Presentation 2017-04-20
[Invited Talk] Study on Nano-Dot Structure Permanent Memory
Tsuyoshi Watanabe, Noriyuki Miura, Shijia Liu, Shigeki Imai, Makoto Nagata,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) We propose a permanent digital memory system in which data is saved by a presence of metal nano-dot at interconnects of word line and bit line. The data is retrieved by mutual capacitance difference due to the nano-dot presence. A test chip is prepared by 0.18μm CMOS process. Its read-out properties have over 1000-years durability which is verified by aging acceleration test. It is shown that an areal density of memory can be increased up to 1.3Tbit/in2 by miniaturization of nano-dots and word/bit lines using EB lithography and nanoimprint lithography.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Permanent memory / nano-dot / EB lithography / Nanoimprint lithography
Paper # ICD2017-4
Date of Issue 2017-04-13 (ICD)

Conference Information
Committee ICD
Conference Date 2017/4/20(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Minoru Fujishima(Hiroshima Univ.)
Vice Chair Hideto Hidaka(Renesas)
Secretary Hideto Hidaka(Hiroshima Univ.)
Assistant Takashi Hashimoto(Panasonic) / Masanori Natsui(Tohoku Univ.) / Hiroyuki Ito(Tokyo Inst. of Tech.) / Pham Konkuha(Univ. of Electro-Comm.)

Paper Information
Registration To Technical Committee on Integrated Circuits and Devices
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Study on Nano-Dot Structure Permanent Memory
Sub Title (in English)
Keyword(1) Permanent memory
Keyword(2) nano-dot
Keyword(3) EB lithography
Keyword(4) Nanoimprint lithography
1st Author's Name Tsuyoshi Watanabe
1st Author's Affiliation Kobe University(Kobe Univ.)
2nd Author's Name Noriyuki Miura
2nd Author's Affiliation Kobe University(Kobe Univ.)
3rd Author's Name Shijia Liu
3rd Author's Affiliation Kobe University(Kobe Univ.)
4th Author's Name Shigeki Imai
4th Author's Affiliation Kobe University(Kobe Univ.)
5th Author's Name Makoto Nagata
5th Author's Affiliation Kobe University(Kobe Univ.)
Date 2017-04-20
Paper # ICD2017-4
Volume (vol) vol.117
Number (no) ICD-9
Page pp.pp.17-22(ICD),
#Pages 6
Date of Issue 2017-04-13 (ICD)