Patent · US Active

Organic light-emitting device

US12048243B2 · kind B2 · utility

0Cited by
6References
8Claims
0Family size

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Key dates

Filing dateApr 26, 2021
Grant dateJul 23, 2024
Priority date
Expiry dateMay 19, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2101/90
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Provided is an organic light-emitting device including an emission layer including a first compound, a second compound, a third compound, and a fourth compound, each satisfying a certain condition.

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