Solar Cell, Solar Module and Method for Manufacturing a Solar Cell
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United States of America Patent
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Issued Date -
Aug 16, 2012
app pub date -
Feb 7, 2012
filing date -
Feb 15, 2011
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Abstract
In various embodiments, a solar cell is provided. The solar cell may include a base region doped with dopant of a first doping type; an emitter region doped with dopant of a second doping type, wherein the second doping type is opposite to the first doping type; a plurality of regions in the emitter region having an increased dopant concentration of the second doping type compared with the emitter region; and a plurality of metallic soldering pads, wherein each soldering pad is at least partially arranged on a region having an increased dopant concentration.
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