Patent · US Expired

Method of forming an MOS transistor and structure therefor

US7282406B2 · kind B2 · utility

45Cited by
12References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2006
Grant dateOct 16, 2007
Priority date
Expiry dateMar 6, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/516

Abstract

In one embodiment, an MOS transistor is formed with trench gates. The gate structure of the trench gates generally has a first insulator that has a first thickness in one region of the gate and a second thickness in a second region of the gate.

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