Shinichi Takagi

62 papers A 1C 2Misc 1Journal 12Unranked 46

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	A Study on the Origin of MOSFET Random Telegraph Noise Under Strong Inversion at Cryogenic Temperatures. IRPS Kiyoshi Takeuchi, Tomoko Mizutani, Takuya Saraya, Hiroshi Oka, Takahiro Mori, Shinichi Takagi, Masaharu Kobayashi, Toshiro Hiramoto
2025	—	`conf`	Efficient InGaAsP MOSCAP Microring Optical Modulator on III-V Membrane Platform. ECOC Hiroya Sakumoto, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2025	—	`conf`	Phase-Error-Correctable 4×4 Programmable Photonic Integrated Circuit Enabled by Dual-Functional Si PIN Waveguides as Phase Shifter and Transparent Power Monitor. ECOC Tomohiro Akazawa, Rui Tang, Yuto Miyatake, Makoto Okano, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2025	J	`jnl`	Prospects and challenges of HfO2-based ferroelectric devices. Sci. China Inf. Sci. Shinichi Takagi, Mitsuru Takenaka, Kasidit Toprasertpong
2025	J	`jnl`	Scalable intensity-based photonic matrix-vector multiplication processor using single-wavelength time-division-multiplexed signals. CoRR Chengli Chai, Rui Tang, Makoto Okano, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2024	J	`jnl`	A symmetric silicon microring resonator optical crossbar array for accelerated inference and training in deep learning. CoRR Rui Tang, Shuhei Ohno, Ken Tanizawa, Kazuhiro Ikeda, Makoto Okano, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2024	J	`jnl`	FeFET Local Multiply and Global Accumulate Voltage-Sensing Computation-In-Memory Circuit Design for Neuromorphic Computing. IEEE Trans. Very Large Scale Integr. Syst. Chihiro Matsui, Kasidit Toprasertpong, Shinichi Takagi, Ken Takeuchi
2024	—	`conf`	Inference and training in deep learning using a symmetric optical crossbar array. OFC Rui Tang, Shuhei Ohno, Ken Tanizawa, Kazuhiro Ikeda, Makoto Okano, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2024	—	`conf`	Robustness to Device Degradation in Silicon FeFET-based Reservoir Computing (Invited). IRPS Kasidit Toprasertpong, Eishin Nako, Shin-Yi Min, Zuocheng Cai, Seong-Kun Cho, Rikuo Suzuki, Ryosho Nakane, Mitsuru Takenaka, Shinichi Takagi
2024	J	`jnl`	Waveguide-multiplexed photonic matrix-vector multiplication processor using multiport photodetectors. CoRR Rui Tang, Makoto Okano, Chao Zhang, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2023	—	`conf`	HZO Scaling and Fatigue Recovery in FeFET with Low Voltage Operation: Evidence of Transition from Interface Degradation to Ferroelectric Fatigue. VLSI Technology and Circuits Zuocheng Cai, Kasidit Toprasertpong, Mitsuru Takenaka, Shinichi Takagi
2023	—	`conf`	Reservoir Computing Utilizing Ferroelectric-Gate-Insulator FETs and Capacitors. ICICDT Shinichi Takagi, Kasidit Toprasertpong, Eishin Nako, Zeyu Wang, Rikuo Suzuki, Shin-Yi Min, Mitsuru Takenaka, Ryosho Nakane
2023	—	`conf`	Reservoir computing utilizing ferroelectric-gate-insulator FETs and capacitors. ICICDT Shinichi Takagi
2023	J	`jnl`	Write Variation & Reliability Error Compensation by Layer-Wise Tunable Retraining of Edge FeFET LM-GA CiM. IEICE Trans. Electron. Shinsei Yoshikiyo, Naoko Misawa, Kasidit Toprasertpong, Shinichi Takagi, Chihiro Matsui, Ken Takeuchi
