Patent · US Active

Nonvolatile semiconductor memory

US7839679B2 · kind B2 · utility

4Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2008
Grant dateNov 23, 2010
Priority date
Expiry dateJul 25, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A nonvolatile semiconductor memory according to an aspect of the invention includes memory cell arrays including plural cell units, a power supply pad disposed on one end in a first direction of the memory cell arrays, and page buffers disposed in the first direction of the memory cell arrays. The nonvolatile semiconductor memory also includes plural bit lines which are disposed on the memory cell arrays while extending in the first direction and a first power supply line which is disposed on the plural bit lines on the memory cell arrays to connect the power supply pad and the page buffers.

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