Multijunction High Efficiency Photovoltaic Device and Methods of Making the Same

Photovoltaic devices and methods of making photovoltaic devices are provided. The photovoltaic device comprises a plurality of solar cells electrically coupled to each other. The plurality of solar cells are formed of respective semiconductor material having different band gaps. Each solar cell includes a plurality of sub-junctions having a respective plurality of p-n junctions and at least one tunnel junction located between juxtaposed sub-junctions of the plurality of sub-junctions.

Attached files:
US 20100006136.jpg

US 20,100,006,136

Inventor(s): ZIDE JOSHUA M O [US]

Type of Offer: Licensing

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