Patents by Inventor Sei SATOH

Sei SATOH 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).

  • Organic electroluminescent element
    Patent number: 9425411
    Abstract: To provide an organic electroluminescent element that can attain efficiency improvement by forming an electron injection layer by a film that is stable and excellent in uniformity, and forming a charge generation layer capable of effectively exhibiting the function. In an organic electroluminescent element provided with at least one organic layer between a pair of electrodes, an electron injection layer comprising a ZnO-containing layer, and a charge generation layer containing an electron acceptor-containing film in contact with the cathode side thereof and an electron donor-containing film adjacent thereto are formed.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: August 23, 2016
    Assignee: NATIONAL UNIVERSITY CORPORATION YAMAGATA UNIVERSITY
    Inventors: Yong-Jin Pu, Takayuki Chiba, Junji Kido, Sei Satoh, Kazushige Ideta
  • ORGANIC ELECTROLUMINESCENT ELEMENT
    Publication number: 20160020406
    Abstract: To provide an organic electroluminescent element that can attain efficiency improvement by forming an electron injection layer by a film that is stable and excellent in uniformity, and forming a charge generation layer capable of effectively exhibiting the function. In an organic electroluminescent element provided with at least one organic layer between a pair of electrodes, an electron injection layer comprising a ZnO-containing layer, and a charge generation layer containing an electron acceptor-containing film in contact with the cathode side thereof and an electron donor-containing film adjacent thereto are formed.
    Type: Application
    Filed: February 15, 2013
    Publication date: January 21, 2016
    Inventors: Yong-Jin PU, Takayuki CHIBA, Junji KIDO, Sei SATOH, Kazushige IDETA