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US 2013/0220407 A1Published application
Solar Cell with Delta Doping Layer
AssigneeThe Boeing Company
InventorsXing-Quan Liu, Christopher M. Fetzer, Daniel C. Law
Life of this patent
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Abstract
A solar cell including a base region, a back surface field layer and a delta doping layer positioned between the base region and the back surface field layer.
Claims20
A solar cell comprising:
- a base region;
- a back surface field layer;
- and
- a delta doping layer positioned between said base region and said back surface field layer.
1 more element
A solar cell comprising:
- a base region having a front end and a rear end;
- and
- a delta doping layer positioned proximate said rear end.
A method for forming a solar cell comprising the steps of:
- providing a substrate;
- growing a back surface field layer on said substrate;
- delta doping said back surface field layer to form a delta doping layer;
- and
- growing an additional layer over said delta doping layer.
2 more elements
Dependencies are inferred from the claim text.