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| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ICD | 2010-04-22 15:45 |
Kanagawa | Shonan Institute of Tech. | A 32-Mb SPRAM with localized bi-directional write driver, '1'/'0' dual-array equalized reference scheme, and 2T1R memory cell layout Riichiro Takemura, Takayuki Kawahara, Katsuya Miura, Hiroyuki Yamamoto, Jun Hayakawa, Nozomu Matsuzaki, Kazuo Ono, Michihiko Yamanouchi, Kenchi Ito, Hiromasa Takahashi (Hitachi), Shoji Ikeda (Tohoku Univ.), Haruhiro Hasegawa, Hideyuki Matsuoka (Hitachi), Hideo Ohno (Tohoku Univ.)  ICD2010-10 |
A 32-Mb SPin-transfer torque RAM (SPRAM) chip was demonstrated with an access time of 32 ns and a cell write-time of 40 ... [more] | ICD2010-10 pp.53-57 |
| ICD | 2007-04-12 11:10 |
Oita | [Invited Talk]
A 512kB Embedded Phase Change Memory with 416kB/s Write Throughput at 100μA Cell Write Current Akira Kotabe, Satoru Hanzawa (Hitachi), Naoki Kitai (Hitachi ULSI), Kenichi Osada, Yuichi Matsui, Nozomu Matsuzaki, Norikatsu Takaura (Hitachi), Masahiro Moniwa (Renesas), Takayuki Kawahara (Hitachi) ICD2007-5 |
An experimental 512-kB embedded Phase Change Memory (PCM) is developed in a 0.13-μm 1.5-V CMOS technology. Three circuit... [more] | ICD2007-5 pp.23-28 |
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| SDM | 2007-03-15 13:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Ta2O5 Interfacial Layer between GST and W Plug enabling Low Power Operation of Phase Change Memories Yuichi Matsui, Kenzo Kurotsuchi, Osamu Tonomura, Takahiro Morikawa, Masaharu Kinoshita, Yoshihisa Fujisaki, Nozomu Matsuzaki, Satoru Hanzawa, Motoyasu Terao, Norikatsu Takaura, Hiroshi Moriya, Tomio Iwasaki (Hitachi), Masahiro Moniwa, Tsuyoshi Koga (Renesas) |
A novel memory cell for phase-change memories (PCMs) that enables low-power operation has been developed. Power (i.e., c... [more] | SDM2006-254 pp.1-6 |
| ICD, ITE-CE | 2006-01-26 10:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Phase Change RAM Operated with 1.5-V CMOS as Low Cost Embedded Memory Satoru Hanzawa, Kenichi Osada, Takayuki Kawahara, Riichiro Takemura (Hitachi CRL), Naoki Kitai (Hitachi ULSI), Norikatsu Takaura, Nozomu Matsuzaki, Kenzo Kurotsuchi (Hitachi CRL), Hiroshi Moriya (Hitachi MERL), Masahiro Moniwa (Renesas) |
This paper describes a phase change (PC) RAM operated at the lowest possible voltage, 1.5 V, with a CMOS memory array, u... [more] | ICD2005-206 pp.7-12 |
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