Carrier particle and preparation method thereof
US10421903B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Aug 5, 2015 |
| Grant date | Sep 24, 2019 |
| Priority date | — |
| Expiry date | Jun 1, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/95
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a carrier particle, comprising a sphere and a sub-sphere on the surface of the sphere; the sphere and/or at least one sub-sphere comprise at least one type of quantum dots. Also disclosed is a method for preparing the carrier particle, mainly by connecting at least one nanosphere to a microsphere, and the microsphere and/or the nanosphere are loaded with at least one type of quantum dots.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.