Cadmium free quantum dots
US11845888B2 · kind B2 · utility
1Cited by
19References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2022 |
| Grant date | Dec 19, 2023 |
| Priority date | — |
| Expiry date | Nov 17, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2202/36
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A cadmium free quantum dot not including cadmium and including: a semiconductor nanocrystal core comprising indium and phosphorous, a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core and comprising zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell and comprising zinc and sulfur, a composition and composite including the same, and an electronic device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.