Patent · US Active

Perylene-imide semiconductor polymers

US8796672B2 · kind B2 · utility

3Cited by

0References

5Claims

0Family size

Assignees

Polytec GmbH · CA
BASF SE

Inventors

Antonio Facchetti · Chicago, US
He Yan · Beijing, CN
Zhihua Chen · Qianjiang, CN
Marcel Kastler · Mannheim, DE
Florian Doetz · Mannheim, DE

Key dates

Filing date	Feb 5, 2009
Grant date	Aug 5, 2014
Priority date	—
Expiry date	Jan 19, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Disclosed are new semiconductor materials prepared from perylene-imide copolymers. Such polymers can exhibit high n-type carrier mobility and/or good current modulation characteristics. In addition, the compounds of the present teachings can possess certain processing advantages such as solution-processability and/or good stability at ambient conditions.

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