Shunpei Yamazaki

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 12

Top Topics

Room Temperature

Silicon Dioxide

Gate Dielectrics

Top Venues

IEEE J. Solid State Circuits

VLSI Technology and Circuits

IEEE Trans. Very Large Scale Integr. Syst.

Publications

Hiraki Inoue, Takeya Hirose, Toshiki Mizuguchi, Yusuke Komura, Toshihiko Saito, Minato Ito, Kiyotaka Kimura, Tatsuya Onuki, Yoshinori Ando, Hiromi Sawai, Tsutomu Murakawa, Hitoshi Kunitake, Takanori Matsuzaki, Hajime Kimura, Makoto Ikeda, Shunpei Yamazaki
Heterogeneous Oxide Semiconductor FETs Comprising Planar FET and Vertical Channel FETs Monolithically Stacked on Si CMOS, Enabling 1-Mbit 3D DRAM. IMW (2024)
Yuto Yakubo, Kazuma Furutani, Kouhei Toyotaka, Haruki Katagiri, Masashi Fujita, Munehiro Kozuma, Yoshinori Ando, Yoshiyuki Kurokawa, Toru Nakura, Shunpei Yamazaki
Crystalline Oxide Semiconductor-based 3D Bank Memory System for Endpoint Artificial Intelligence with Multiple Neural Networks Facilitating Context Switching and Power Gating. ISSCC (2023)
Y. Okamoto, Y. Komura, T. Mizuguchi, T. Saito, M. Ito, K. Kimura, Tatsuya Onuki, Yoshinori Ando, H. Sawai, T. Murakawa, H. Kunitake, Takanori Matsuzaki, H. Kimura, M. Fujita, M. Ikeda, Shunpei Yamazaki
1Mbit 1T1C 3D DRAM with Monolithically Stacked One Planar FET and Two Vertical FET Heterogeneous Oxide Semiconductor layers over Si CMOS. VLSI Technology and Circuits (2023)
H. Takahashi, Y. Okamoto, Toshiki Hamada, Y. Komura, S. Watanabe, K. Tsuda, H. Sawai, Takanori Matsuzaki, Yoshinori Ando, Tatsuya Onuki, H. Kunitake, Shunpei Yamazaki, D. Kobayashi, A. Ikuta, Takahiro Makino, Takeshi Ohshima
Soft- and Hard-Error Radiation Reliability of 228 KB $3\mathrm{T}+1\mathrm{C}$ Oxide Semiconductor Memory. IRPS (2023)
Yusuke Komura, Shoki Miyata, Yuki Okamoto, Yuki Tamatsukuri, Hiroki Inoue, Toshihiko Saito, Munehiro Kozuma, Hidetomo Kobayashi, Tatsuya Onuki, Yuichi Yanagisawa, Toshihiko Takeuchi, Yutaka Okazaki, Hitoshi Kunitake, Daiki Nakamura, Takaaki Nagata, Yasumasa Yamane, Makoto Ikeda, Shih-Ci Yen, Chuan-Hua Chang, Wen-Hsiang Hsieh, Hiroshi Yoshida, Min-Cheng Chen, Ming-Han Liao, Shou-Zen Chang, Shunpei Yamazaki
Two-Dimensionally Arranged Display Drivers Achieved by OS/Si Structure. VLSI Technology and Circuits (2023)
Takahiko Ishizu, Yuto Yakubo, Kazuma Furutani, Atsuo Isobe, Masashi Fujita, Tomoaki Atsumi, Yoshinori Ando, Tsutomu Murakawa, Kiyoshi Kato, Masahiro Fujita, Shunpei Yamazaki
A 48 MHz 880-nW Standby Power Normally-Off MCU with 1 Clock Full Backup and 4.69-μs Wakeup Featuring 60-nm Crystalline In-Ga-Zn Oxide BEOL-FETs. VLSI Circuits (2019)
Hiroki Inoue, Takeshi Aoki, Fumika Akasawa, Toshiki Hamada, Toshihiko Takeuchi, Kousei Nei, Takako Seki, Yuto Yakubo, Kei Takahashi, Shuji Fukai, Takahiko Ishizu, Munehiro Kozuma, Ryota Tajima, Takanori Matsuzaki, Takayuki Ikeda, Makoto Ikeda, Shunpei Yamazaki
Micro Short-Circuit Detector Including S/H Circuit for 1hr Retention and 52dB Comparator Composed of C-Axis Aligned Crystalline IGZO FETs for Li-Ion Battery Protection IC. ISSCC (2019)
Shuhei Maeda, Satoru Ohshita, Kazuma Furutani, Yuto Yakubo, Takahiko Ishizu, Tomoaki Atsumi, Yoshinori Ando, Daisuke Matsubayashi, Kiyoshi Kato, Takashi Okuda, Masahiro Fujita, Shunpei Yamazaki
