Invention Grant
- Patent Title: Photoelectric conversion layer, solar cell, multi-junction solar cell, solar cell module, and photovoltaic power system
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Application No.: US17186049Application Date: 2021-02-26
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Publication No.: US11626528B2Publication Date: 2023-04-11
- Inventor: Kazushige Yamamoto , Mutsuki Yamazaki , Soichiro Shibasaki , Yuya Honishi , Naoyuki Nakagawa , Yoshiko Hiraoka
- Applicant: KABUSHIKI KAISHA TOSHIBA , TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
- Applicant Address: JP Tokyo; JP Kawasaki
- Assignee: KABUSHIKI KAISHA TOSHIBA,TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
- Current Assignee: KABUSHIKI KAISHA TOSHIBA,TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
- Current Assignee Address: JP Tokyo; JP Kawasaki
- Agency: Amin, Turocy & Watson, LLP
- Priority: JPJP2019-137981 20190726
- Main IPC: H01L25/00
- IPC: H01L25/00 ; H01L31/00 ; H02S10/00 ; H01L31/0687 ; H01L31/032
Abstract:
The photoelectric conversion layer of an embodiment is based on Cu2O, contains at least one p-type dopant selected from the group consisting of Ge, Ta, and In, and has a band gap of equal to or more than 2.10 eV and equal to or less than 2.30 eV.
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