Presentations -
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Voltage-Boosting Wireless Power Delivery System With Fast Load Tracker by ΔΣ-Modulated Sub-Harmonic Resonant Switching
Ryota Shinoda, Kazutoshi Tomita, Yuya Hasegawa, and Hiroki Ishikuro
2012 IEEE International Solid-State Circuits Conference (ISSCC) (San Francisco, USA) ,
2012.02,Oral presentation (general), IEEE
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A 0.7V 4.1mW 850Mbps/ch Inductive-Coupling Transceiver with Adaptive Pulse Width Controller in 65nm CMOS
Takeshi Matsubara, Isamu Hayashi, Abul Hasan Johari, Tadahiro Kuroda, and Hiroki Ishikuro
2012 IEEE Radio and Wireless Symposium(RWS (Santa Clara, California, USA) ,
2012.01,Oral presentation (general), IEEE
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1W 3.3V-to-16.3V Boosting Wireless Power Transfer Circuits with Vector Summing Power Controller
Kazutoshi Tomita, Ryota Shinoda, Tadahiro Kuroda, and Hiroki Ishikuro
IEEE Asian Solid-State Circuits Conference (ASSCC) (Jeju, Korea) ,
2011.11,Oral presentation (general), IEEE
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A 40nm 50S/S - 8MS/S Ultra Low-Voltage SAR ADC with Timing Optimized Asynchronous Clock Generator
R.Sekimoto, A.Shikata, T.Kuroda, H.Ishikuro
37th Solid-State Circuits Conference (ESSCIRC) (Helsinki, Finland) ,
2011.09,Oral presentation (general), IEEE
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A 0.5V 1.1MS/sec 6.3fJ/conversion-step SAR-ADC with Tri-Level Comparator in 40nm CMOS
Akira Shikata, Ryota Sekimoto, Tadahiro Kuroda, and Hiroki Ishikuro
VLSIシンポジウム報告会 (東京) ,
2011.07,Oral presentation (general), IEEE
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0.5Vアナログ回路設計の課題
石黒 仁揮
電気学会研究会 (東京) ,
2011.07,Oral presentation (invited, special), 電気学会
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0.5V動作の高速近接無線通信用送受信機の設計
松原、林、ジョハリ、熊木、小平、黒田、石黒
電子情報通信学会集積回路研究会 (広島) ,
2011.07,Oral presentation (general), 電子情報通信学会
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A 0.5V 1.1MS/sec 6.3fJ/conversion-step SAR-ADC with tri-level comparator in 40nm CMOS
A.Shikata, R. Sekimoto, T. Kuroda, H. Ishikuro
Symposium on VLSI Circuits (VLSI) (Kyoto, Japan) ,
2011.06,Oral presentation (general), IEEE
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A power scalable SAR-ADC in 0.18µm-CMOS with 0.5V nano-watt operation
R. Sekimoto, A. Shikata, H. Ishikuro
1st International Symposium on Access Spaces (ISAS) (Yokohama, Japan) ,
2011.06,Oral presentation (general), IEEE
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A 12Gb/s non-contact interface with coupled transmission lines
T. Takeya, L. Nan, S. Nakano, N. Miura,H. Ishikuro, T. Kuroda
IEEE International Solid-State Circuits Conference(ISSCC) (San Francisco, California, USA) ,
2011.02,Oral presentation (general), IEEE
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6W/25mm2 inductive power transfer for non-contact wafer-level testing
A.Radecki, H. Chung, Y. Yoshida, N. Miura, T. Shidei, H. Ishikuro, T. Kuroda,
IEEE International Solid-State Circuits Conference(ISSCC) (San Francisco, California, USA) ,
2011.02,Oral presentation (general), IEEE
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An 0.5V, 0.91pJ/bit, 1.1Gb/s/ch transceiver in 65nm CMOS for high-speed wireless proximity interface
T.Matsubara, I. Hayashi, A.H. Johari, S. Kumak, K.; Kohira, T. Kuroda, H. Ishikuro
IEEE Radio and Wireless Symposium (RWS) (Phoenix, USA) ,
2011.01,Oral presentation (general), IEEE
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0.5V動作6-bitスケーラブル位相補間器
熊木、ジョハリ、松原、・林、石黒
電子情報通信学会集積回路研究会 (東京) ,
2010.12,Oral presentation (general), 電子情報通信学会
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0.5 V multi-phase digital controlled oscillator with smooth phase transition circuit
A.H.Johari, S. Kumaki, T. Matsubara, I.Hayashi, H.Ishikuro
