SHARPLABUSHIKI KAISHA
SHARPLABUSHIKI KAISHA Patent applications | ||
Patent application number | Title | Published |
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20130125967 | SOLAR CELL - A solar cell includes a substrate, and a plurality of strip-shaped p type impurity diffusion regions and a plurality of strip-shaped n type impurity diffusion regions in one surface of the substrate adjacently. The p type impurity diffusion region has an area ratio of not less than 60%, an area ratio larger than 80%, in particular, to the surface of the substrate. | 05-23-2013 |