Patent · US Expired

Method of and apparatus for substrate pre-treatment

US6696363B2 · kind B2 · utility

15Cited by
15References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 2001
Grant dateFeb 24, 2004
Priority date
Expiry dateOct 31, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/31144
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention relates generally to a method and apparatus for converting a precursor material, preferably organometallic, to a film, preferably metal-containing, that is adherent to at least a portion of a substrate. Both method and apparatus include a pre-conversion step or section, and a step or section for substantial conversion of a portion of material from the pre-conversion step or section into the form of a predetermined pattern, wherein this substantial conversion results in a metal-containing patterned layer on the substrate.

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