IEEE Asia Pacific Conference on Circuits and Systems (APCCAS) (Kuala Lumpur, Malaysia) ,
2010.12,Oral presentation (general), IEEE
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A 0.5V 65nm-CMOS single phase clocked bootstrapped switch with rise time accelerator
A. Shikata, R. Sekimoto, H.Ishikuro
IEEE Asia Pacific Conference on Circuits and Systems (APCCAS) (Lumpur, Malaysia) ,
2010.12,Oral presentation (general), IEEE
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A 0.5V 6-bit scalable phase interpolator
S. Kumaki, A.H. Johari, T. Matsubara, I. Hayashi, H. Ishikuro
IEEE Asia Pacific Conference on Circuits and Systems (APCCAS) (Kuala Lumpur, Malaysia) ,
2010.12,Oral presentation (general), IEEE
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A Phase-to-Digital Converter for wide tuning range and PVT tolerant ADPLL operating down to 0.3 V
I. Hayashi, T. Matsubara, S. Kumaki, A.H. Johari, H.Ishikuro, T. Kuroda
IEEE Asian Solid State Circuits Conference (A-SSCC) (Beijing, China) ,
2010.11,Oral presentation (general), IEEE
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High-frequency characterization of intrinsic FinFET channel
H. Sakai, S. O'uchi, T. Matsukawa, K. Endo, Y.X. Liu, T. Tsukada, Y.Ishikawa, T.Nakagawa, T.Sekigawa, H. Koike, K. Sakamoto, M. Masahara, H. Ishikuro
IEEE International SOI Conference (San Diego, USA) ,
2010.10,Oral presentation (general), IEEE
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Simultaneous 6Gb/s data and 10mW power transmission using nested clover coils for non-contact memory card
Y. Yuxiang, A.Radecki, N. Miura, T. Aikawa, Y. Take, H. Ishikuro, T. Kuroda
IEEE Symposium on VLSI Circuits (Honolulu, USA) ,
2010.06,Oral presentation (general), IEEE
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3次元集積化のための積層チップ間非接触インターフェース
石黒仁揮、黒田忠広
電子情報通信学会集積回路研究会 (神奈川) ,
2010.04,Oral presentation (invited, special), 電子情報通信学会
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Contactless Interfaces in 3D-Integration
ISHIKURO HIROKI
IEEE International Solid-State Circuits Conference 2010 (San Francisco, CA, USA) ,
2010.02,Oral presentation (invited, special), IEEE
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A 2.5Gb/s/ch 4PAM inductive-coupling transceiver for non-contact memory card
S.Kawai, H. Ishikuro, T. Kuroda
IEEE International Solid-State Circuits Conference(ISSCC) (San Francisco, California, USA) ,
2010.02,Oral presentation (general), IEEE
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A Wafer test method of inductive-coupling link
K. Kasuga, M. Saito, T. Takeya, N. Miura, H. Ishikuro, T. Kuroda
IEEE Asian Solid-State Circuits Conference (A-SSCC) (Taipei, Taiwan) ,
2009.11,Oral presentation (general), IEEE
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アナログ離散時間信号処理のための高線形かつ広帯域サンプリング回路
佐藤守、阿部寛之、黒田忠広、石黒仁揮
電子情報通信学会集積回路研究会 (東京) ,
2009.10,Oral presentation (general), 電子情報通信学
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47% power reduction and 91% area reduction in inductive-coupling programmable bus for NAND flash memory stacking
M. Saito, Y.Sugimori, Y.Kohama, Y.Yoshida, N. Miura, H.Ishikuro, T. Kuroda,
IEEE Custom Integrated Circuits Conference(CICC) (San Jose, USA) ,
2009.09,Oral presentation (general), IEEE
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A 90nm CMOS highly linear clock bootstrapped RF sampler operating at wide frequency range of 0.5GHz to 5GHz
M. Sato, H. Abe, M Hamada, H. Majima, T. Kuroda, H. Ishikuro
IEEE Radio Frequency Integrated Circuits Symposium (RFIC) (Boston, USA) ,
2009.06,Oral presentation (general), IEEE
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A 4.7Gb/s inductive coupling interposer with dual mode modem
S. Kawai, H. Ishikuro, T. Kuroda
IEEE Symposium on VLSI Circuit (Kyoto, Japan) ,
2009.06,Oral presentation (general), IEEE
