Patent · US Active

Polymers of 8,9-dihydrobenzo[def]carbazole and their use as organic semiconductors

US9212260B2 · kind B2 · utility

4Cited by

6References

20Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Nicolas Blouin · Darmstadt, DE
William Mitchell · Chandler's Ford, GB
Changsheng Wang · Durham, GB
Steven Tierney · Southampton, GB

Key dates

Filing date	Feb 25, 2011
Grant date	Dec 15, 2015
Priority date	—
Expiry date	Feb 16, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to novel polymers containing 8,9-dihydrobenzo[def]carbazole units, methods and materials for their preparation, their use as semiconductors in organic electronic (OE) devices, and to OE devices comprising these polymers.

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