Patent · US Active

Semiconducting polymers

US9287505B2 · kind B2 · utility

1Cited by

1References

21Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Nicolas Blouin · Darmstadt, DE
William Mitchell · Chandler's Ford, GB
Miguel Carrasco-Orozco · Winchester, GB
Frank Meyer · Mannheim, DE
Steven Tierney · Southampton, GB

Key dates

Filing date	Jun 14, 2011
Grant date	Mar 15, 2016
Priority date	—
Expiry date	Feb 26, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E10/549
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to novel polymers containing repeating units based on thieno[3,4-b]thiophene, monomers and methods for their preparation, their use as semiconductors in organic electronic (OE) devices, especially in organic photovoltaic (OPV) devices, and to OE and OPV devices comprising these polymers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.