Patent · US Active

Host materials for electroluminescent devices

US11515489B2 · kind B2 · utility

1Cited by
33References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 2019
Grant dateNov 29, 2022
Priority date—
Expiry dateMar 15, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/549
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound of Formula I:

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