Blue light emitting semiconductor nanocrystal materials
US7253452B2 · kind B2 · utility
102Cited by
51References
34Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 4, 2005 |
| Grant date | Aug 7, 2007 |
| Priority date | — |
| Expiry date | Mar 4, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/819
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A semiconductor nanocrystal includes a core including a first semiconductor material and an overcoating including a second semiconductor material. A monodisperse population of the nanocrystals emits blue light over a narrow range of wavelengths with a high quantum efficiency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.