Patent · US Active

Host materials for electroluminescent devices

US11706980B2 · kind B2 · utility

0Cited by
34References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 2019
Grant dateJul 18, 2023
Priority date
Expiry dateOct 7, 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 wherein

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