Patent · US Active

Slurry for slicing silicon ingot and method for slicing silicon ingot using the same

US8075647B2 · kind B2 · utility

11Cited by
1References
11Claims
0Family size

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Key dates

Filing dateOct 20, 2006
Grant dateDec 13, 2011
Priority date
Expiry dateJul 25, 2027

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/10
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention is a slurry for slicing a silicon ingot, containing a basic material, such as an alkali metal hydroxide, abrasive powder and water, in which the slurry contains the basic material in an amount of from 2 to 6% by mass and glycerin in an amount of from 25 to 55% by mass, based on a total mass of components of the slurry excluding the abrasive powder.

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