Quantum dot, and ink composition, light-emitting device, optical member, and apparatus including quantum dot
US12173209B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Oct 7, 2021 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | Dec 20, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB82Y40/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A quantum dot includes: a nanoparticle; and a ligand represented by Formula 1 on a surface of the nanoparticle: A1 is an anchoring group linked to the surface of the nanoparticle, and A1 may be selected from groups represented by Formulae A-1 to A-4: wherein * in Formulae A-1 to A-4 indicates a binding site to a neighboring atom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.