Patent · US Active

Naphtalene-imide semiconductor polymers

US8470961B2 · kind B2 · utility

1Cited by

0References

38Claims

0Family size

Assignees

BASF SE
Polytec GmbH · CA

Inventors

Antonio Facchetti · Chicago, US
Zhihua Chen · Qianjiang, CN
He Yan · Beijing, CN
Yan Zheng · Skokie, US
Jordan Quinn · Mundelein, US
Marcel Kastler · Mannheim, DE
Florian Doetz · Mannheim, DE
Silke Annika Koehler · Basel, CH

Key dates

Filing date	Feb 5, 2009
Grant date	Jun 25, 2013
Priority date	—
Expiry date	Aug 7, 2029

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 naphthalene-imide copolymers. Such polymers can exhibit desirable electronic properties and can possess processing advantages including solution-processability and/or good stability at ambient conditions.

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