Patent · US Active

Light absorber and organic electroluminescence device including the same

US11800791B2 · kind B2 · utility

0Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 2021
Grant dateOct 24, 2023
Priority date
Expiry dateOct 12, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K50/16
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Provided is an organic electroluminescence device provided with a light absorber represented by Formula 1 below, and a light absorbing layer including the same. In Formula 1, Ar is pyrene, chrysene, or anthracene, and Y is a hydrogen atom or a substituent, and X is represented by any one of Formula 2-1 to 2-3 below.

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