Patent · US Active

Electrically tunable resistor and related methods

US7723200B2 · kind B2 · utility

4Cited by
16References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2007
Grant dateMay 25, 2010
Priority date
Expiry dateNov 11, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/209
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrically tunable resistor and related methods are disclosed. In one embodiment, the resistor includes a first resistive layer, at least one second resistive layer, and an intermediate interdiffused layer of the first resistive layer and the at least one second resistive layer. One method may include providing a first plurality of layers of different materials surrounded by at least one insulating layer, and passing a current pulse through the first plurality of layers to affect a conductivity structure of the first plurality of layers in order to obtain a first predetermined resistance value for the resistor.

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