invention relates generally to the field of organic chemistry and particularly to the optical retardation films for liquid crystal displays. The present invention provides an optical film comprising a substrate having front and rear surfaces, and at least one solid retardation layer on the front surface of the substrate.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: November 24, 2015
    Assignee: Crysoptix K.K.
    Inventor: Ellina Kharatiyan
  • Publication number: 20140350214
    Abstract: The present invention relates generally to the field of organic chemistry and particularly to the optical retardation films for liquid crystal displays. The present invention provides an optical film comprising a substrate having front and rear surfaces, and at least one solid retardation layer on the front surface of the substrate.
    Type: Application
    Filed: May 23, 2014
    Publication date: November 27, 2014
    Applicant: Crysoptix K.K.
    Inventor: Ellina Kharatiyan
  • Patent number: 8865313
    Abstract: The present invention relates generally to the field of organic chemistry and particularly to the optical retardation films for liquid crystal displays. The present invention provides an optical film comprising a substrate having front and rear surfaces, and at least one solid retardation layer on the front surface of the substrate.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: October 21, 2014
    Assignee: Crysoptix K.K.
    Inventor: Ellina Kharatiyan
  • Patent number: 8734952
    Abstract: The present invention relates generally to the field of organic chemistry and particularly to the optical retardation films for liquid crystal displays. The present invention provides an optical film comprising a substrate having front and rear surfaces, and at least one solid retardation layer on the front surface of the substrate.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: May 27, 2014
    Assignee: Crysoptix KK
    Inventor: Ellina Kharatiyan
  • Patent number: 8512824
    Abstract: A composition includes at least one organic compound of a first type of the general formula I and at least one organic compound of a second type of the general structural formula II, wherein Core in formula I is a conjugated organic unit capable of forming a rigid rod-like macromolecule, Gk is a set of ionogenic side-groups providing solubility of the organic compound of the first type in a solvent and give rigidity to the rod-like macromolecule; and wherein Sys in formula II is an at least partially conjugated substantially planar polycyclic molecular system capable of forming board-like supramolecules via ?-?-interaction, and X, Y, Z and Q are substituents. The composition is capable of forming a lyotropic liquid crystal solution, which can form a solid retardation layer of biaxial type substantially transparent to electromagnetic radiation in the visible spectral range.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: August 20, 2013
    Assignee: Crysoptix KK
    Inventors: Irina Kasianova, Ellina Kharatiyan
  • Publication number: 20120013982
    Abstract: The present invention relates generally to the field of organic chemistry and particularly to the optical retardation films for liquid crystal displays. The present invention provides an optical film comprising a substrate having front and rear surfaces, and at least one solid retardation layer on the front surface of the substrate.
    Type: Application
    Filed: July 14, 2011
    Publication date: January 19, 2012
    Applicant: Crysoptix KK
    Inventor: Ellina Kharatiyan
  • Publication number: 20100085521
    Abstract: A composition includes at least one organic compound of a first type of the general formula I and at least one organic compound of a second type of the general structural formula II, wherein Core in formula I is a conjugated organic unit capable of forming a rigid rod-like macromolecule, Gk is a set of ionogenic side-groups providing solubility of the organic compound of the first type in a solvent and give rigidity to the rod-like macromolecule; and wherein Sys in formula II is an at least partially conjugated substantially planar polycyclic molecular system capable of forming board-like supramolecules via ?-?-interaction, and X, Y, Z and Q are substituents. The composition is capable of forming a lyotropic liquid crystal solution, which can form a solid retardation layer of biaxial type substantially transparent to electromagnetic radiation in the visible spectral range.
    Type: Application
    Filed: August 14, 2009
    Publication date: April 8, 2010
    Applicant: Crysoptix KK
    Inventors: Irina Kasianova, Ellina Kharatiyan
  • Patent number: RE45850
    Abstract: A composition includes at least one organic compound of a first type of the general formula I and at least one organic compound of a second type of the general structural formula II, wherein Core in formula I is a conjugated organic unit capable of forming a rigid rod-like macromolecule, Gk is a set of ionogenic side-groups providing solubility of the organic compound of the first type in a solvent and give rigidity to the rod-like macromolecule; and wherein Sys in formula II is an at least partially conjugated substantially planar polycyclic molecular system capable of forming board-like supramolecules via ?-?-interaction, and X, Y, Z and Q are substituents. The composition is capable of forming a lyotropic liquid crystal solution, which can form a solid retardation layer of biaxial type substantially transparent to electromagnetic radiation in the visible spectral range.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: January 19, 2016
    Assignee: CRYSOPTIX K.K.
    Inventors: Irina Kasianova, Ellina Kharatiyan