Patent · US Expired

Semiconductor memory device

US6937515B2 · kind B2 · utility

9Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2003
Grant dateAug 30, 2005
Priority date
Expiry dateAug 29, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C16/28
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A semiconductor memory device has a reduced number of sense amplifiers to suppress an increase in chip size and power consumption as integration is increased. A semiconductor memory device can be adapted to read out from a memory cell array in pages or bursts can include sense amplifiers (2) for reading out data for a page length or burst length in two parts, including a first half and second half, and a page buffer (3) for storing data for the page length or burst length read out from a memory cell array (1) by the sense amplifier (2).

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