Hole-transporting ink composition, light-emitting device, and method of preparing the light-emitting device
US12289983B2 · kind B2 · utility
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8References
8Claims
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Assignee
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Key dates
| Filing date | May 28, 2021 |
| Grant date | Apr 29, 2025 |
| Priority date | — |
| Expiry date | Aug 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.