Patents by Inventor Syouji Morita

Syouji Morita 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).

  • Amorphous silicon solar cell
    Patent number: 6307146
    Abstract: An amorphous silicon solar cell includes a substrate, a transparent electrode formed on this substrate, a power-generating film formed on this transparent electrode, and a back-side electrode formed on this power-generating film. The power-generating film is formed by sequentially stacking p-type/i-type/n-type hydrogenated amorphous silicon layers. The defect density of the i-type hydrogenated amorphous silicon layer is less than 1015 defects/cc.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: October 23, 2001
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Yoshiaki Takeuchi, Masayoshi Murata, Akemi Takano, Tatsuyuki Nishimiya, Syouji Morita, Tatsufumi Aoi, Tatsuji Horioka