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一般セッションC. Electronics Society : C-3/C-4．Optoelectronics / Lasers and Quantum Electronics

[C-3_C-4]Optoelectronics / Lasers and Quantum Electronics

Fri. Sep 12, 2025 9:00 AM - 12:15 PM JST
Fri. Sep 12, 2025 12:00 AM - 3:15 AM UTC
School of Engineering Building No.1 3F Large Lecture Room(Okayama University)
Chair:YURIKO MAEGAMI(National Institute of Advanced Industrial Science and Technology (AIST)), ATSUSHI MATSUMOTO(National Institute of Information and Communications Technology)
光スイッチ/光集積
9:00 AM - 9:30 AM JST(12:00 AM - 12:30 AM UTC)

[C-3_C-4-41](Invited Presentation 30min.) Waveguide type optical switch using phase change material

〇Hiroyuki Tsuda1 (1. Keio Univ.)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[C-3_C-4-42]Loss evaluation of MnTe thin films for low-loss phase-change optical switches

〇Tomoya Yazaki1, Hitoshi Kawashima2, Masashi Kuwahara2, Hiroyuki Tsuda1 (1. Graduate School of Science and Technology, Keio University, 2. National Institute of Advanced Industrial Science and Technology)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)Candidate for Academic Incentive AwardCareer Explorer

[C-3_C-4-43]Nb2O5を用いた可視光用のMZI型熱光学スイッチの動作実証

◎△Genkei Tei1, Yisheng Ni1, Yoshiki Hayama2, Katsumi Nakatsuhara2, Yuya Shoji1 (1. Science Tokyo, 2. Kanagawa Institute of Technology)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[C-3_C-4-44]Mach-Zehnder interferometer optical switch with crosstalk-free through port

〇Hirokazu Nakamura1, Toshio Watanabe1, Tsutomu Nagayama1, Seiji Fukushima1 (1. Kagoshima University)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)Candidate for Academic Incentive Award

[C-3_C-4-45]対向ループミラー光共振器を用いた全光スイッチの検討

◎Yuga Sakai1, Takanori Sato1, Taichi Muratsubaki1, Kunimasa Saitoh1 (1. Hokkaido Univ.)
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

Break time

10:45 AM - 11:15 AM JST(1:45 AM - 2:15 AM UTC)

[C-3_C-4-46]（依頼講演30分）マイクロトランスファープリンティングによる異種材料集積シリコンフォトニクスデバイス

〇Toshiya Murai1, Rai Kooy1, Guangwei Cong1, Koji Yamada1 (1. National Institute of Advanced Industrial Science and Technology (AIST))
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)Candidate for Academic Incentive Award

[C-3_C-4-47]Dependence of coupling loss on interlayer refractive index in stack-integrated waveguides

◎Taketoshi Nakayama1, Kenya Suzuki1, Ota Masashi1, Makoto Abe1, Keita Yamaguchi1, Osamu Moriwaki1 (1. NTT)
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[C-3_C-4-48]Study on MgO Sacrificial Layers for µ-TP of Magneto-Optical Materials

〇kento hiura1, Rai Kou2, Yoshikatsu Sutou2, Toshiya Murai2, Tetsuya Oohira2, Koji Yamada2, Nobuhiro Sasai1, Yuya Shoji1 (1. Science Tokyo, 2. AIST)
11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[C-3_C-4-49]Wafer-level characterization of integrated optical devices using OFDR (3) - Width dependency of distributed reflection coefficients for O-band and C-band Si wire waveguides -

〇Tsuyoshi Horikawa1, Nobuhiko Nishiyama1,2 (1. Institute of Science Tokyo, 2. Photonics Electronics Technology Research Association)
12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[C-3_C-4-50]P-i-n type Mach-Zehnder modulators integrating InP-based multiple quantum well and Si waveguide by using chip-on-wafer bonding technology

〇Naotaka Kasuya1,2,3, Hajime Tanaka1,2,3, Kento Komatsu1,2,3, Taichi Misawa2, Naoko Inoue1,2,3, Takehiko Kikuchi1,2,3, Takuya Mitarai1,2,3, Shun Kimura1,2, Naoki Fujiwara1,2,3, Nobuhiko Nishiyama1,3, Hideki Yagi1,2,3 (1. Photonics Electronics Technology Research Association, 2. Transmission Devices Laboratory, Sumitomo Electric Industries, Ltd., 3. Dept. of Electrical and Electronic Engineering, Institute of Science Tokyo)
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