Patent · US Expired

Method for forming a strongly-conductive buried layer in a semiconductor substrate

US7456071B2 · kind B2 · utility

5Cited by
16References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 2005
Grant dateNov 25, 2008
Priority date
Expiry dateMay 6, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/231

Abstract

An integrated circuit including a buried layer of determined conductivity type in a plane substantially parallel to the plane of a main circuit surface, in which the median portion of this buried layer is filled with a metal-type material.

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