Quantum dots, production methods thereof, and electronic devices including the same
US11124702B2 · kind B2 · utility
3Cited by
25References
21Claims
0Family size
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Key dates
| Filing date | Feb 24, 2020 |
| Grant date | Sep 21, 2021 |
| Priority date | — |
| Expiry date | Feb 24, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/95
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A quantum dot having a perovskite crystal structure and including a compound represented by Chemical Formula 1: ABX3+α Chemical Formula 1 wherein, A is a Group IA metal selected from Rb, Cs, Fr, and a combination thereof, B is a Group IVA metal selected from Si, Ge, Sn, Pb, and a combination thereof, X is a halogen selected from F, Cl, Br, and I, BR4, or a combination thereof, and α is greater than 0 and less than or equal to about 3; and wherein the quantum dot has a size of about 1 nanometer to about 50 nanometers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.