Patent · US Expired

Semiconductor device and the process of manufacturing the semiconductor device

US6621108B2 · kind B2 · utility

9Cited by
7References
9Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 13, 2001
Grant dateSep 16, 2003
Priority date
Expiry dateMar 13, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D89/811

Abstract

Disclosed herein is a semiconductor device wherein a thyristor protective element and a trigger element are provided in a semiconductor layer formed on a buried insulating layer, and a trigger electrode (gate) of the thyristor protective element and a back gate of the trigger element are provided in the same p well and electrically connected to each other to thereby drive the thyristor protective element based on a substrate current produced by the breakdown of the trigger element.

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