CPC H01L 31/0443 (2014.12) [H01L 27/1421 (2013.01); H01L 31/02008 (2013.01); H01L 31/03682 (2013.01); H01L 31/1804 (2013.01); H01L 31/188 (2013.01); Y02E 10/50 (2013.01); Y02E 10/547 (2013.01); Y02P 70/50 (2015.11)] | 4 Claims |
1. A solar cell, comprising:
a P-N junction disposed above a first portion of a substrate of the solar cell, wherein the P-N junction is coupled, via a metallization structure, to a doped region disposed in or above a second portion of the substrate, and
wherein the first and second portions of the substrate are completely separated with a first groove, wherein the first groove exposes a portion of the metallization structure.
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