The 72nd JSAP Spring Meeting 2025
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Session Details

Oral presentation15 Crystal Engineering : 15.4 III-V-group nitride crystals

[14p-K401-1~13]15.4 III-V-group nitride crystals

Fri. Mar 14, 2025 1:00 PM - 5:30 PM JST
Fri. Mar 14, 2025 4:00 AM - 8:30 AM UTC
K401 (Lecture Hall Bldg.)
Yoshiki Saito(Toyoda Gosei), Yoshinobu Matsuda(京大), Koji Okuno(豊田合成)
1:00 PM - 1:45 PM JST(4:00 AM - 4:45 AM UTC)

[14p-K401-1][INVITED] Current Status and Future Prospects for the Development of Light Emitting Synthesizers Using Nitride Semiconductors

〇Yoichi Kawakami1 (1.Kyoto Univ.)
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1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[14p-K401-2][The 57th Young Scientist Presentation Award Speech] Fabrication of a circular polarized InGaN-based LED structure using stripe-shaped metasurface

〇Yuki Murata1, Shuhei Ichikawa1,2, Shintaro Toda3,1, Yasufumi Fujiwara4, Kazunobu Kojima1 (1.Osaka Univ., 2.Research Center for UHVEM, Osaka Univ., 3.ULVAC Inc., 4.Research Organization of Science and Technology, Ritsumeikan Univ.)
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2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[14p-K401-3]Preliminary investigation for wavelength division multiplexing using monolithic InGaN-based multiwavelength LEDs

〇Yoshinobu Matsuda1, Mitsuru Funato1, Yoichi Kawakami1 (1.Kyoto Univ.)
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2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[14p-K401-4]Investigation of the Optical Active Layer Thickness in c-Plane InGaN/GaN pin-Type Light-Emitting ad Receiving Diodes

〇Yuuho Andou1, Shuhei Ichikawa1,2, Hiroshi Tabata1, