Birch, Stewart, Kolasch & Birch, LLP
Solar cell and method of manufacturing the same
A solar cell is discussed. The solar cell according to an embodiment includes a semiconductor substrate, a first conductive type region and a second conductive type region disposed on the same side of the semiconductor substrate, wherein at least one of the first and second conductive type regions includes a main region and a boundary region disposed at a peripheral portion of the main region, and the boundary region has at least one of a varying doping concentration and a varying doping depth.
LG ELECTRONICS INC.
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Youngsung Hyunjung Junghoon
Yang Park Choi