Core shell quantum dot, production method thereof, and electronic device including the same
US11603493B2 · kind B2 · utility
1Cited by
21References
21Claims
0Family size
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Key dates
| Filing date | Oct 16, 2020 |
| Grant date | Mar 14, 2023 |
| Priority date | — |
| Expiry date | Jun 2, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/35
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A core shell quantum dot including a core including a first semiconductor nanocrystal and including zinc, tellurium, and selenium and a semiconductor nanocrystal shell disposed on the core and including a zinc chalcogenide, a method of manufacture thereof, and a device including the same are disclosed, wherein the core shell quantum dot does not include cadmium, lead, mercury, or a combination thereof, wherein in an X-ray photoelectron spectrum of the quantum dot, a peak area for Te oxide to a peak area for Te3d5/2 as an area percentage is less than or equal to about 25%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.