Patent · US Expired

Semiconductor integrated circuit with resistor and method for fabricating thereof

US6656791B2 · kind B2 · utility

6Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 2003
Grant dateDec 2, 2003
Priority date
Expiry dateJan 28, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D88/00

Abstract

A resistor which have a stable resistance value and a method for fabricating the same without increasing the area of a semiconductor integrated circuit. To prevent a dishing phenomenon, the resistor is formed on the dummy gate electrode structure which have been formed in a peripheral circuit region and/or it is formed between a pair of dummy bit line structures. Regardless of a process condition the width and height of the resistor can be determined in a certain range with use of the capping layer and spacers of the dummy gate electrode structure and/or the capping layer and/or spacers of the dummy bit line structure.

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