Patent · US Active

Hole-transporting ink composition, light-emitting device, and method of preparing the light-emitting device

US12289983B2 · kind B2 · utility

0Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 2021
Grant dateApr 29, 2025
Priority date
Expiry dateAug 6, 2043

Classification

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

Abstract

According to one aspect of the invention, a hole-transporting ink composition for a light emitting device, the hole-transporting ink composition includes an adhesion-promoting compound represented by Formula 1 and a hole-transporting compound: A1—B1—C1   Formula 1wherein, in Formula 1, the variables are defined above.

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