P-TYPE IMPURITY-DIFFUSING COMPOSITION, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USING SAID COMPOSITION, SOLAR CELL, AND METHOD FOR MANUFACTURING SAID SOLAR CELL
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United States of America Patent
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Feb 10, 2016
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Feb 25, 2015
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A p-type impurity diffusion composition is provided which makes it possible to improve storage stability of a coating liquid, and to achieve uniform diffusion of the coating liquid on a semiconductor substrate. The p-type impurity diffusion composition includes (A) a group-13 element compound, (B) a hydroxyl-group-containing polymer, and (C) an organic solvent, (Cl) a cyclic ester solvent being contained in the organic solvent.
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