Patent · US Active

Use of heterocyclic radicals for doping organic semiconductors

US8431046B2 · kind B2 · utility

5Cited by

34References

6Claims

0Family size

Assignee

Novaled GmbH · DE

Inventors

Olaf Zeika · New York, US
Andrea Lux · Dresden, DE
Andre Gruessing · Mannheim, DE
Michael Limmert · Dresden, DE
Horst Hartmann · Dresden, DE
Ansgar Werner · Dresden, DE

Key dates

Filing date	Mar 16, 2007
Grant date	Apr 30, 2013
Priority date	—
Expiry date	Feb 5, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E10/549
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to the use of heterocyclic radicals or diradicals, their dimers, oligomers, polymers, dispiro compounds and polycycles for use as dopant for doping an organic semiconductive matrix material, where the dopants have a structure based on the following formulae.

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