Invention Application
- Patent Title: SOLAR CELL
- Patent Title (中): 太阳能电池
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Application No.: US14940266Application Date: 2015-11-13
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Publication No.: US20160071985A1Publication Date: 2016-03-10
- Inventor: Yayoi NAKATSUKA , Hironobu TSUJIMOTO , Azumi UMEDA
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Priority: JP2013-117845 20130604
- Main IPC: H01L31/0224
- IPC: H01L31/0224 ; H01L31/0747

Abstract:
An solar cell is provided comprising a photoelectric conversion layer formed on a substrate formed of a semiconductor material, and a first finger electrode formed of printed conductive paste to a main surface side of the photoelectric conversion layer, wherein an average of standard deviations of heights of uneveness on a surface of the first finger electrode is 5.0 μm or less. The first finger electrode may be formed on a back surface side of the solar cell opposite to a light-receiving surface side. The substrate may be a crystalline silicon substrate. The photoelectric conversion layer may comprise the crystalline silicon substrate, an amorphous silicon layer formed on the substrate, and a transparent conductive oxide film formed on the amorphous silicon layer. The first finger electrode may be provided on the transparent conductive oxide film.
Public/Granted literature
- US09842948B2 Solar cell Public/Granted day:2017-12-12
Information query
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