Patent · US Active

Apparatus and methods for deposition reactors

US8741062B2 · kind B2 · utility

406Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 2008
Grant dateJun 3, 2014
Priority date
Expiry dateJan 23, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/6416
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An apparatus, such as an ALD (Atomic Layer Deposition) apparatus, including a precursor source configured for depositing material on a heated substrate in a deposition reactor by sequential self-saturating surface reactions. The apparatus includes an in-feed line for feeding precursor vapor from the precursor source to a reaction chamber and a structure configured for utilizing heat from a reaction chamber heater for preventing condensation of precursor vapor into liquid or solid phase between the precursor source and the reaction chamber. Also various other apparatus and methods are presented.

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