Patent · US Expired

Microfabricated miniature grids

US7358593B2 · kind B2 · utility

21Cited by
9References
24Claims
0Family size

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Key dates

Filing dateMay 6, 2005
Grant dateApr 15, 2008
Priority date
Expiry dateMay 6, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S438/977
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A grid structure and method for manufacturing the same. The grid is used for gating a stream of charged particles in certain types of particle measurement instruments, such as ion mobility spectrometers and the like. The methods include various microfabrication techniques for etching and/or depositing grid structure materials on a silicon substrate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.