Patent · US Expired

Semiconductor device and method for manufacturing the same

US7148158B2 · kind B2 · utility

2Cited by
12References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2004
Grant dateDec 12, 2006
Priority date
Expiry dateJan 14, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/259

Abstract

A semiconductor device includes a semiconductor device comprising a semiconductor substrate, source/drain regions formed in the semiconductor substrate, a gate insulation film formed on the semiconductor substrate, a gate electrode formed on the gate insulation film between the source/drain regions, and a gate sidewall spacer formed on side surfaces of the gate electrode, wherein the gate sidewall spacer is composed of silicon oxide containing 0.1–30 atomic % of chlorine.

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