Interconnections for Mechanically Stacked Multijunction Solar Cells

摘要

Mechanically stacked multijunction solar cells are provided. In one embodiment, a mechanically stacked, multijunction solar cell comprises: a first solar cell having a first bandgap; a second solar cell having a second bandgap; and a plurality of spaced apart metal pillars sandwiched between the first solar cell and the second solar cell.