Patent · US Expired

Gate structure and method

US7105891B2 · kind B2 · utility

60Cited by
9References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 2002
Grant dateSep 12, 2006
Priority date—
Expiry dateJul 15, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/038
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

CMOS gate structure with metal gates having differing work functions by texture differences between NMOS and PMOS gates.

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