Patent · US Expired

Symmetrical stacked inductor

US6870457B2 · kind B2 · utility

19Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2003
Grant dateMar 22, 2005
Priority date
Expiry dateAug 12, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F17/0013
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A symmetrical stacked inductor comprising a plurality of conductive layers using at least one conductive line formed out of a symmetrical and geometric conductive layer and having at least one inter-metal dielectric layer for isolating each conductive layer, and wherein the conductive line does not intersect; and a plurality of vias placed between the inter-metal dielectric layers for electrical conduction.

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