Title:
SOLAR CELL AND METHOD FOR PRODUCING SOLAR CELL
Document Type and Number:
WIPO Patent Application WO/2018/025643
Kind Code:
A1
Abstract:
A solar cell 10 according to one embodiment of the present invention is provided with: an n-type crystalline silicon wafer 12 having an n+ layer 12a in the entire wafer surface and in the vicinity thereof, said n+ layer 12a having a higher n-type dopant concentration than the other regions; a low concentration P-containing silicon oxide layer 13 which is formed on a light receiving surface S1 of the n-type crystalline silicon wafer 12; an n-type crystalline silicon layer 14 which is formed on the low concentration P-containing silicon oxide layer 13; and a p-type amorphous silicon layer 16 which is formed on the back surface side of the n-type crystalline silicon wafer 12.
Inventors:
MATSUYAMA KENTA
FUJITA KAZUNORI
SHIMADA SATORU
FUJITA KAZUNORI
SHIMADA SATORU
Application Number:
PCT/JP2017/026187
Publication Date:
February 08, 2018
Filing Date:
July 20, 2017
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01L31/0747; H01L31/18
Domestic Patent References:
| WO2016084299A1 | 2016-06-02 |
Foreign References:
| JP2012060080A | 2012-03-22 | |||
| JP2015185715A | 2015-10-22 | |||
| JPH09219531A | 1997-08-19 | |||
| US20120222731A1 | 2012-09-06 | |||
| JP2017069462A | 2017-04-06 | |||
| JP2006237452A | 2006-09-07 |
Other References:
See also references of EP 3496162A4
Attorney, Agent or Firm:
YKI PATENT ATTORNEYS (JP)
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