Patent · US Expired

Mono-, oligo-and polyalkylidenefluorenes and their use as charge transport materials

US6805922B2 · kind B2 · utility

14Cited by
4References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2002
Grant dateOct 19, 2004
Priority date
Expiry dateJan 24, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/3154
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Conjugated mono-, oligo- and polyalkylidenefluorenes are suitable for use 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.