Patent · US Active

Polymer charge transport material for optoelectronic devices

US8217390B2 · kind B2 · utility

0Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 2009
Grant dateJul 10, 2012
Priority date
Expiry dateAug 7, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K85/658
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polymers that enable the use of high work-function metals as a cathode in optoelectronic devices and optoelectronic devices incorporating the polymers as an electron transport layer.

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