Patent · US Expired

Electroluminescent devices comprising diketopyrrolopyrroles

US7001677B2 · kind B2 · utility

2Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 2003
Grant dateFeb 21, 2006
Priority date
Expiry dateMay 7, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/917
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Electroluminescent device comprising in this order

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