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A 2Gb/s 15pJ/b/chip Inductive-Coupling programmable bus for NAND Flash memory stacking
Y.Sugimori, Y. Kohama, M.Saito, Y. Yoshida, N. Miura, H. Ishikuro, T. Sakurai, T. Kuroda
IEEE International Solid-State Circuits Conference(ISSCC) (San Francisco, California, USA) ,
2009.02,Oral presentation (general), IEEE
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A wireless real-time on-chip bus trace system
S. Kawai, T.Ikari, Y.Takikawa, H.Ishikuro, T. Kuroda,
Asia and South Pacific Design Automation Conference (ASP-DAC) (Yokohama, Japan) ,
2009.01,Oral presentation (general), IEEE
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A wireless real-time on-chip bus trace system using quasi-synchronous parallel inductive coupling transceivers
S.Kawai, T. Ikari, Y.Takikawa, H. Ishikuro, T. Kuroda
IEEE Asian Solid-State Circuits Conference (A-SSCC) (Hakata, Japan) ,
2008.11,Oral presentation (general), IEEE
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A 65 fJ/b inductive-coupling inter-chip transceiver using charge recycling technique for power-aware 3D system integration
K.Niitsu, S. Kawai, N. Miura, H. Ishikuro, T. Kuroda
IEEE Asian Solid-State Circuits Conference (A-SSCC) (Hakata, Japan) ,
2008.11,Oral presentation (general), IEEE
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Pulse-Based Inductive-Coupling Interface for High-Speed Proximity Communication
ISHIKURO HIROKI
IEEE 2008 Asia-Pacific Solid-State Circuits Workshop (Seoul, Korea) ,
2008.08,Oral presentation (invited, special), IEEE
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An 11Gb/s Inductive-Coupling Link with Burst Transmission
N.Miura, Y. Kohama, Y. Sugimori, H. Ishikuro, T. Sakurai, T. Kuroda,
IEEE International Solid-State Circuits Conference (ISSCC) (San Francisco, California, USA) ,
2008.02,Oral presentation (general), IEEE
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Interference from power/signal lines and to SRAM circuits in 65nm CMOS inductive-coupling link
K.Niitsu, Y. Sugimori, Y. Kohama, K. Osada, N. Irie, H. Ishikuro, T. Kuroda,
IEEE Asian Solid-State Circuits Conference (ASSCC) (Jeju, Korea) ,
2007.11,Oral presentation (general), IEEE
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Wideband Inductive-coupling Interface for High-performance Portable System
ISHIKURO HIROKI, Noriyuki Miura, Tadahiro Kuroda
IEEE Custom Integrated Circuits Conference 2007 (San Jose, California USA) ,
2007.09,Oral presentation (invited, special), IEEE
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A 0.14pJ/b Inductive-Coupling Inter-Chip Data Transceiver with Digitally-Controlled Precise Pulse Shaping
Noriyuki Miura, Hiroki Ishikuro, Takayasu Sakurai, Tadahiro Kuroda
IEEE International Solid- State Circuits Conference (ISSCC) (SanFransisco CA, USA) ,
2007.02,Oral presentation (general), IEEE
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An Attachable Wireless Chip-Access Interface for Arbitrary Data Rate Using Pulse-Based Inductive-Coupling through LSI Package
Hiroki Ishikuro
IEEE International Solid-State Circuits Conference (ISSCC) (San Francisco) ,
2007.02,Oral presentation (general), IEEE
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60% Power Reduction in Inductive-Coupling Inter-Chip Link by Current-Sensing Technique
K.Niitsu, N.Miura, M.Inoue, Y.Nakagawa, M.Tago, M.Fukaishi, H.Ishikuro and T.Kuroda
International Conference on Solid State Devices and Materials (SSDM 2006) (Yokohama, Japan) ,
2006.09,Oral presentation (general), THE JAPAN SOCIETY OF APPLIED PHYSICS
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Compact outside-rail circuit structure by single-cascode two-transistor topology
Atit Tamtrakarn, Hiroki Ishikuro, Koichi Ishida and Takayasu Sakurai
