Patent · US Active

Organic light emitting device

US11696497B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2019
Grant dateJul 4, 2023
Priority date
Expiry dateSep 13, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K85/6576
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present disclosure provides a novel compound and an organic light-emitting device comprising the same. When the novel compound is applied as a hole transport material to an organic light emitting device, the novel compound allows the device to have improved drive voltage, efficiency and lifespan characteristics.

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