Patent · US Expired

Apparatus for applying narrow metal electrode

US5498289A · kind A · utility

7Cited by
12References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 21, 1994
Grant dateMar 12, 1996
Priority date
Expiry dateMar 21, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/50
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus for producing a linear pattern having a width less than 100 microns and a resistivity of the order of 10.sup.-6 .OMEGA..multidot.cm on a substrate includes a tank for maintaining a low melting point metal in a fused state and having a narrow passage for flow of the fused metal, a drawing head having a fine groove connected to the narrow passage of the tank, and a tip close to or in contact with a substrate, the fused metal flowing to the tip of the drawing head through the groove by capillary action for application to the surface of the substrate.

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