[C-3_C-4] Optoelectronics / Lasers and Quantum Electronics | IEICE Society Conference 2025

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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

Thu. Sep 11, 2025 9:30 AM - 12:15 PM JST
Thu. Sep 11, 2025 12:30 AM - 3:15 AM UTC

School of Engineering Building No.1 3F Large Lecture Room(Okayama University)

Chair:Saito Kunimasa(Hokkaido University), Shiyouji Yuya(Institute of Science Tokyo)

光導波路デバイス/ナノ構造・フィルタ

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[C-3_C-4-20]Evaluation of Radiation Resistance of Multimode Optical Waveguide Coupler under Gamma Ray Irradiation

〇Rio Narazaki¹, Yuzo Yajima¹, Hitomi Ono¹, Eisuke Haraguchi¹ (1. Mitsubishi Electric Corporation)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[C-3_C-4-21]Waveguide waveplate in silica-on-silicon platform with arbitrary optical axis and retardation

〇Ai Yanagihara¹, Kenya Suzuki¹, Keita Yamaguchi¹, Yu Kurata¹, Osamu Moriwaki¹ (1. Device Innovation Center, NTT, Inc.)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[C-3_C-4-22]Output Beam Control of Silica waveguide for Low Loss Coupling with Laser Diode

〇Tomomasa Kiyozawa¹, Ai Yanagihara¹, Masashi Ota¹, Makoto Abe¹, Keita Yamaguchi¹, Osamu Moriwaki¹ (1. Device Innovation Center, NTT, Inc.)

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[C-3_C-4-23]Study on forming technique of refractive index matching cladding with Ce:YIG for waveguide optical isolators

〇Mana Tomikawa¹, Haruto Hori¹, Yuki Shimamura¹, Yoshiki Hayama¹, Katsumi Nakatsuhara¹ (1. Kanagawa Institute of Technoloty)

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-4-24](Invited Presentation 30min.) Photonic quasi-crystals using an aperiodic monotile

〇Yuto Moritake¹, Masato Takiguchi^2,3, Takuma Aihara⁴, Masaya Notomi^1,2,3 (1. Science Tokyo, 2. NTT NPC, 3. NTT BRL, 4. NTT DTL)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[C-3_C-4-25]三角格子上の微細円孔によるO帯向けモザイク型4波長合波器

〇Yusuke Sawada^1,2, Takeshi Fujisawa³, Takuya Mitarai^1,2, Kento Komatsu^1,2, Takuya Okimoto^1,2, Takuo Hiratani^1,2, Hideki Yagi^1,2, Naoki Fujiwara^1,2 (1. PETRA, 2. Sumitomo Electric Industries, Ltd., 3. Hosei Univ.)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[C-3_C-4-26]Correction of Optical Device Characteristics Based on Process Data

〇Keita Yamaguchi¹, Masashi Ota¹, Ai Yanagihara¹, Kenya Suzuki¹, Osamu Moriwaki¹ (1. NTT, Inc.)

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[C-3_C-4-27]Prototype Evaluation of Silicon Nitride Wavelength Filters Based on Mach-Zehnder Interferometers With Tolerance to Waveguide Width Variations

〇Miri Serikawa¹, Takanori Sato¹, Kunimasa Saitoh¹ (1. Hokkaido Univ.)

12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[C-3_C-4-28]高次モードを利用した断熱変換型シリコン2×2 3-dBカプラの試作および評価

〇Kohei Matsuda¹, Takanori Sato¹, Taichi Muratsubaki¹, Kunimasa Saitoh¹ (1. Hokkaido Univ.)

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