Patent · US Expired

ALD apparatus and method

US6911092B2 · kind B2 · utility

534Cited by
36References
47Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 17, 2003
Grant dateJun 28, 2005
Priority date
Expiry dateAug 1, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/0396
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An apparatus and method for atomic layer deposition with improved efficiency of both chemical dose and purge is presented. The apparatus includes an integrated equipment and procedure for chamber maintenance.

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