Patents by Inventor Vladimir V. SHELKOVNIKOV

Vladimir V. SHELKOVNIKOV 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).

  • Photopolymer composition for holographic recording
    Patent number: 9874811
    Abstract: Provided is a photopolymer composition that may exhibit low volume shrinkage during holographic recording and may prevent a photosensitive dye from remaining unbleached after holographic recording.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: January 23, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chilsung Choi, Evgeny V. Vasiliev, Vladimir V. Shelkovnikov, Vladimir Loskutov
  • PHOTOPOLYMER COMPOSITION FOR HOLOGRAPHIC RECORDING
    Publication number: 20170075214
    Abstract: Provided is a photopolymer composition that may exhibit low volume shrinkage during holographic recording and may prevent a photosensitive dye from remaining unbleached after holographic recording.
    Type: Application
    Filed: September 9, 2016
    Publication date: March 16, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chilsung CHOI, Evgeny V. VASILIEV, Vladimir V. SHELKOVNIKOV, Vladimir LOSKUTOV
  • Photopolymer composition for recording hologram, and photopolymer layer and hologram recording media including the same
    Patent number: 9128460
    Abstract: A photopolymer composition includes a polymer binder; a monomer for holographic recording; a photoinitiation system including an electron acceptor, at least one of an electron donor and a hydrogen atom donor, and a dye-sensitizer; and a solvent. The monomer for holographic recording includes N-acryloylthiomorpholine.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: September 8, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chil-sung Choi, Kyoung-seok Pyun, Alexander Morozov, Sang-yoon Oh, Evgeny V. Vasiljev, Vladimir V. Shelkovnikov
  • PHOTOPOLYMER COMPOSITION FOR RECORDING HOLOGRAM, AND PHOTOPOLYMER LAYER AND HOLOGRAM RECORDING MEDIA INCLUDING THE SAME
    Publication number: 20140127611
    Abstract: A photopolymer composition includes a polymer binder; a monomer for holographic recording; a photoinitiation system including an electron acceptor, at least one of an electron donor and a hydrogen atom donor, and a dye-sensitizer; and a solvent. The monomer for holographic recording includes N-acryloylthiomorpholine.
    Type: Application
    Filed: November 8, 2013
    Publication date: May 8, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chil-sung CHOI, Kyoung-seok PYUN, Alexander MOROZOV, Sang-yoon OH, Evgeny V. VASILJEV, Vladimir V. SHELKOVNIKOV