Patent · US Active

Light emitting device

US12167688B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 2021
Grant dateDec 10, 2024
Priority date
Expiry dateMay 21, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/122
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A light emitting device of an embodiment includes a first electrode oppositely disposed to a second electrode, and multiple organic layers disposed between the first electrode and the second electrode, wherein at least one among the organic layers includes a fused polycyclic compound represented by Formula 1, thereby showing improved emission efficiency:

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