Patent · US Active

Organic electroluminescent materials and devices

US11552261B2 · kind B2 · utility

2Cited by
31References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 2018
Grant dateJan 10, 2023
Priority date
Expiry dateJun 13, 2039

Classification

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

Abstract

A compound having the following formula Formula I, is disclosed. The compound is useful as an emitter in OLED applications.

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