Patent · US Expired

Methods and systems for reducing leakage current in semiconductor circuits

US6946903B2 · kind B2 · utility

9Cited by
14References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 2003
Grant dateSep 20, 2005
Priority date
Expiry dateJul 28, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K19/0016
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Leakage currents across circuit components such as transistors are avoided by placing circuits into a low-leakage standby mode. The circuits are configured such that voltage differentials across leakage-prone circuit components are avoided when in standby mode. Various means are used to configure the circuits, such as configuration ports, data input lines, scan chains, etc. In embodiments containing reconfigurable devices, low-threshold transistors are used to implement the routing network.

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