Patent · US Expired

Method for forming deposited film

US4921722A · kind A · utility

3Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 1985
Grant dateMay 1, 1990
Priority date
Expiry dateOct 11, 2005

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/0262
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method for forming a deposited film by forming a gaseous atmosphere of a hydrogenated silicon compound of the general formula Si.sub.n H.sub.m wherein n is an integer of 1 or more, and m is an integer of 2 or more in a chamber housing a substrate therein and forming a deposited film containing silicon on said substrate by excitation of said compound to effect decomposition or polymerization thereof comprises introducing a gaseous radical polymerization initiator into said chamber and utilizing light energy, thereby exciting said compound to effect decomposition or polymerization thereof.

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