Patents by Inventor Shunsuke Kijima

Shunsuke Kijima 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).

  • CIS-BASED THIN FILM SOLAR CELL
    Publication number: 20120118384
    Abstract: In order to provide a CIS-based thin film solar cell having high photoelectric conversion efficiency, this CIS-based thin film solar cell is laminated in order of a high distortion point glass substrate (1), an alkali control layer (2), a back electrode layer (3), a p-type CIS-based light absorbing layer (4), and an n-type transparent conductive film (6), wherein said alkali control layer (2) is a silica film whose film thickness is within a range of 2.00-10.00 nm and whose refractive index is within a range of 1.450-1.500.
    Type: Application
    Filed: June 18, 2010
    Publication date: May 17, 2012
    Applicant: SHOWA SHELL SEKIYU K.K.
    Inventors: Hideki Hakuma, Hiroki Sugimoto, Shunsuke Kijima, Yoshiaki Tanaka