Patent · US Active

Light-emitting material, organic light-emitting device, and compound

US10934248B2 · kind B2 · utility

0Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 2019
Grant dateMar 2, 2021
Priority date
Expiry dateJul 23, 2039

Classification

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

Abstract

A compound represented by the general formula (11) is useful as a light-emitting material. R1, R2, R4 and R5 represent a group represented by the general formula (2), R11 to R20 represent a hydrogen atom or a substituent, and L12 represents a substituted or unsubstituted arylene group or a substituted or unsubstituted heteroarylene group.

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