A photovoltaic cell for converting a light source into electricity, including: (a) a housing for the photovoltaic cell, including: (i) an at least partially transparent cell wall; (b) at least one electrically-conductive element, disposed at least partially within the photovoltaic cell, for boosting...http://www.google.de/patents/US20050072458?utm_source=gb-gplus-sharePatent US20050072458 - Solar cell device
