Patent · US Expired

Cluster tool dry cleaning system

US5228206A · kind A · utility

82Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 1992
Grant dateJul 20, 1993
Priority date
Expiry dateJan 15, 2012

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF26B21/14
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A cluster tool module for dry process cleaning of substrates. A substrate process reactor body assembly includes a gas inlet and gas outlet on opposing sides of a ceramic reactor body. A linear xenon flash lamp in a light bar provides a UV source for uniform distribution over a substrate by use of a light filter. Infrared heating is also provided by a plurality of infrared lamps in the light box. A moisturizer is provided for safe introduction of water vapor into the gas flow.

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