Patents by Inventor Yoshii Morishta

Yoshii Morishta 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 ELECTRONIC MATERIAL, ORGANIC ELECTRONIC DEVICE, AND ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20090321723
    Abstract: An object of the present invention is to provide an organic electronic material that can be easily formed into a multilayer structure. A further object of the present invention is to provide an organic electronic device and an organic EL device that exhibit a better emission efficiency and a better emission lifetime than heretofore achieved. In order to achieve these objects, an organic electronic material is provided, the material includes a polymer or oligomer that has at least one polymerizable substituent and a hole-transporting repeat unit.
    Type: Application
    Filed: July 17, 2007
    Publication date: December 31, 2009
    Inventors: Yousuke Hoshi, Shigeaki Funyuu, Yoshii Morishta