-cycle endurance memory module composed of 60nm crystalline oxide semiconductor transistors. ISSCC (2018)
Munehiro Kozuma, Yuki Okamoto, Takashi Nakagawa, Takeshi Aoki, Yoshiyuki Kurokawa, Takayuki Ikeda, Yoshinori Ieda, Naoto Yamade, Hidekazu Miyairi, Makoto Ikeda, Masahiro Fujita, Shunpei Yamazaki
Subthreshold Operation of CAAC-IGZO FPGA by Overdriving of Programmable Routing Switch and Programmable Power Switch. IEEE Trans. Very Large Scale Integr. Syst. 25 (1) (2017)
Tatsuya Onuki, Wataru Uesugi, Atsuo Isobe, Yoshinori Ando, Satoru Okamoto, Kiyoshi Kato, Tri Rung Yew, J. Y. Wu, Chi Chang Shuai, Shao Hui Wu, James Myers, Klaus Doppler, Masahiro Fujita, Shunpei Yamazaki
Embedded Memory and ARM Cortex-M0 Core Using 60-nm C-Axis Aligned Crystalline Indium-Gallium-Zinc Oxide FET Integrated With 65-nm Si CMOS. IEEE J. Solid State Circuits 52 (4) (2017)
Tatsuya Onuki, Wataru Uesugi, Hikaru Tamura, Atsuo Isobe, Yoshinori Ando, Satoru Okamoto, Kiyoshi Kato, Tri Rung Yew, Chen Bin Lin, J. Y. Wu, Chi Chang Shuai, Shao Hui Wu, James Myers, Klaus Doppler, Masahiro Fujita, Shunpei Yamazaki
Embedded memory and ARM Cortex-M0 core using 60-nm C-axis aligned crystalline indium-gallium-zinc oxide FET integrated with 65-nm Si CMOS. VLSI Circuits (2016)
Takuro Ohmaru, Takashi Nakagawa, Shuhei Maeda, Yuki Okamoto, Munehiro Kozuma, Seiichi Yoneda, Hiroki Inoue, Yoshiyuki Kurokawa, Takayuki Ikeda, Yoshinori Ieda, Naoto Yamade, Hidekazu Miyairi, Makoto Ikeda, Shunpei Yamazaki
A 25 3 μW at 60 fps 240 × 160 Pixel Vision Sensor for Motion Capturing With In-Pixel Nonvolatile Analog Memory Using CAAC-IGZO FET. IEEE J. Solid State Circuits 51 (9) (2016)
Yuki Okamoto, Takashi Nakagawa, Takeshi Aoki, Masataka Ikeda, Munehiro Kozuma, Takeshi Osada, Yoshiyuki Kurokawa, Takayuki Ikeda, Naoto Yamade, Yutaka Okazaki, Hidekazu Miyairi, Masahiro Fujita, Jun Koyama, Shunpei Yamazaki
A Boosting Pass Gate With Improved Switching Characteristics and No Overdriving for Programmable Routing Switch Based on Crystalline In-Ga-Zn-O Technology. IEEE Trans. Very Large Scale Integr. Syst. 23 (3) (2015)
Takuro Ohmaru, Takashi Nakagawa, Shuhei Maeda, Yuki Okamoto, Munehiro Kozuma, Seiichi Yoneda, Hiroki Inoue, Yoshiyuki Kurokawa, Takayuki Ikeda, Yoshinori Ieda, Naoto Yamade, Hidekazu Miyairi, Makoto Ikeda, Shunpei Yamazaki
6.5 25.3μW at 60fps 240×160-pixel vision sensor for motion capturing with in-pixel non-volatile analog memory using crystalline oxide semiconductor FET. ISSCC (2015)
Takeshi Aoki, Yuki Okamoto, Takashi Nakagawa, Munehiro Kozuma, Yoshiyuki Kurokawa, Takayuki Ikeda, Naoto Yamade, Yutaka Okazaki, Hidekazu Miyairi, Masahiro Fujita, Jun Koyama, Shunpei Yamazaki
Normally-Off Computing for Crystalline Oxide Semiconductor-Based Multicontext FPGA Capable of Fine-Grained Power Gating on Programmable Logic Element With Nonvolatile Shadow Register. IEEE J. Solid State Circuits 50 (9) (2015)
Takanori Matsuzaki, Tatsuya Onuki, Shuhei Nagatsuka, Hiroki Inoue, Takahiko Ishizu, Yoshinori Ieda, Naoto Yamade, Hidekazu Miyairi, Masayuki Sakakura, Tomoaki Atsumi, Yutaka Shionoiri, Kiyoshi Kato, Takashi Okuda, Yoshitaka Yamamoto, Masahiro Fujita, Jun Koyama, Shunpei Yamazaki
