Patent · US Active

Heterocyclic compound and organic light emitting device comprising the same

US12250879B2 · kind B2 · utility

0Cited by
1References
8Claims
0Family size

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Key dates

Filing dateSep 20, 2019
Grant dateMar 11, 2025
Priority date—
Expiry dateJul 5, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K50/171
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Provided is a heterocyclic compound of Chemical Formula 1:

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