Patent · US Expired

Process for forming deposited film

US4717586A · kind A · utility

29Cited by
9References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 1986
Grant dateJan 5, 1988
Priority date
Expiry dateFeb 13, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A process for forming a deposited film comprises introducing into a film forming space for forming a deposited film on a substrate an activated species (A) formed by decomposition of a compound containing silicon and a halogen and an activated species (B) formed from a germanium containing compound for film formation which is chemically mutually reactive with said activated species (A) separately from each other, and then permitting the both species to react chemically with each other thereby to form a deposited film on the above substrate.

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