Patent · US Active

Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic device

US10424740B2 · kind B2 · utility

2Cited by
0References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2018
Grant dateSep 24, 2019
Priority date
Expiry dateOct 31, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K50/156
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound represented by formula (1) provides an organic electroluminescence device having a low driving voltage and an excellent emission efficiency: wherein R1 to R8, R11 to R18, R21 to R28, R31 to R38, X, Y, L1, L2, L3, and Ar are as defined in the description.

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