Patent · US Active

Semiconductor memory device

US7414874B2 · kind B2 · utility

1Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 2006
Grant dateAug 19, 2008
Priority date
Expiry dateOct 27, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10B12/50
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a semiconductor memory device comprising a memory cell array block, and a circuit region arranged with the memory cell array block along a first direction. The circuit region comprises a first region and a second region arranged with the first region along the first direction. The first region is provided with a first circuit and a second circuit which are aligned in a second direction perpendicular to the first direction. The second region is provided with a plurality of third circuits which are aligned in the second direction.

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