IEEE Custom Integrated Circuits Conference (CICC) (San Jose, California) ,
2006.09,Oral presentation (general), IEEE
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Constant Magnetic Field Scaling in Inductive-Coupling Data Link
D.Mizoguchi, N.Miura, H.Ishikuro and T.Kuroda
International Conference on Solid State Devices and Materials (SSDM 2006) (Yokohama, Japan) ,
2006.09,Oral presentation (general), THE JAPAN SOCIETY OF APPLIED PHYSICS
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Double Thresholding Schemeを用いた1V 299uW Flashing UWBトランシーバ
ISHIKURO HIROKI
電子情報通信学会集積回路研究会 (北海道) ,
2006.08,Oral presentation (general), 電子情報通信学会
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A 1-V 299µW Flashing UWB Transceiver Based on Double Thresholding Scheme
Atit Tamtrakarn, Hiroki Ishikuro, Koichi Ishida, Makoto Takamiya, Takayasu Sakurai
Symposium on VLSI Circuits (Honolulu, Hawaii) ,
2006.06,Oral presentation (general), IEEE
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スケーリングされたトランジスタに適応した高耐圧オペアンプ設計
ISHIKURO HIROKI
電子情報通信学会集積回路研究会 (東京) ,
2006.01,Oral presentation (general), 電子情報通信学会
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1.2V動作可能な中心周波数可変複素バンドパスフィルタ
ISHIKURO HIROKI
電子情報通信学会集積回路研究会 (高知) ,
2005.12,Oral presentation (general), 電子情報通信学会
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Analog and Digital Circuit Systems for Wireless Access Applications
Hiroki Ishikuro
Microwave Workshops and Exhibition 2005 (横浜) ,
2005.12,Oral presentation (general)
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An Outside-Rail Opamp Design Targeting for Future Scaled Transistors
K.Ishida, A.Tamtrakarn, H.Ishikuro, and T.Sakurai
Asian Solid-State Circuits Conference (A-SSCC) 2005 (Hsinchu, Taiwan) ,
2005.11,Oral presentation (general), IEEE
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CMOS LC-VCOの位相雑音最小化
ISHIKURO HIROKI
電子情報通信学会集積回路研究会 (宮城) ,
2005.10,Oral presentation (general), 電子情報通信学会
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A Phase Noise Minimization of CMOS VCOs over Wide Tuning Range and Large PVT Variations
D. Miyashita, H. Ishikuro, S. Kousai, H. Kobayashi, H. Majima, K. Agawa, and M.Hamada
Custom Integrated Circuits Conference (CICC) (San Jose, California) ,
2005.09,Oral presentation (general), IEEE
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A 1.2-V CMOS Complex Bandpass Filter with a Tunable Center Frequency
H. Majima, H. Ishikuro, K. Agawa, and M. Hamada
European Solid-State Circuits Conference (ESSCIRC) (Grenoble, France) ,
2005.09,Oral presentation (general), IEEE Electron Devices Society
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ディジタルI/Qミスマッチ補正回路を搭載したlow-IF方式シングルチップCMOS Bluetooth-EDR送信機
ISHIKURO HIROKI
電子情報通信学会集積回路研究会 (函館) ,
2005.08,Oral presentation (general), 電子情報通信学会
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Low frequency spurs of VCO due to noise propagation from digital I/O's and their effects on performance of Bluetooth SoC
S. Kousai, K. Agawa, H. Ishikuro, H. Majima, H. Kobayashi, D. Miyashita, T. Yoshino, Y. Hama, M. Hamada
Radio Frequency Integrated Circuits (RFIC) Symposium (Long Beach, California) ,
2005.06,Oral presentation (general), IEEE
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A Low-IF CMOS Single-Chip Bluetooth EDR Transmitter with Digital I/Q Mismatch Trimming Circuit
H. Ishikuro, D. Miyashita, T. Shimada, T. Tanzawa, S. Kousai, H. Kobayashi, H. Majima, K. Agawa, M.Hamada, and F. Hatori
Symposium on VLSI Circuits (京都) ,
2005.06,Oral presentation (general), IEEE
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Temperature-Compensated CMOS LC-VCO Enabling the Direct Modulation Architecture in 2.4-GHz GFSK Transmitter
T. Tanzawa, H. Shibayama, R. Terauchi, K. Hisano, H. Ishikuro, S. Kousai, H.Majima, H. Kobayashi, T. Takayama, K. Agawa, M. Koizumi, and F. Hatori
