Patent · US Active

Red phosphorescent compounds and organic electroluminescent devices using the same

US9023489B2 · kind B2 · utility

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1References
4Claims
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Inventors

Key dates

Filing dateNov 6, 2006
Grant dateMay 5, 2015
Priority date—
Expiry dateApr 5, 2029

Classification

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

Abstract

Disclosed herein are red phosphorescent compounds of the following formula:

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