Patent · US Expired

Semiconductor device having fin transistor and planar transistor and associated methods of manufacture

US7501674B2 · kind B2 · utility

25Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 2005
Grant dateMar 10, 2009
Priority date
Expiry dateFeb 3, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/201

Abstract

Disclosed is a fin transistor and a planar transistor and a method of forming the same. The fin transistor and the planar transistor are formed to have gate electrodes with similar thicknesses by selectively recessing a semiconductor substrate in a planar region where the planar transistor is formed.

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