Composition for forming N-type diffusion layer, method of forming N-type diffusion layer, and method of producing photovoltaic cell
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United States of America Patent
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Mar 28, 2017
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May 1, 2014
app pub date -
Nov 10, 2013
filing date -
Apr 23, 2010
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Abstract
The composition for forming an n-type diffusion layer in accordance with the present invention contains a glass powder and a dispersion medium, in which the glass powder includes an donor element and a total amount of the life time killer element in the glass powder is 1000 ppm or less. An n-type diffusion layer and a photovoltaic cell having an n-type diffusion layer are prepared by applying the composition for forming an n-type diffusion layer, followed by a thermal diffusion treatment.
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