Patent · US Expired

Solvent composition for cleaning silicon wafers

US4828751A · kind A · utility

31Cited by
5References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 28, 1987
Grant dateMay 9, 1989
Priority date
Expiry dateAug 28, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D7/5018
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

There is provided an improved solvent especially adapted for cleaning silicon wafers and consisting essentially of a haloalkylhydrocarbon and a partially fluorinated alcohol. This solvent provides excellent cleaning and drying of the wafer.

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