Takagi-Toprasertpong Laboratory
Department of Electrical Engineering and Information Systems, The University of Tokyo
2024年度
Apr 2024 - Mar 2025
学術誌 (Journal)
Z. Cai, K. Toprasertpong, Z. Liu, M. Takenaka, and S. Takagi, “Understanding HZO Thickness Scaling in Si FeFETs: Low Operating Voltage, Fast Wake-up, and Suppressed Charge Trapping”, accepted in IEEE Trans. Electron Devices
S. Liu, K. Jana, K. Toprasertpong, J. Chen, Z. Liang, Q. Jiang, S. Wahid, S. Qin, W.-C. Chen, E. Pop, and H.-S. P. Wong, “Design guidelines for oxide semiconductor gain cell memory on logic platform,” accepted in IEEE Transactions on Electron Devices
H. Sawai, M. Kurata, T. Murakawa, Y. Ando, K. Fukushima, R. Eto, S. Sasagawa, K. Sugaya, R. Hodo, T. Mizuguchi, Y. Komura, H. Kunitake, S. Takagi and S. Yamazaki, “Demonstration of scaling and monolithic stacking for higher integration of integrated circuit using c axis aligned crystalline oxide semiconductor FET”, accepted in Jpn. J. Appl. Phys.
Y.-K. Liang, J.-Y. Zheng, Y.-L. Lin, Y.-C. Lu, D.-R. Hsieh, T.-T. Chou, C.-C. Kei, H.-Y. Huang, Y.-M. Lin, Y.-C. Tseng, T.-S. Chao, E. Y. Chang, K. Toprasertpong, S. Takagi, and C.-H. Lin, “Highly Scaled BEOL-Compatible Thin Film Transistors with Ultra-thin Atomic Layer Deposited Indium Tin Zinc Oxide Channel”, accepted in IEEE Trans. Electron Devices (DOI: 10.1109/TED.2024.3385395)
K. Taki, N. Sekine, K. Watanabe, Y. Miyatake, T. Akazawa, H. Sakumoto, K. Toprasertpong, S. Takagi, and M. Takenaka, “Non-volatile optical phase shift in ferroelectric hafnium zirconium oxide”, accepted in Nature Communications,
Y. Wakita, R. Tang, H. Tang, S. Ohno, T. Akazawa, Y. Miyatake, S. Monfray, F. Boeuf, K. Toprasertpong, S. Takagi, and M. Takenaka, “Add-drop Microring Resonator Switch with Positive/negative Phase Tuning using InGaAsP/Si Hybrid MOS Phase Shifter”, IEEE J. Lightwave Technology, 2024. (DOI: 10.1109/JLT.2024.3383724)
国際会議 (International Conference)
S. Takagi, X. Han, C.-T. Chen, K. Sumita, K. Toprasertpong and M. Takenaka, “Mobility enhancement technology of extremely-thin body Ge-On-Insulator channel MOSFETs”, invited, 246th Electrochemical Society (ECS) Meeting (PRiME 2024), 11th SiGe, Ge, & Related Compounds: Materials, Processing and Devices Symposium, Hawaii Convention Center & Hilton Hawaiian Village, Honolulu, USA, October 6-11, 2024.
M. Otomo, K. Toprasertpong, Z. Cai, Z. Liu, M. Takenaka and S. Takagi, “Revealing Mechanism of Non-accumulative Disturb and Approach Toward Disturb Suppression in HZO/Si FeFET Memory”, 2024 IEEE Symposium on VLSI Technology & Circuits, Hilton Hawaiian Village, Hawai, USA, June 16-20, 2024.
Q. Jiang, K. Jana, K. Toprasertpong, S. Liu, and H.-S. P. Wong, “Positive bias stress measurement guideline and band analysis for evaluating instability of oxide semiconductor transistors,” 2024 IEEE Symposium on VLSI Technology & Circuits, Hilton Hawaiian Village, Hawai, USA, June 16-20, 2024.
S.-Y. Min, K. Toprasertpong, E. Nako, R. Nakane, M. Takenaka, and S. Takagi, “Reservoir computing using nonlinear polarization and charge dynamics of anti-ferroelectric HZO/Si FETs”, IEEE Si Nanoelectronics Workshop (SNW) 2024, Hilton Hawaiian Village, Hawai, USA, June 15-16, 2024.
Y.-K. Liang, L.-C. Peng, Y.-L. Lin, J.-Y. Zheng, D.-R. Hsieh, T.-T. Chou, H.-Y. Huang, Y.-M. Lin, Y.-C. Tseng, T.-S. Chao, E. Y. Chang, K. Toprasertpong, S. Takagi, and C.-H. Lin, “Investigation of In-Sn-Zn Composition on the Characterization of Submicron Channel Length Ultra-Thin Atomic Layer Deposited InSnZnO Channel Transistors”, IEEE Si Nanoelectronics Workshop (SNW) 2024, Hilton Hawaiian Village, Hawai, USA, June 15-16, 2024.
R. Tang, M. Okano, K. Toprasertpong, S. Takagi and M. Takenaka, “A single-wavelength non-coherent photonic matrix multiplication circuit for optical neural networks”, the Conference on Lasers and Electro-Optics (CLEO), Charlotte, North Carolina, USA, 5-10 May 2024.
M. Takenaka, Y. Miyatake, R. Tang, K. Makino, J. Tominaga, N. Miyata, M. Okano, K. Toprasertpong, and S. Takagi, “Si programmable photonic integrated circuits based on phase change materials,” invited, IEEE Si Photonics Conference, Hilton Tokyo Bay, Japan, 15-18 April 2024.
R. Tang, H. Tang, K. Ikeda, M. Okano, K. Toprasertpong, S. Takagi, and M. Takenaka, “Global optimization of universal unitary photonic integrated circuits”, IEEE Si Photonics Conference, Hilton Tokyo Bay, Japan, 15-18 April 2024.
S. Takagi, “Hafnium-Oxide-Based Ferroelectric Devices for Low-Power Memory and AI Applications: Promises and Reliability Challenges”, key note, IEEE International Reliability Physics Symposium (IRPS), KN1, Dallas, TX, USA, April 14-18, 2024.
K. Toprasertpong, E. Nako, S.-Y. Min, Z. Cai, S.-K. Cho, R. Suzuki, R. Nakane, M. Takenaka, and S. Takagi, “Robustness to device degradation in silicon FeFET-based reservoir computing,” invited, IEEE International Reliability Physics Symposium (IRPS), 6C.1, Dallas, TX, USA, April 14-18, 2024.
国内学会 (Japanese Domestic Conference)
S. Takagi, K. Toprasertpong, Z. Cai, E. Nako, S.-Y. Min, Z. Liu, R. Suzuki, S.-K. Cho, R. Nakane and M. Takenaka, “HfZrO-based Ferroelectric Devices for Low Power Memory and AI Applications”, 招待講演, 第41回強誘電体会議, 京都産業会館ホール, 京都, 2024年6月12-15日.