Patent · US Active

Semiconductor memory device including plurality of memory mats

US7539036B2 · kind B2 · utility

2Cited by
11References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 30, 2007
Grant dateMay 26, 2009
Priority date
Expiry dateJan 30, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C16/24
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A semiconductor memory device includes a plurality of memory mats each including a memory cell storing data, a sense latch portion performing detection of data stored by the memory cell, and a buffer circuit externally outputting read data detected by the sense latch portion. The sense latch portion and the buffer circuit are shared between a plurality of memory mats and are arranged between a plurality of memory mats.

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