Patent · US Expired

Standard cell for plural power supplies and related technologies

US6818929B2 · kind B2 · utility

119Cited by
4References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 2003
Grant dateNov 16, 2004
Priority date
Expiry dateJun 6, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/907

Abstract

A standard cell for a plurality of power supplies comprises a first power line and a second power line electrically isolated from the first power line. An N well is arranged in spaced relation with the whole peripheral boundaries of the standard cell. In the case where the standard cells are arranged adjacently to each other in the direction along the power lines or in the direction orthogonal thereto, the N well in the standard cell for a plurality of power supplies is isolated from the N wells of the adjacent standard cells in the direction along the power lines or in the direction orthogonal thereto, as the case may be.

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