Patent · US Expired

Nanomaterials for quantum tunneling varistors

US7132697B2 · kind B2 · utility

34Cited by
11References
15Claims
0Family size

Inventors

Key dates

Filing dateFeb 6, 2004
Grant dateNov 7, 2006
Priority date
Expiry dateFeb 6, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2991
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

So-called quantum tunneling varistors are made with a matrix of particles having a nonconductive coating that is deposited on core conductive particles using atomic layer deposition methods. The resulting coated particles have highly uniform, adherent coatings that allow easier production of good quality quantum tunneling varistor devices.

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