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Title:
SOLAR CELL
Document Type and Number:
WIPO Patent Application WO/2023/042614
Kind Code:
A1
Abstract:
A solar cell according to one embodiment of the present invention has high photoelectric conversion efficiency and comprises a semiconductor substrate 11, and a first semiconductor layer 14 having first conductivity and a second semiconductor layer 15 having second conductivity that are each layered on the semiconductor substrate 11. The material volume Vmp at 10% of the load area of at least a first main surface of the semiconductor substrate 11 is 0.003 µm3/µm2 to 0.010 µm3/µm2.

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Inventors:
KOJIMA KOHEI (JP)
HINO MASASHI (JP)
ISHIBASHI HIROTAKA (JP)
MISHIMA RYOTA (JP)
Application Number:
PCT/JP2022/031723
Publication Date:
March 23, 2023
Filing Date:
August 23, 2022
Export Citation:
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Assignee:
KANEKA CORP (JP)
International Classes:
H01L31/0236; H01L31/0747
Domestic Patent References:
WO2017195722A12017-11-16
WO2020105289A12020-05-28
WO2017200000A12017-11-23
Foreign References:
JP2014229876A2014-12-08
JP2020082453A2020-06-04
US20200212243A12020-07-02
JP2021057435A2021-04-08
JP2018163959A2018-10-18
Attorney, Agent or Firm:
NIIYAMA Yuichi et al. (JP)
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