Patent · US Active

Thin film semiconductor comprising a small-molecular semiconducting compound and a non-conductive polymer

US10333072B2 · kind B2 · utility

1Cited by

2References

9Claims

0Family size

Assignee

BASF SE

Inventors

Thomas Weitz · Bad Dürkheim, DE
Thomas Gessner · Ypsilanti, US
Junichi Takeya · Tokyo, JP
Masayuki Kishi · Hiratsuka, JP

Key dates

Filing date	Aug 20, 2015
Grant date	Jun 25, 2019
Priority date	—
Expiry date	Aug 20, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH10K85/141
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A thin film semiconductor comprising a compound of formula I or II wherein: R1 and R2, at each occurrence, independently are selected from a C1-30 alkyl group, a C2-30 alkenyl group, a C2-30 alkynyl group and a C1-30 haloalkyl group, R3, R4, R5, and R6 independently are H or an electron-withdrawing group, wherein at least one of R3, R4, R5, and R6 is an electron-withdrawing group; and a non-conductive polymer.

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