Patent · US Expired

Device for creating a deposit of silicon oxide on a traveling solid substrate

US5753193A · kind A · utility

3Cited by
2References
20Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 23, 1995
Grant dateMay 19, 1998
Priority date
Expiry dateMay 23, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31938
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A device for creating a deposit of silicon oxide on a traveling solid substrate, wherein the substrate is subjected to an electrical discharge with a dielectric barrier in the presence of a controlled atmosphere containing a silane and an oxidizing gas, the atmosphere being at a pressure higher than 10,000 Pa, and wherein the atmosphere is maintained in the immediate vicinity of an electrode in the region where the electrical discharge is produced and further wherein any entrainment of oxygen other than that forming part of the atmosphere in the region is prevented.

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