Patent · US Active

Bipyridine derivatives and their uses for organic light emitting diodes

US10988447B2 · kind B2 · utility

0Cited by
6References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2017
Grant dateApr 27, 2021
Priority date—
Expiry dateFeb 21, 2038

Classification

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

Abstract

A condensed cyclic compound represented by Formula 1: Ar1-(L1)a1-B-(L2)a2-Ar2  Formula 1

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