Inverted metamorphic multijunction solar cell with multiple metamorphic layers
US9634172B1 · kind B1 · utility
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34References
13Claims
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Key dates
| Filing date | Sep 12, 2014 |
| Grant date | Apr 25, 2017 |
| Priority date | — |
| Expiry date | Sep 12, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
Abstract
The disclosure describes multi-junction solar cell structures that include two or more graded interlayers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.