Patent · US Active

Semiconductor memory device and controller

US8902657B2 · kind B2 · utility

29Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2013
Grant dateDec 2, 2014
Priority date
Expiry dateMar 15, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10B43/35
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

According to one embodiment, a semiconductor memory device includes a plurality of blocks. The blocks includes a first selection transistor, a second selection transistor, a plurality of memory cell transistors, a first selection gate line and a second selection gate line, and word lines. One of the blocks holds information on a word line, a first selection gate line and/or a second selection gate line including a short-circuiting defect.

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