Patent · US Active

Organic light-emitting device and apparatus including the same

US12284859B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2023
Grant dateApr 22, 2025
Priority date
Expiry dateMar 27, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2101/40

Abstract

An organic light-emitting device includes a mixed layer, an emission layer, and a buffer layer and satisfies one of Equation 1 or Equation 2 and Equation 3: T1(D)≥T1(Mix)+0.3 eV  Equation 1T1(H)≥T1(Mix)+0.3 eV  Equation 2T1(Mix)<T1(Buffer)+0.5 eV.  Equation 3.

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