Patent · US Expired

Semiconductor device and method for fabricating the same

US6518169B1 · kind B1 · utility

2Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 2000
Grant dateFeb 11, 2003
Priority date
Expiry dateJan 10, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A plurality of metal interconnections are formed on a semiconductor substrate. The semiconductor substrate is held on a sample stage in a reactor chamber of a plasma processing apparatus and a material gas containing C5F8, C3F6, or C4F6 as a main component is introduced into the reactor chamber, so that a first fluorine-containing organic film having cavities at positions between the metal interconnections is deposited between the metal interconnections and on the top surfaces of the metal interconnections.

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