Substituent-eliminable diketopyrrolopyrrole derivative, organic semiconductor material precursor solution, organic semiconductor material, and organic semiconductor material film
US9590187B2 · kind B2 · utility
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Key dates
| Filing date | Jul 18, 2014 |
| Grant date | Mar 7, 2017 |
| Priority date | — |
| Expiry date | May 1, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01B1/12
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A substituent-eliminable diketopyrrolopyrrole derivative represented by the following formula (I) is provided.In the formula (I), R represents a substituted or unsubstituted alkyl group; X represents a substituted or unsubstituted alkyl group; Ar represents a substituted or unsubstituted aromatic group or a substituted or unsubstituted heteroaromatic group; and n represents an integer of from 1 to 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.