MULTIJUNCTION SOLAR CELL WITH LOW BAND GAP ABSORBING LAYER IN THE MIDDLE CELL
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United States of America Patent
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Issued Date -
Jul 3, 2014
app pub date -
Jan 3, 2013
filing date -
Jan 3, 2013
priority date (Note) -
Abandoned
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Abstract
A multijunction photovoltaic cell including a top subcell; a second subcell disposed immediately adjacent to the top subcell and producing a first photo-generated current; and including a sequence of first and second different semiconductor layers with different lattice constant; and a lower subcell disposed immediately adjacent to the second subcell and producing a second photo-generated current substantially equal in amount to the first photo-generated current density.
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