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US 10,526,535 B2Granted
Quantum dots with mixed amine and thiol ligands
Assignee3M Innovative Properties Company
InventorsZai-Ming Qiu, Joseph M. Pieper
Life of this patent
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Abstract
The present disclosure provides a liquid quantum dots composite that includes: a fluorescent semiconductor core/shell nanoparticle (preferably, nanocrystal or quantum dots); a first polyamine ligand and a second polythiol ligand attached to the core/shell nanoparticle outer surface. At least one of the polythiol and polyamine ligands are silicone ligands.
Claims19
A liquid composite comprising a fluorescent core/shell semiconductor nanoparticle, a first polyamine ligand, and second polythiol ligand, wherein at least one of said first and second ligand is a silicone ligand.
Dependencies are inferred from the claim text.