Patent · US Active

Three dimensional battery

US7709139B2 · kind B2 · utility

5Cited by
10References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 2007
Grant dateMay 4, 2010
Priority date
Expiry dateAug 18, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49115
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A battery device includes a cathode current collector and an anode current collector. A fibrous electrode forms a structure defining a plurality of pores. A first portion of the fibrous electrode is in contact with a current collector. An electrolytic polymer is electrodeposited on the fibrous electrode to provide substantial uniform coverage of fibers forming the fibrous electrode. A plurality of electrode particles are disposed within the plurality of pores and separated from the fibrous electrode by the electrolytic polymer.

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