Patent · US Expired

Mono-, oligo- and polymers comprising dithienothiophene and aryl groups

US7244809B2 · kind B2 · utility

8Cited by
1References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 2004
Grant dateJul 17, 2007
Priority date
Expiry dateJun 15, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K85/151
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to mono-, oligo- and polymers comprising a dithienothiophene group and an aryl group useful as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors, electroluminescent, photovoltaic and sensor devices.

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