Patent · US Active

Method of fabricating capacitor in semiconductor device

US8035193B2 · kind B2 · utility

2Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 2008
Grant dateOct 11, 2011
Priority date
Expiry dateNov 4, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D1/694

Abstract

A capacitor includes a bottom electrode, a dielectric layer and a top electrode over a substrate. A RuXTiYOZ film is included in at least one of the bottom and top electrodes, where x, y and z are positive real numbers. A method of fabricating the capacitor through a sequential formation of a bottom electrode, a dielectric layer and a top electrode over a substrate includes forming a RuXTiYOZ film during a formation of at least one of the bottom electrode and top electrode, where x, y and z are positive real numbers.

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