IEEE Custom Integrated Circuits Conference (CICC) (Florida, USA) ,
2004.10,Oral presentation (general), IEEE
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1.5MHz-IF受信方式および直接変調送信方式によるシングルチップCMOS Bluetoothトランシーバ
ISHIKURO HIROKI
電子情報通信学会集積回路研究会 (金沢) ,
2003.05,Oral presentation (general), 電子情報通信学会
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A Single-Chip CMOS Bluetooth Transceiver with 1.5-MHz IF and Direct Modulation Transmitter
Hiroki Ishikuro M. Hamada, K. Agawa, S. Kousai, H. Kobayashi, D.M.Nguyen, and F. Hatori
International Solid-State Circuits Conference (ISSCC) (San Francisco, USA) ,
2003.02,Oral presentation (general), IEEE
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Large Electron Addition Energy above 250 meV in the Silicon Quantum Dot in a Single Electron Transitor
T. Hiramoto, N. Takahashi, H. Ishikuro, and M. Saitoh
2000 International Symposium on Formation, Physics and Device Application of Quantum Dot Structures (Sapporo, Japan) ,
2000.09,Oral presentation (general)
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Threshold Voltage Increase by Quantum Mechanical Narrow Channel Effect in Ultra-Narrow MOSFETs
H. Majima, H. Ishikuro, and T. Hiramoto
1999 IEEE International Electron Devices Meeting (IEDM) (Washington D.C., USA) ,
1999.12,Oral presentation (general)
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A Directional Current Switch Using Silicon Single Electron Transistors Controlled by Charge Injection into Silicon Nano-Crystal Floating Dots
N. Takahashi, H. Ishikuro, and T. Hiramoto
1999 IEEE International Electron Devices Meeting (IEDM) (Washington D.C., USA) ,
1999.12,Oral presentation (general)
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Characteristics of Silicon Single Electron Transistors Controlled by Charge Injection into Silicon Nano-Crystal Floating Dots
N. Takahashi, H. Ishikuro, and T. Hiramoto
1999 International Conference on Solid State Devices and Materials (SSDM'99) (Tokyo, Japan) ,
1999.09,Oral presentation (general)
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Characteristics Distribution of Narrow Channel MOSFET Memories with Silicon Nano-Crystal Floating Gates
E. Nagata, N. Takahashi, H. Ishikuro, and T. Hiramoto
1999 International Microprocesses and Nanotechnology Conference (yokohama, Japan) ,
1999.07,Oral presentation (general)
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Random Telegraph Signals in Very Narrow Channel MOSFET
Y. Shi, H. M. Bu, X. L. Yuan, Y. D. Zheng, H. Ishikuro, H. Majima, and T. Hiramoto
1999 Silicon Nanoelectronics Workshop (Kyoto, Japan) ,
1999.06,Oral presentation (general)
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Threshold Voltage Shift in Ultra-Narrow MOSFETs by Quantum Mechanical Narrow Channel Effect
H. Majima, H. Ishikuro, and T. Hiramoto
1999 Silicon Nanoelectronics Workshop (Kyoto, Japan) ,
1999.06,Oral presentation (general)
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Influence of Quantum Confinement Effects on Single Electron and Single Hole Transistors
Hiroki Ishikuro and Toshiro Hiramoto
1998 IEEE International Electron Devices Meeting (IEDM) (San Francisco, USA) ,
1998.12,Oral presentation (general)
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Effects of Body Reverse Pulse Bias on Geometric Component of Charge Pumping Current in FD SOI MOSFETs
Tran Ngoc Duyet, Hiroki Ishikuro, Makoto Takamiya, Takuya Saraya, and Toshiro Hiramoto
1998 IEEE International SOI Conference, (Florida, USA) ,
1998.10,Oral presentation (general)
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Measurement of Energetic and Lateral Distribution of Interface State Density in FD SOI MOSFETs
Tran Ngoc Duyet, Hiroki Ishikuro, Yi Shi, Takuya Saraya, Makoto Takamiya, and Toshiro Hiramoto
1998 International Conference on Solid State Devices and Materials (SSDM'98) (Hiroshima, Japan) ,
