Patent · US Active

Compound, light-emitting element, display device, electronic device, and lighting device

US11276824B2 · kind B2 · utility

2Cited by
2References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 2019
Grant dateMar 15, 2022
Priority date
Expiry dateOct 23, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2101/20
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Provided is a novel compound or a light-emitting element with high emission efficiency. The provided novel compound includes a bicarbazole skeleton and a benzofuropyrimidine skeleton or a benzothienopyrimidine skeleton. The provided light-emitting element includes the compound.

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