Title:
Solar cell
Document Type and Number:
Japanese Patent JP6350979
Kind Code:
B2
Abstract:
A solar cell includes: a crystal silicon substrate of a first conductivity type including a first principal surface and a second principal surface; a first amorphous silicon film of a second conductivity type provided on a side of the first principal surface; and a second amorphous silicon film of the first conductivity type provided on a side of the second principal surface. At least one of the first amorphous silicon film and the second amorphous silicon film has a multi-layer structure comprising layers. An oxygen-rich layer is provided between any adjacent two of the amorphous silicon layers in the multi-layer structure.
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Inventors:
Ayumu Yano
Application Number:
JP2013182910A
Publication Date:
July 04, 2018
Filing Date:
September 04, 2013
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H01L31/0747
Domestic Patent References:
| JP2002076409A | ||||
| JP2008021993A | ||||
| JP8023114A | ||||
| JP2009038180A | ||||
| JP2005101239A | ||||
| JP2008235400A |
Foreign References:
| DE102010044348A1 | ||||
| WO2013001863A1 | ||||
| US20120318336 |
Attorney, Agent or Firm:
Hiromori Arai
Eisaku Teratani
Shinichi Michisaka
Eisaku Teratani
Shinichi Michisaka