Patent · US Active

Integrated circuit and method of fabrication thereof

US8058123B2 · kind B2 · utility

7Cited by
5References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2007
Grant dateNov 15, 2011
Priority date
Expiry dateApr 5, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/822

Abstract

A method of forming an integrated circuit structure comprising the steps of forming a first and second device region on a surface of a wafer, forming a spacer of a first width on a sidewall of a first gate stack in the first device region, forming a spacer of a second width on a sidewall of a second gate stack in the second device region, with the first width being different from the second width.

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