Patent · US Active

Organic electroluminescent materials and devices

US11557738B2 · kind B2 · utility

0Cited by
35References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 2020
Grant dateJan 17, 2023
Priority date—
Expiry dateMar 27, 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.