Particular type of a thin layer inorganic light emitting device
US6724141B2 · kind B2 · utility
24Cited by
7References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 3, 2002 |
| Grant date | Apr 20, 2004 |
| Priority date | — |
| Expiry date | Oct 3, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/823
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A Thin Layer Inorganic Light Emitting device is disclosed comprising a substrate, a first electrode, a coated layer comprising substantially undoped zinc sulfide nanoparticles, and a second electrode. On applying a voltage between the two electrodes the device emits light with an emission maximum of electroluminescence at a wavelength above 450 nm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.