Patents by Inventor Kazuaki Iwasawa

Kazuaki Iwasawa 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).

  • Electroluminescent display and method for manufacturing an electroluminescent display
    Publication number: 20050052122
    Abstract: An electroluminescent display has a transparent substrate. A transparent positive electrode is formed on the transparent substrate. An inert metal film is formed on the transparent positive electrode. A hole transport layer on the inert metal film, includes a conductive polymer doped with a polymeric electrolyte containing a sulfone group. An emissive layer is formed on the hole transport layer.
    Type: Application
    Filed: July 21, 2004
    Publication date: March 10, 2005
    Inventors: Kazuaki Iwasawa, Hideki Ookawa