Patent · US Expired

Functionalized heteroacenes and electronic devices generated therefrom

US7372071B2 · kind B2 · utility

14Cited by
8References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2006
Grant dateMay 13, 2008
Priority date
Expiry dateApr 6, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/549
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An electronic device, such as a thin film transistor containing a semiconductor of, for example, of the Formula (I)wherein R represents alkyl, alkoxy, aryl, heteroaryl or a suitable hydrocarbon; each R1 and R2 is independently hydrogen (H), a suitable hydrocarbon; a heteroatom containing group or a halogen; R3 and R4 are independently a suitable hydrocarbon, a heteroatom containing group, or a halogen; x and y represent the number of groups; Z represents sulfur, oxygen, selenium, or NR′ wherein R′ is hydrogen, alkyl, or aryl; and n and m represent the number of repeating units.

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