SOLAR CELL SUBSTRATE AND SOLAR CELL USING SAME
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United States of America Patent
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Issued Date -
May 15, 2014
app pub date -
Jun 8, 2012
filing date -
Jun 13, 2011
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a solar cell substrate, and to a solar cell using same. The solar cell according to one embodiment of the present invention comprises: a lower substrate; and a lower electrode formed on the lower substrate. The lower electrode is formed of a Mo—X—Na three-component-system compound metal layer. Here, X may be one of Nb, Ni, Si, Ti, W, and Cr. The solar cell according to another embodiment of the present invention may comprise: a solar cell substrate including a lower substrate and a Mo—X—Na three-component-system compound metal layer that is a lower electrode formed on the lower substrate; a light-absorption layer formed on the solar cell substrate; a buffer layer formed on the light-absorption layer; a transparent window formed on the buffer layer; and an upper electrode formed on the transparent window.
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