Electron donating polymer and organic solar cell including the same
US9112155B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jun 22, 2011 |
| Grant date | Aug 18, 2015 |
| Priority date | — |
| Expiry date | Jun 29, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
According to example embodiments, an electron-donating polymer includes a repeating unit A including one repeating unit selected from a repeating unit represented by Chemical Formula 1, a repeating unit represented by Chemical Formula 2, and a combination thereof. The polymer also includes a repeating unit B represented by Chemical Formula 3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.