Patent · US Expired

Vacuum processing device and film forming device and method using same

US5815396A · kind A · utility

29Cited by
12References
48Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 1995
Grant dateSep 29, 1998
Priority date
Expiry dateMay 9, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/67098
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to vacuum processing equipment for processing a wafer in a vacuum, and film coating or forming equipment and method for forming a film on a wafer wherein radiation measurement and temperature control of the wafer is carried out by using an infrared radiation thermometer. Based upon the radiation measurement, heating and/or cooling of the wafer during processing is carried out.

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