2022	J	`jnl`	A novel high-order low-dissipation TENO-THINC scheme for hyperbolic conservation laws. J. Comput. Phys. Shinichi Takagi, Lin Fu, Hiro Wakimura, Feng Xiao
2022	—	`conf`	Edge Retraining of FeFET LM-GA CiM for Write Variation & Reliability Error Compensation. IMW Shinsei Yoshikiyo, Naoko Misawa, Kasidit Toprasertpong, Shinichi Takagi, Chihiro Matsui, Ken Takeuchi
2022	—	`conf`	Experimental demonstration of novel scheme of HZO/Si FeFET reservoir computing with parallel data processing for speech recognition. VLSI Technology and Circuits Eishin Nako, Kasidit Toprasertpong, Ryosho Nakane, Mitsuru Takenaka, Shinichi Takagi
2022	—	`conf`	III-V/Si hybrid integration for scalable optical switching and computing. OECC/PSC Mitsuru Takenaka, Hanzhi Tang, Kouhei Watanabe, Takaya Ochiai, Tomohiro Akazawa, Yuto Miyatake, Shuhei Ohno, Kei Sumita, Stéphane Monfray, Frédéric Boeuf, Rui Tang, Kasidit Toprasertpong, Shinichi Takagi
2022	—	`conf`	Low-capacitance Ultrathin InGaAs Membrane Photodetector on Si Slot Waveguide towards Receiver-less System. VLSI Technology and Circuits Tomohiro Akazawa, D. Wu, Kai Sumita, N. Sekine, Makoto Okano, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2022	C	`conf`	Versatile FeFET Voltage-sensing Analog CiM for Fast & Small-area Hyperdimensional Computing. ISCAS Chihiro Matsui, Eitaro Kobayashi, Kasidit Toprasertpong, Shinichi Takagi, Ken Takeuchi
2021	—	`conf`	Bandgap-tunable III-V-OI Photonics Platform with Quantum Well Intermixing for Versatile Active-passive Integration of Chip-scale Photonic Integrated Circuits. VLSI Circuits Naoki Sekine, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2021	—	`conf`	Characterization of Slow Traps in SiGe MOS Interfaces by TiN/Y2O3 Gate Stacks. IRPS Tsung-En Lee, Kasidit Toprasertpong, Mitsuru Takenaka, Shinichi Takagi
2021	—	`conf`	Energy-Efficient Reliable HZO FeFET Computation-in-Memory with Local Multiply & Global Accumulate Array for Source-Follower & Charge-Sharing Voltage Sensing. VLSI Circuits Chihiro Matsui, Kasidit Toprasertpong, Shinichi Takagi, Ken Takeuchi
2021	—	`conf`	Ge Ring Modulator Based on Carrier-injection Phaser Shifter Operating at Two Micrometer Band. ECOC Ziqiang Zhao, Chong Pei Ho, Qiang Li, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2021	—	`conf`	Monolithic Integration of III-V/Si Hybrid MOS Optical Phase Shifter and InGaAs Membrane Photodetector. OFC Shuhei Ohno, Stéphane Monfray, Frédéric Boeuf, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2021	J	`jnl`	Si microring resonator crossbar array for on-chip inference and training of optical neural network. CoRR Shuhei Ohno, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2021	J	`jnl`	Symmetry-preserving enforcement of low-dissipation method based on boundary variation diminishing principle. CoRR Hiro Wakimura, Shinichi Takagi, Feng Xiao
