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Patent Searching and Data


Title:
SOLAR CELL, LAMINATED BODY, MULTI-JUNCTION SOLAR CELL, SOLAR CELL MODULE, AND SOLAR POWER GENERATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/002058
Kind Code:
A1
Abstract:
Embodiments provide a solar cell, a laminated body, a multi-junction solar cell, a solar cell module, and a solar power generation system with improved conversion efficiency. A solar cell 100 according to an embodiment includes a first electrode 1 being transparent, a first semiconductor layer 2 on the first electrode 1, a second semiconductor layer 3 on the first semiconductor layer 2, and a second electrode 4 being transparent on the second semiconductor layer 3, wherein grooves 5 exist regularly on a surface of the first semiconductor layer 2 facing a side of the second semiconductor layer 3.

Inventors:
HONISHI, Yuya (JP)
SHIBASAKI, Soichiro (JP)
NAKAGAWA, Naoyuki (JP)
YAMAZAKI, Mutsuki (JP)
HIRAOKA, Yoshiko (JP)
YAMAMOTO, Kazushige (JP)
Application Number:
JP2020/010296
Publication Date:
January 07, 2021
Filing Date:
March 10, 2020
Export Citation:
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Assignee:
KABUSHIKI KAISHA TOSHIBA (JP)
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION (JP)
International Classes:
H01L31/032; H01L31/0336; H01L31/0352; H01L31/0368
Attorney, Agent or Firm:
IKEGAMI, Tetsuma et al. (JP)
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