CIS-BASED THIN FILM SOLAR CELL
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United States of America Patent
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Issued Date -
May 17, 2012
app pub date -
Jun 18, 2010
filing date -
Jun 23, 2009
priority date (Note) -
Abandoned
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Abstract
In order to provide a CIS-based thin film solar cell having high photoelectric conversion efficiency, this CIS-based thin film solar cell is laminated in order of a high distortion point glass substrate (1), an alkali control layer (2), a back electrode layer (3), a p-type CIS-based light absorbing layer (4), and an n-type transparent conductive film (6), wherein said alkali control layer (2) is a silica film whose film thickness is within a range of 2.00-10.00 nm and whose refractive index is within a range of 1.450-1.500.
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