Invention Grant
- Patent Title: Solar cell and method of manufacturing solar cell
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Application No.: US16562333Application Date: 2019-09-05
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Publication No.: US11430904B2Publication Date: 2022-08-30
- Inventor: Ayumu Yano , Minato Seno , Shin Nanba
- Applicant: Panasonic Corporation
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JPJP2017-065941 20170329
- Main IPC: H01L31/0747
- IPC: H01L31/0747 ; H01L31/0224 ; H01L31/0352 ; H01L31/18 ; H01L31/20

Abstract:
A solar cell includes: a crystalline semiconductor substrate of a first conductivity type; a first semiconductor layer provided on a first region on one principal surface of the substrate; a second semiconductor layer provided on a second region on the one principal surface different from the first region; a first transparent electrode layer provided on the first semiconductor layer; and a second transparent electrode layer provided on the second semiconductor layer. The first semiconductor layer includes a first amorphous semiconductor layer of the first conductivity type and a first crystalline semiconductor part extending from the one principal surface toward the first transparent electrode layer. The second semiconductor layer includes a second amorphous semiconductor layer of a second conductivity type different from the first conductivity type.
Public/Granted literature
- US20200006590A1 SOLAR CELL AND METHOD OF MANUFACTURING SOLAR CELL Public/Granted day:2020-01-02
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