Patent · US Expired

Cleaning methods for silicon electrode assembly surface contamination removal

US7247579B2 · kind B2 · utility

11Cited by
3References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 2004
Grant dateJul 24, 2007
Priority date
Expiry dateAug 1, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S134/902
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Silicon electrode assembly decontamination cleaning methods and solutions, which control or eliminate possible chemical attacks of electrode assembly bonding materials, comprise ammonium fluoride, hydrogen peroxide, acetic acid, optionally ammonium acetate, and deionized water.

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