Patent · US Active

Derivatized fullerene-based dopants for organic semiconductors

US8431434B2 · kind B2 · utility

4Cited by

1References

24Claims

0Family size

Assignee

Technion Research & Development Foundation Limited · IL

Inventors

Nir Tessler · Zichron Ya'akov, IL
Olga Solomeshch · Nesher, IL

Key dates

Filing date	Sep 9, 2009
Grant date	Apr 30, 2013
Priority date	—
Expiry date	Jan 7, 2030

Classification

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

Abstract

Methods for producing p-doped organic semiconductor material with a fullerene derivative having at least one electron-withdrawing substituent covalently attached thereto, and semiconductor compositions prepared thereby are provided. Also provided are electronic devices, such as transistors, solar-cells, illuminating devices, OLEDs and detectors, comprised of these p-doped organic semiconductor materials.

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