Patent · US Active

Device and method for liquid treating disc-like articles

US8147618B2 · kind B2 · utility

3Cited by
3References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 7, 2007
Grant dateApr 3, 2012
Priority date
Expiry dateFeb 11, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/67028
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Herein disclosed is a device and a method for liquid treatment of a disc-like article comprising rotating a disc-like article, dispensing liquid onto the disc-like article when rotated, collecting liquid, which is flung off the disc-like article when rotated, providing a plate arranged parallel to the disc-like article and facing the disc-like article when rotated, and directing gas parallel to the plate across the plate.

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