Patent · US Expired

Indium-boron dual halo MOSFET

US7226843B2 · kind B2 · utility

128Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2002
Grant dateJun 5, 2007
Priority date
Expiry dateOct 23, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/26586
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method including forming a transistor device having a channel region; implanting a first halo into the channel region; and implanting a second different halo into the channel region. An apparatus including a gate electrode formed on a substrate; a channel region formed in the substrate below the gate electrode and between contact points; a first halo implant comprising a first species in the channel region; and a second halo implant including a different second species in the channel region.

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