Microfabricated electrospray device
US6855251B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Feb 4, 2004 |
| Grant date | Feb 15, 2005 |
| Priority date | — |
| Expiry date | Feb 4, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/2575
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An electrospray device is disclosed. The electrospray device comprises a substrate defining a channel between an entrance orifice on an injection surface and an exit orifice on an ejection surface, a nozzle defined by a portion recessed from the ejection surface surrounding the exit orifice, and an electrode for application of an electric potential to the substrate to optimize and generate an electrospray; and, optionally, additional electrode(s) to further modify the electrospray.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.