2021	—	`conf`	Thermo-optic Mach-Zehnder Interferometer Integrated with Si PN Diode Switch for Bipolar Optical Phase Control. OFC Hanzhi Tang, Shuhei Ohno, Yuto Miyatake, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2020	—	`conf`	Demonstration of Classification Task Using Optical Neural Network Based on Si Microring Resonator Crossbar Array. ECOC Shuhei Ohno, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2020	—	`conf`	Low Parasitic Capacitance III-V/Si Hybrid MOS Optical Modulator toward High-speed Modulation. OFC Qiang Li, Chong Pei Ho, Junichi Fujikata, Masataka Noguchi, Shigeki Takahashi, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2020	—	`conf`	Mid-infrared Non-volatile Compact Optical Phase Shifter Based on Ge2Sb2 Te5. ECOC Yuto Miyatake, Chong Pei Ho, Prakash Pitchappa, Ranjan Singh, Kotaro Makino, Junji Tominaga, Noriyuki Miyata, Takashi Nakano, Naoki Sekine, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2020	—	`conf`	Monolithic Germanium PIN Waveguide Photodetector Operating at 2 µm Wavelengths. OFC Ziqiang Zhao, Chongpei Ho, Qiang Li, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2020	J	`jnl`	SPICE simulation of 32-kHz crystal-oscillator operation based on Si tunnel FET. IEICE Electron. Express Tetsufumi Tanamoto, Chika Tanaka, Shinichi Takagi
2020	—	`conf`	Si Microring Resonator Switch Based on III-V/Si Hybrid MOS Optical Phase Shifter Using Ultrathin InP Membrane. ECOC Shuhei Ohno, Qiang Li, Naoki Sekine, Hanzhi Tang, Stéphane Monfray, Frédéric Boeuf, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2020	—	`conf`	Taper-Less III-V/Si Hybrid MOS Optical Phase Shifter using Ultrathin InP Membrane. OFC Shuhei Ohno, Qiang Li, Naoki Sekine, Junichi Fujikata, Masataka Noguchi, Shigeki Takahashi, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2019	—	`conf`	Advanced MOS Device Technology for Low Power Logic LSI. MIXDES Shinichi Takagi, Kimihiko Kato, Kei Sumita, Kwangwon Jo, Cheol-Min Lim, Ryotaro Takaguchi, Dae-Hwan Ahn, Jun Takeyasu, Kasidit Toprasertpong, Mitsuru Takenaka
2019	—	`conf`	Efficient Optical Modulator by Reverse-Biased III-V/Si Hybrid MOS Capacitor Based on FK Effect and Carrier Depletion. OFC Qiang Li, Chong Pei Ho, Shinichi Takagi, Mitsuru Takenaka
2019	—	`conf`	Fabrication of High Quality InAs-on-Lnsulator Structures by Smart Cut Process with Reuse of InAs Wafers. 3DIC Kei Sumita, Jun Takeyasu, Kimihiko Kato, Kasidit Toprasertpong, Mitsuru Takenaka, Shinichi Takagi
2018	—	`conf`	High-efficiency, Low-loss Optical Phase Modulator based on III-V/Si Hybrid MOS Capacitor. OFC Mitsuru Takenaka, Jaehoon Han, Jin-Kwon Park, Frédéric Boeuf, Junichi Fujikata, Shigeki Takahashi, Shinichi Takagi
2018	—	`conf`	III-V/Si Hybrid MOS Optical Phase Modulator for Si Photonic Integrated Circuits. ECOC Mitsuru Takenaka, Jaehoon Han, Frédéric Boeuf, Jin-Kwon Park, Qiang Li, Chong Pei Ho, Dongsheng Lyu, Shuhei Ohno, Junichi Fujikata, Shigeki Takahashi, Shinichi Takagi
2018	—	`conf`	Low-Power Ge Thermo-Optic Phase Shifter on Ge-on-Insulator Platform. ECOC Takumi Fujigaki, Shinichi Takagi, Mitsuru Takenaka
2018	—	`conf`	Low-crosstalk, Low-power Mach-Zehnder Interferometer Optical Switch Based on III-V/Si Hybrid MOS Phase Shifter. OFC Qiang Li, Jaehoon Han, Chong Pei Ho, Shinichi Takagi, Mitsuru Takenaka
2018	—	`conf`	MOS Device Technology using Alternative Channel Materials for Low Power Logic LSI. ESSDERC Shinichi Takagi, Kimihiko Kato, Wu-Kang Kim, Kwangwon Jo, Ryo Matsumura, Ryotaro Takaguchi, Dae-Hwan Ahn, Takahiro Gotow, Mitsuru Takenaka
2018	Misc	`conf`	Si Hybrid MOS Optical Phase Shifter for Switching and Computing. PSC Mitsuru Takenaka, Jaehoon Han, Qiang Li, Chong Pei Ho, Dongsheng Lyu, Shuhei Ohno, Shinichi Takagi
