High efficiency multi-junction small-molecule photovoltaic devices
US11145834B2 · kind B2 · utility
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Key dates
| Filing date | Jan 15, 2015 |
| Grant date | Oct 12, 2021 |
| Priority date | — |
| Expiry date | May 31, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
High efficiency multi-junction small-molecule organic photovoltaic devices and methods of fabricating the same are disclosed herein. Design considerations for improving spectral coverage and light-harvesting efficiency using the multi-junction devices are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.