Patent · US Active

Semiconductor device and manufacturing method thereof

US7439111B2 · kind B2 · utility

9Cited by
26References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 2005
Grant dateOct 21, 2008
Priority date
Expiry dateNov 20, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/451

Abstract

An object of the invention is to form an insulating film having favorable insulation and planarity. An insulating film is formed by performing heat treatment a resin containing a siloxane polymer after application, in an atmosphere including an inert gas as its main component and having an oxygen concentration of 5% or less and a water concentration of 1% or less. Preferably, an oxygen concentration is 1% or less and a water concentration is 0.1% or less. The resin containing a siloxane polymer includes a methyl group and a phenyl group. Further, the inert gas is nitrogen.

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