2017	—	`conf`	High-efficiency O-band Mach-Zehnder modulator based on InGaAsP/Si hybrid MOS capacitor. OFC Jaehoon Han, Shinichi Takagi, Mitsuru Takenaka
2017	—	`conf`	III-V-based low power CMOS devices on Si platform. ICICDT Shinichi Takagi, Daehwan Ahn, Takahiro Gotow, Munetaka Noguchi, Kouichi Nishi, Sanghyeon Kim, Masafumi Yokoyama, Chih-Yu Chang, Sanghee Yoon, Chiaki Yokoyama, Mitsuru Takenaka
2017	—	`conf`	Monolithic integration of InGaAsP MZI modulator and InGaAs driver MOSFET using III-V CMOS photonics. OFC Jin-Kwon Park, Shinichi Takagi, Mitsuru Takenaka
2017	—	`conf`	Understanding of slow traps generation in plasma oxidation GeOx/Ge MOS interfaces with ALD high-k layers. ESSDERC Mengnan Ke, Mitsuru Takenaka, Shinichi Takagi
2016	—	`conf`	Design and characterization of Ge passive waveguide components on Ge-on-insulator for mid-infrared photonics. OFC Jian Kang, Xiao Yu, Mitsuru Takenaka, Shinichi Takagi
2015	—	`conf`	First demonstration of Ge waveguide platform on Ge-on-insulator for mid-infrared integrated photonics. ECOC J. Kang, Mitsuru Takenaka, Shinichi Takagi
2015	—	`conf`	Ge/III-V MOS device technologies for low power integrated systems. ESSDERC Shinichi Takagi, Mitsuru Takenaka
2015	—	`conf`	SiGe-based carrier-injection Mach-Zehnder modulator with enhanced plasma dispersion effect in strained SiGe. OFC Younghyun Kim, Junichi Fujikata, Shigeki Takahashi, Mitsuru Takenaka, Shinichi Takagi
2014	J	`jnl`	InGaAs MSM photodetector monolithically integrated with InP photonic-wire waveguide on III-V CMOS photonics platform. IEICE Electron. Express Yongpeng Cheng, Yuki Ikku, Mitsuru Takenaka, Shinichi Takagi
2014	—	`conf`	Record-low Injection-current Strained SiGe variable optical attenuator with optimized lateral PIN junction. ECOC Younghyun Kim, Junichi Fujikata, Shigeki Takahashi, Mitsuru Takenaka, Shinichi Takagi
2014	—	`conf`	Strain-induced enhancement of free-carrier effects in SiGe for optical modulator and VOA applications. OFC Younghyun Kim, Mitsuru Takenaka, Takenori Osada, Masahiko Hata, Shinichi Takagi
2014	—	`conf`	Ultra-small, low-crosstalk, electrically-driven InGaAsP photonic-wire optical switches on III-V CMOS photonics platform. OFC Yuki Ikku, Masafumi Yokoyama, Osamu Ichikawa, Takenori Osada, Masahiko Hata, Mitsuru Takenaka, Shinichi Takagi
2013	—	`conf`	Physical understanding of electron mobility in uniaxially strained InGaAs-OI MOSFETs. ESSDERC Sanghyeon Kim, Masafumi Yokoyama, Yuki Ikku, Ryosho Nakane, Osamu Ichikawa, Takenori Osada, Masahiko Hata, Mitsuru Takenaka, Shinichi Takagi
2012	—	`conf`	Thin germanium dioxide film with a high quality interface formed in a direct neutral beam oxidation process. ESSDERC Akira Wada, Seiji Samukawa, Rui Zhang, Shinichi Takagi
2009	—	`conf`	High mobility channel CMOS technologies for realizing high performance LSI's. CICC Shinichi Takagi
2003	A	`conf`	Sports video categorizing method using camera motion parameters. ICME Shinichi Takagi, Shinobu Hattori, Kazumasa Yokoyama, Akihisa Kodate, Hideyoshi Tominaga
2003	C	`conf`	Sports video categorizing method using camera motion parameters. VCIP Shinichi Takagi, Shinobu Hattori, Kazumasa Yokoyama, Akihisa Kodate, Hideyoshi Tominaga
1998	J	`jnl`	Two-dimensional Carrier Transport in Si MOSFETs. VLSI Design Shinichi Takagi