Presentation 2009-12-14
Design Technology of stacked NAND type 1-transistor FeRAM
Koichi Sugano, Shigeyoshi Watanabe,
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Abstract(in English) Design technology of stacked NAND type 1-transistor FeRAM has been described. With 39nm design rule feasibility study of 1T bit memory focused on cell array structure and core circuit has been investigated. 64 layer 8k×8k stacked SGT memory cellarray structure and the double ended row and column decoder with SGT have been newly introduced. From the estimation of wordline and bitline delay time this structure enables to reduce the delay time of core circuit to 5ns. Stacked NAND type 1-transistor FeRAM is a promising candidate for realizing fast access time of 50ns.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Design technology of stacked NAND type 1-transistor FeRAM has been described. With 39nm design rule feasibility study of 1T bit memory focused on cell array structure and core circuit has been investigated. 64 layer 8k×8k stacked SGT memory cellarray structure and the double ended row and column decoder with SGT have been newly introduced. From the estimation of wordline and bitline delay time this structure enables to reduce the delay time of core circuit to 5ns. Stacked NAND type 1-transistor FeRAM is a promising candidate for realizing fast access time of 50ns. / FeRAM / ferroelectric / stacked NAND structure
Paper # ICD2009-80
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Conference Date 2009/12/7(1days)
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Registration To Integrated Circuits and Devices (ICD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Design Technology of stacked NAND type 1-transistor FeRAM
Sub Title (in English)
Keyword(1) Design technology of stacked NAND type 1-transistor FeRAM has been described. With 39nm design rule feasibility study of 1T bit memory focused on cell array structure and core circuit has been investigated. 64 layer 8k×8k stacked SGT memory cellarray structure and the double ended row and column decoder with SGT have been newly introduced. From the estimation of wordline and bitline delay time this structure enables to reduce the delay time of core circuit to 5ns. Stacked NAND type 1-transistor FeRAM is a promising candidate for realizing fast access time of 50ns.
Keyword(2) FeRAM
Keyword(3) ferroelectric
Keyword(4) stacked NAND structure
1st Author's Name Koichi Sugano
1st Author's Affiliation Graduate School of Electrical and Information Engineering, Shonan Institute of Technology()
2nd Author's Name Shigeyoshi Watanabe
2nd Author's Affiliation Graduate School of Electrical and Information Engineering, Shonan Institute of Technology
Date 2009-12-14
Paper # ICD2009-80
Volume (vol) vol.109
Number (no) 336
Page pp.pp.-
#Pages 5
Date of Issue