Patent · US Expired

Method and device for drying substrates

US6539956B1 · kind B1 · utility

20Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 1998
Grant dateApr 1, 2003
Priority date
Expiry dateJul 10, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S134/902
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

In a method for drying substrates, in particular, semiconductor wafers, an especially residue-free drying of the substrates results when, during removal of the substrates from a liquid, a meniscus of the liquid forming at the transition between the substrate surface and the liquid surface is heated. A device for performing the method is disclosed.

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