Patent · US Active

Semiconductor device manufacturing method

US9472391B2 · kind B2 · utility

11Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2014
Grant dateOct 18, 2016
Priority date
Expiry dateDec 16, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/02337
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device manufacturing method includes forming a thin film containing silicon, oxygen, carbon and a specified Group III or Group V element on a substrate by performing a cycle a predetermined number of times. The cycle includes: supplying a precursor gas containing silicon, carbon and a halogen element and having an Si—C bonding and a first catalytic gas to the substrate; supplying an oxidizing gas and a second catalytic gas to the substrate; and supplying a modifying gas containing the specified Group III or Group V element to the substrate.

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