Patent · US Expired

Microfabricated electrospray device

US6855251B2 · kind B2 · utility

8Cited by
133References
23Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 4, 2004
Grant dateFeb 15, 2005
Priority date
Expiry dateFeb 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.