Light scattering structures for thin-film solar cells and methods of making the same
US11177402B2 · kind B2 · utility
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3References
13Claims
0Family size
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Key dates
| Filing date | Sep 10, 2019 |
| Grant date | Nov 16, 2021 |
| Priority date | — |
| Expiry date | Sep 10, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
Abstract
The present disclosure relates to a method that includes contacting a surface of a first layer that includes a Group III element and a Group V element with a gas that includes HCl, where the first layer is positioned in thermal contact with a wafer positioned in a chamber of a reactor, and the contacting results in a roughening of the surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.