Patent · US Expired

Semiconductor memory device

US6647478B2 · kind B2 · utility

2Cited by
13References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 2002
Grant dateNov 11, 2003
Priority date
Expiry dateJun 20, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2207/229
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A semiconductor memory device. The device includes a bit line, a memory cell coupled to the bit line and a word line coupled to the memory cell. A first time between the receiving of a read command for a read operation in order to read data from the memory cell and the beginning of the read operation is different from a second time between the receiving of a write command for a write operation in order to write data to the memory cell and the beginning of the write operation.

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