Diketopyrrolopyrrole polymer and organic electronic device containing same
US10090471B2 · kind B2 · utility
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2Claims
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Key dates
| Filing date | May 30, 2013 |
| Grant date | Oct 2, 2018 |
| Priority date | — |
| Expiry date | Nov 30, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/621
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a diketopyrrolopyrrole polymer, which is an organic semiconductor compound for an organic electronic device, and a use thereof. The diketopyrrolopyrrole polymer according to the present invention is a novel organic semiconductor compound having high π-electron stacking by introducing an electron donor compound, and an organic electronic device employing the same has excellent charge mobility and on/off ratio.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.