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

34 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