Patent · US Expired

Semiconductor devices and manufacturing methods

US6979612B2 · kind B2 · utility

0Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 2004
Grant dateDec 27, 2005
Priority date
Expiry dateJan 19, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/01

Abstract

A semiconductor device in certain embodiments includes an insulating layer provided above the upper surface of a semiconductor substrate, and a capacitive element section and a resistance element section formed above the insulating layer. In the capacitive element section, a gate electrode serving as an opposite electrode for the capacitive element is formed above the insulating layer. The gate electrode is covered with a dielectric layer comprising silicon oxide, silicon nitride or tantalum oxide, and an electrode for the capacitive element comprising MoSix is provided above the dielectric layer. The resistance element section has a resistance element comprising MoSix formed simultaneously with the electrode for the capacitive element in the same process.

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