1998.09,Oral presentation (general)
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Characteristics of Narrow Channel MOSFET Memory Based on Silicon Nanocrystals
Yi Shi, Kenichi Saito, Hiroki Ishikuro, and Toshiro Hiramoto
1998 International Conference on Solid State Devices and Materials (SSDM'98) (International Conference Center Hiroshima) ,
1998.09,Oral presentation (general)
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The Origin of Tunnel Barrier in Silicon Single Electron Transistor", International Conference on Physics of Semiconductors (ICPS)
Hiroki Ishikuro and Toshiro Hiramoto
International Conference on Physics of Semiconductors (ICPS) (Jerusalem, Israel) ,
1998.08,Poster presentation
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Effects of Interface Traps on Charge Retention Characteristics in Silicon-Quantum-Dot-Based MOS Diodes
Y. Shi, K. Saito, H. Ishikuro, and T. Hiramoto
1998 International Symposium on Formation, Physics and Device Application of Quantum Dot Structures (Sapporo, Japan) ,
1998.06,Oral presentation (general)
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Energy Spectrum of the Quantum-Dot in a Si Single-Electron-Device
Hiroki Ishikuro and Toshiro Hiramoto
IEEE 55th Annual Device Research Conference (Colorado, USA) ,
1998.06,Oral presentation (general)
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Narrow Channel MOS Memory Based on Silicon Nano-Crystals
K. Saito, Y. Shi, H. Ishikuro, and T. Hiramoto
1998 IEEE Silicon Nanoelectronics Workshop (Hawaii, USA) ,
1998.06,Oral presentation (general)
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Fabrication of Nano-Scale Point Contact MOSFETs Using Micrometer-Scale Design Rule
H. Ishikuro and T. Hiramoto
1998 International Symposium on Formation, Physics and Device Application of Quantum Dot Structures (Sapporo, Japan) ,
1998.06,Oral presentation (general)
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Fabrication of Si Point Contact MOSFETs Acting as Single Electron Transistors at Room Temperature
Hiroki Ishikuro and Toshiro Hiramoto
Silicon Nanoelectronics Workshop (Kyoto, Japan) ,
1997.06,Oral presentation (general)
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Room Temperature Coulomb Blockade and Low Temperature Hopping Transport in a Multiple-Dot-Channel MOSFET
T. Hiramoto, H. Ishikuro, T. Fujii, G. Hashiguchi, and T. Ikoma
1996 International Symposium on Formation, Physics and Device Application of Quantum Dot Structures (Sapporo, Japan) ,
1996.11,Oral presentation (general)
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Floating Body Effects in 0.15 μm Partially Depleted SOI MOSFETs below 1 V
T. Saraya, M. Takamiya, T. N. Duyet, T. Tanaka, H. Ishikuro, T. Hiramoto, and T. Ikoma
IEEE International SOI Conference (Florida, USA) ,
1996.10,Oral presentation (general)
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Fabrication of Si Nano-Structures by Anisotropic Etching for Single Electron Device Applications
T. Hiramoto, H. Ishikuro, T. Fujii, T. Saraya, G. Hashiguchi, and T. Ikoma
9th International MicroProcess Conference (Fukuoka, Japan) ,
1996.07,Oral presentation (general)
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Coulomb Blockade in a Weakly Coupled Multiple-Dot-Channel MOSFET
H. Ishikuro, T. Fujii, T. Saraya, G. Hashiguchi, T. Hiramoto, and T. Ikoma
International Conference on Physics of Semiconductors(ICPS) (Berlin, Germany) ,
1996.07,Poster presentation
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Extremely Large Amplitude of Random Telegram Signals in a Very Narrow Split-Gate MOSFET at Low Temperatures
H. Ishikuro, T. Saraya, T. Hiramoto, and T. Ikoma
International Conference on Solid State Devices and Materials (SSDM) (Osaka, Japan) ,
1995.08,Poster presentation