Patent · US Active

Light emitting device

US12250873B2 · kind B2 · utility

0Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2021
Grant dateMar 11, 2025
Priority date
Expiry dateAug 5, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2101/90

Abstract

A light emitting device includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a first host represented by Formula 1, a second host different from the first host, and a dopant containing an organometallic complex, and thereby an improved service life characteristic may be exhibited:

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