Patent · US Expired

Thin-film battery having ultra-thin electrolyte and associated method

US7194801B2 · kind B2 · utility

109Cited by
151References
103Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 2001
Grant dateMar 27, 2007
Priority date
Expiry dateMay 24, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53135
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method and system for fabricating solid-state energy-storage devices including fabrication films for devices without an anneal step. A film of an energy-storage device is fabricated by depositing a first material layer to a location on a substrate. Energy is supplied directly to the material forming the film. The energy can be in the form of energized ions of a second material. Supplying energy directly to the material and/or the film being deposited assists in controlling the growth and stoichiometry of the film. The method allows for the fabrication of ultrathin films such as electrolyte films and dielectric films.

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