Patent · US Active

Organic light-emitting device

US11302873B2 · kind B2 · utility

0Cited by
2References
10Claims
0Family size

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Inventors

Key dates

Filing dateDec 19, 2017
Grant dateApr 12, 2022
Priority date
Expiry dateAug 12, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K50/19
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present application provides a hetero-cyclic compound capable of greatly enhancing a lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device containing the hetero-cyclic compound in an organic compound layer.

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