16.9 A 128kb 4b/cell nonvolatile memory with crystalline In-Ga-Zn oxide FET using Vt, cancel write method. ISSCC (2015)
Hikaru Tamura, Kiyoshi Kato, Takahiko Ishizu, Wataru Uesugi, Atsuo Isobe, Naoaki Tsutsui, Yasutaka Suzuki, Yutaka Okazaki, Yukio Maehashi, Jun Koyama, Yoshitaka Yamamoto, Shunpei Yamazaki, Masahiro Fujita, James Myers, Pekka Korpinen
Embedded SRAM and Cortex-M0 Core Using a 60-nm Crystalline Oxide Semiconductor. IEEE Micro 34 (6) (2014)
Takeshi Aoki, Yuki Okamoto, Takashi Nakagawa, Masataka Ikeda, Munehiro Kozuma, Takeshi Osada, Yoshiyuki Kurokawa, Takayuki Ikeda, Naoto Yamade, Yutaka Okazaki, Hidekazu Miyairi, Masahiro Fujita, Jun Koyama, Shunpei Yamazaki
30.9 Normally-off computing with crystalline InGaZnO-based FPGA. ISSCC (2014)
Hikaru Tamura, Kiyoshi Kato, Takahiko Ishizu, Tatsuya Onuki, Wataru Uesugi, Takuro Ohmaru, Kazuaki Ohshima, Hidetomo Kobayashi, Seiichi Yoneda, Atsuo Isobe, Naoaki Tsutsui, Suguru Hondo, Yasutaka Suzuki, Yutaka Okazaki, Tomoaki Atsumi, Yutaka Shionoiri, Yukio Maehashi, Gensuke Goto, Masahiro Fujita, James Myers, Pekka Korpinen, Jun Koyama, Yoshitaka Yamamoto, Shunpei Yamazaki
Embedded SRAM and Cortex-M0 core with backup circuits using a 60-nm crystalline oxide semiconductor for power gating. COOL Chips (2014)
Atsuo Isobe, Hikaru Tamura, Kiyoshi Kato, Takuro Ohmaru, Wataru Uesugi, Takahiko Ishizu, Tatsuya Onuki, Kazuaki Ohshima, Takanori Matsuzaki, Atsushi Hirose, Yasutaka Suzuki, Naoaki Tsutsui, Tomoaki Atsumi, Yutaka Shionoiri, Gensuke Goto, Jun Koyama, Masahiro Fujita, Shunpei Yamazaki
A 32-bit CPU with zero standby power and 1.5-clock sleep/2.5-clock wake-up achieved by utilizing a 180-nm C-axis aligned crystalline In-Ga-Zn oxide transistor. VLSIC (2014)
Hidetomo Kobayashi, Kiyoshi Kato, Takuro Ohmaru, Seiichi Yoneda, Tatsuji Nishijima, Shuhei Maeda, Kazuaki Ohshima, Hikaru Tamura, Hiroyuki Tomatsu, Tomoaki Atsumi, Yutaka Shionoiri, Yukio Maehashi, Jun Koyama, Shunpei Yamazaki
Processor with 4.9-μs break-even time in power gating using crystalline In-Ga-Zn-oxide transistor. COOL Chips (2013)
Hiroki Inoue, Takanori Matsuzaki, Shuhei Nagatsuka, Yutaka Okazaki, Toshinari Sasaki, Kousei Noda, Daisuke Matsubayashi, Takahiko Ishizu, Tatsuya Onuki, Atsuo Isobe, Yutaka Shionoiri, Kiyoshi Kato, Takashi Okuda, Jun Koyama, Shunpei Yamazaki
Nonvolatile Memory With Extremely Low-Leakage Indium-Gallium-Zinc-Oxide Thin-Film Transistor. IEEE J. Solid State Circuits 47 (9) (2012)
Yoshiyuki Kurokawa, Takayuki Ikeda, Masami Endo, Hiroki Dembo, Daisuke Kawae, Takayuki Inoue, Munehiro Kozuma, Daisuke Ohgarane, Satoru Saito, Koji Dairiki, Hidekazu Takahashi, Yutaka Shionoiri, Tomoaki Atsumi, Takeshi Osada, Kei Takahashi, Takanori Matsuzaki, Hiroyuki Takashina, Yoshinari Yamashita, Shunpei Yamazaki
UHF RFCPUs on Flexible and Glass Substrates for Secure RFID Systems. IEEE J. Solid State Circuits 43 (1) (2008)
Yoshiyuki Kurokawa, Takayuki Ikeda, Masami Endo, Hiroki Dembo, Daisuke Kawae, Takayuki Inoue, Munehiro Kozuma, Daisuke Ohgarane, Satoru Saito, Koji Dairiki, Hidekazu Takahashi, Yutaka Shionoiri, Tomoaki Atsumi, Takeshi Osada, Kei Takahashi, Takanori Matsuzaki, Hiroyuki Takashina, Yoshinari Yamashita, Shunpei Yamazaki
UHF RFCPUs on Flexible and Glass Substrates for Secure RFID Systems. ISSCC (2007)