Invention Grant
- Patent Title: Solar cell and method of manufacturing solar cell
- Patent Title (中): 太阳能电池及制造太阳能电池的方法
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Application No.: US12918621Application Date: 2009-02-16
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Publication No.: US09054254B2Publication Date: 2015-06-09
- Inventor: Hiroyuki Juso , Tatsuya Takamoto
- Applicant: Hiroyuki Juso , Tatsuya Takamoto
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Nixon & Vanderhye, P.C.
- Priority: JP2008-039998 20080221
- International Application: PCT/JP2009/052562 WO 20090216
- International Announcement: WO2009/104561 WO 20090827
- Main IPC: H01L31/0224
- IPC: H01L31/0224 ; H01L31/0468 ; H01L31/0687

Abstract:
A solar cell includes a rear surface electrode layer a semiconductor layer formed on a surface of rear surface electrode layer a front surface electrode layer formed on a surface of semiconductor layer and a support layer on a surface of rear surface electrode layer at a side opposite the side where semiconductor layer is formed. Semiconductor layer includes at least one p-n junction. A plurality of through holes are provided, which through holes are cavities connecting support layer openings provided on a surface of support layer at a side opposite the side where rear surface electrode layer is formed with semiconductor layer openings provided on a surface of semiconductor layer at a side opposite the side where rear surface electrode layer is formed. Front surface electrode layer is formed in a region where semiconductor layer openings are not provided. A method of manufacturing the solar cell is also disclosed.
Public/Granted literature
- US20100326518A1 SOLAR CELL AND METHOD OF MANUFACTURING SOLAR CELL Public/Granted day:2010-12-30
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