Patent · US Expired

Direct implantation of fluorine into the channel region of a PMOS device

US6797555B1 · kind B1 · utility

13Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 2003
Grant dateSep 28, 2004
Priority date
Expiry dateSep 10, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/68
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Fluorine is implanted directly into the channel region of a PMOS transistor structure, thereby improving the noise and VT drift margin of device performance by introducing Si—F complexes at the substrate-gate oxide interface.

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