Organic photodetector
US11183637B2 · kind B2 · utility
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35Claims
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Key dates
| Filing date | Oct 2, 2017 |
| Grant date | Nov 23, 2021 |
| Priority date | — |
| Expiry date | May 30, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to an organic photodetector (OPD) comprising a photoactive layer that contains an electron acceptor and an electron donor, the acceptor being an n-type semiconductor which is a small molecule that does not contain a fullerene moiety, and the electron donor being a p-type semiconductor which is a conjugated copolymer comprising donor and acceptor units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.