Solar cell element and solar cell module
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United States of America Patent
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Dec 8, 2015
Grant Date -
Feb 3, 2011
app pub date -
Mar 30, 2009
filing date -
Mar 31, 2008
priority date (Note) -
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Abstract
A solar cell element comprising a semiconductor substrate including a first surface to receive light, and a second surface provided on a back side of the first surface, a plurality of base collector electrodes provided on the second surface of the semiconductor substrate, a plurality of collector electrodes provided on the plurality of base collector electrodes, a connector electrode to electrically connect the collector electrodes adjacent to each other across a region between the plurality of base collector electrodes among the plurality of collector electrodes. A first extracting electrode provided between the plurality of base collector electrodes, and a second extracting electrode electrically connected to at least one of the plurality of collector electrodes.
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