Back contact diffusion barrier layers for group ibiiiavia photovoltaic cells

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United States of America Patent

PATENT NO 8772076
APP PUB NO 20120055543A1
SERIAL NO

12875669

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Abstract

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The present invention provides for new ohmic contact materials and diffusion barriers for Group IBIIIAVIA based solar cell structures, which eliminate two way diffusion while preserving the efficient ohmic contacts between the substrate and the absorber layers.

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Patent Owner(s)

  • SOLOPOWER SYSTEMS, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Freitag, James Sunnyvale, US 16 58
Pinarbasi, Mustafa Morgan Hill, US 193 3535
Vasquez, Jorge San Jose, US 40 605

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