Quantum dot-containing complex, ink composition including the same, light-emitting device including the same, and electronic apparatus including the same
US12391879B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Nov 16, 2022 |
| Grant date | Aug 19, 2025 |
| Priority date | — |
| Expiry date | Nov 25, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB82Y20/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A quantum-dot containing complex includes: a first ligand, which is a hydrocarbon compound including a hydrophilic moiety and a lipophilic moiety and has an aspect ratio of 5 or more; and a second ligand, which is a hydrocarbon compound including a hydrophilic moiety and a lipophilic moiety and has an aspect ratio of 4 or less, wherein the hydrophile-lipophile balances (HLBs) of the first ligand and the second ligand are each independently 7 or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.