Patent · US Expired

Liquid metal switch employing electrowetting for actuation and architectures for implementing same

US7132614B2 · kind B2 · utility

9Cited by
14References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 24, 2004
Grant dateNov 7, 2006
Priority date
Expiry dateNov 24, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2029/008
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electronic switch comprises a substrate having a surface and an embedded electrode, a droplet of conductive liquid located over the embedded electrode, and a power source configured to create an electric circuit including the droplet of conductive liquid. The surface comprises a feature that determines a contact angle between the surface and the droplet.

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