Patents by Inventor Yoshiko Moritake

Yoshiko Moritake 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).

  • PHOTOELECTRIC CONVERSION DEVICE AND SOLAR CELL USING THE SAME
    Publication number: 20120211082
    Abstract: There is provides a photoelectric conversion device material which can be used as an electrode buffer material for a solar cell or the like and can improve durability while maintaining the interaction with an electrode and mobility; a photoelectric conversion device using the photoelectric conversion device material; and a solar cell using the photoelectric conversion device. A photoelectric conversion device containing a buffer layer and an active layer, wherein the buffer layer contains a compound represented by the following general formula (I), the active layer contains an n-type semiconductor, and the n-type semiconductor is a compound having a solubility in toluene of 0.5% by weight or more at 25° C. and having an electron mobility of 1.0×10?6 cm2/Vs or more.
    Type: Application
    Filed: February 3, 2012
    Publication date: August 23, 2012
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Seiji AKIYAMA, Hitoshi Oota, Misako Okabe, Saika Ootsubo, Junya Kawai, Yoshiko Moritake, Takaaki Niinomi, Yuhei Ogomi, Takamichi Yokoyama