Presentation 1994/12/15
Block-Independent Redundant Cell Array Scheme for 256Mb DRAM
Atsushi Hatakeyama, Masato Matsumiya, Toshiya Uchida, Tadao Aikawa, Shinya Fujioka, Shuusaku Yamaguchi, Makoto Koga, Masao Taguchi,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) A 256M-bit DRAM designed for high redundant cell efficiency was developed.Defective rows or columns in any cell blocks could be replaced by the redundant cell array with sense amplifiers.A part of DQs are replaceable resulting in the redundant unit size minimum.Two sets of redundant cell arrays are prepared in order to replace two defects in an actived block,which also relieves a. defect in the redundant cell array.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 256M / DRAM / Redundancy / Multibit / High speed
Paper # SDM94-158,ICD94-161
Date of Issue

Conference Information
Committee SDM
Conference Date 1994/12/15(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Silicon Device and Materials (SDM)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Block-Independent Redundant Cell Array Scheme for 256Mb DRAM
Sub Title (in English)
Keyword(1) 256M
Keyword(2) DRAM
Keyword(3) Redundancy
Keyword(4) Multibit
Keyword(5) High speed
1st Author's Name Atsushi Hatakeyama
1st Author's Affiliation Memory LSI Design Division,Fujitsu Laboratory()
2nd Author's Name Masato Matsumiya
2nd Author's Affiliation Memory LSI Design Division,Fujitsu Laboratory
3rd Author's Name Toshiya Uchida
3rd Author's Affiliation Memory LSI Design Division,Fujitsu Laboratory
4th Author's Name Tadao Aikawa
4th Author's Affiliation Memory LSI Design Division,Fujitsu Laboratory
5th Author's Name Shinya Fujioka
5th Author's Affiliation Memory LSI Design Division,Fujitsu Laboratory
6th Author's Name Shuusaku Yamaguchi
6th Author's Affiliation Memory LSI Design Division,Fujitsu Laboratory
7th Author's Name Makoto Koga
7th Author's Affiliation Memory LSI Design Division,Fujitsu Laboratory
8th Author's Name Masao Taguchi
8th Author's Affiliation Memory LSI Design Division,Fujitsu Laboratory
Date 1994/12/15
Paper # SDM94-158,ICD94-161
Volume (vol) vol.94
Number (no) 406
Page pp.pp.-
#Pages 6
Date of Issue