Patent · US Expired

Chemical vapor deposition apparatus

US4545327A · kind A · utility

69Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 1982
Grant dateOct 8, 1985
Priority date
Expiry dateAug 27, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S505/826
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A chemical vapor deposition device having uniformly distributed heating means substantially surrounding an inner deposition reaction chamber for providing isothermal or precisely controlled gradient temperature conditions therein, the reaction chamber being surrounded by the walls of an outer vacuum chamber spaced therefrom.

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