Patents by Inventor Nataliya Tokareva

Nataliya Tokareva 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).

  • Aromatic ring-containing polymer, polymer mixture, antireflective hardmask composition, and associated methods
    Patent number: 8420289
    Abstract: An aromatic ring-containing polymer, a polymer mixture, an antireflective hardmask composition, and a method for patterning a material on a substrate, the aromatic ring-containing polymer including at least one aromatic ring-containing polymer represented by Formulae 1, 2, or 3.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: April 16, 2013
    Assignee: Cheil Industries, Inc.
    Inventors: Min Soo Kim, Dong Seon Uh, Chang Il Oh, Kyong Ho Yoon, Kyung Hee Hyung, Jin Kuk Lee, Jong-Seob Kim, Hwan Sung Cheon, Irina Nam, Nataliya Tokareva
  • Aromatic ring-containing polymer, polymer mixture, antireflective hardmask composition, and associated methods
    Publication number: 20100021830
    Abstract: An aromatic ring-containing polymer, a polymer mixture, an antireflective hardmask composition, and a method for patterning a material on a substrate, the aromatic ring-containing polymer including at least one aromatic ring-containing polymer represented by Formulae 1, 2, or 3.
    Type: Application
    Filed: October 1, 2009
    Publication date: January 28, 2010
    Inventors: Min Soo Kim, Dong Seon Uh, Chang Il Oh, Kyong Ho Yoon, Kyung Hee Hyung, Jin Kuk Lee, Jong-Seob Kim, Hwan Sung Cheon, Irina Nam, Nataliya Tokareva