Patents by Inventor Chika SUGIMURA

Chika SUGIMURA 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).

  • Publication number: 20230207598
    Abstract: A photoelectric converter includes: a first electrode; a second electrode; a first photoelectric conversion layer; a second photoelectric conversion layer; a first buffer layer; and a second buffer layer. The second electrode is disposed to be opposed to the first electrode. The first photoelectric conversion layer is provided between the first electrode and the second electrode. The first photoelectric conversion layer includes a first dye material and a first carrier transport material. The second photoelectric conversion layer is stacked on the second electrode side of the first photoelectric conversion layer between the first electrode and the second electrode. The second photoelectric conversion layer includes a second dye material and a second carrier transport material. The second dye material has a light absorption waveform different from a light absorption waveform of the first dye material. The first buffer layer has a first electrical conduction type.
    Type: Application
    Filed: May 28, 2021
    Publication date: June 29, 2023
    Inventors: Osamu ENOKI, Masato KANNO, Chiaki TAKAHASHI, Chika SUGIMURA, Yosuke SAITO