A 45nm 4Gb 3-dimensional double-slacked multi-level NAND flash memory with shared bitline structure

  • Ki Tae Park
  • , Doogon Kim
  • , Soonwook Hwang
  • , Myounggon Kang
  • , Hoosung Cho
  • , Youngwook Jeong
  • , Yong Il Seo
  • , Jaehoon Jang
  • , Han Soo Kim
  • , Soon Moon Jung
  • , Yeong Taek Lee
  • , Changhyun Kim
  • , Won Seong Lee

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

35 Scopus citations

Abstract

A 4Gb 3D double-stacked multi-level-cell NAND flash memory is developed using 45nm floating-gate CMOS with single-crystal-Si layer stacking. The 3D device stacks two Si layers that each contain 2Gb memory arrays with a cell size of 0.0021 μm2/b per unit feature area. A fully 3D architecture achieves 2.5MB/s with 2kB page size and 40μs read-access time, which are almost equivalent to conventional planar devices.

Original languageEnglish
Title of host publication2008 IEEE International Solid State Circuits Conference - Digest of Technical Papers, ISSCC
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages509-511
Number of pages3
ISBN (Print)9781424420100
DOIs
StatePublished - 2008
Event2008 IEEE International Solid State Circuits Conference, ISSCC - San Francisco, CA, United States
Duration: 3 Feb 20087 Feb 2008

Publication series

NameDigest of Technical Papers - IEEE International Solid-State Circuits Conference
Volume51
ISSN (Print)0193-6530

Conference

Conference2008 IEEE International Solid State Circuits Conference, ISSCC
Country/TerritoryUnited States
CitySan Francisco, CA
Period3/02/087/02/08

Fingerprint

Dive into the research topics of 'A 45nm 4Gb 3-dimensional double-slacked multi-level NAND flash memory with shared bitline structure'. Together they form a unique fingerprint.

Cite this