3-D sola cell device for a concentrated photovoltaic system
US8916765B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Mar 15, 2013 |
| Grant date | Dec 23, 2014 |
| Priority date | — |
| Expiry date | Jun 19, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/60
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A low cost design for a concentrated photovoltaic (CPV) solar cell device is developed with a 3-D solar cell structure that eliminates the need for sun-ray tracking and with improved electricity conversion efficiency for cooling solar cells. The 3-D solar cell structure can be built with conventional monocrystalline or polycrystalline silicon or with multi-junction III-V solar material, joining two or more solar cell segments perpendicular to a base solar cell. This structure is able to collect all incident sunlight from sunrise to sunset.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.