Patent · US Active

Methods of forming electrochemical cells

US10763538B2 · kind B2 · utility

3Cited by
11References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 2018
Grant dateSep 1, 2020
Priority date
Expiry dateNov 19, 2038

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Methods of forming electrochemical cells are described. In some embodiments, the method can include providing an electrochemical cell having an electrode with at least about 20% to about 99% by weight of silicon. The method can include providing a formation charge current at greater than about 1 C to the electrochemical cell. Alternatively or additionally, the method can include providing a formation charge current at a substantially constant charge voltage to the electrochemical cell.

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