Patent · US Active

Light emitting device

US12284905B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2021
Grant dateApr 22, 2025
Priority date
Expiry dateNov 28, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2101/20
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Provided is a light emitting device including a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, and the emission layer may include a condensed cyclic compound represented by Formula 1 below, thereby exhibiting high luminous efficiency and improved service life characteristics.

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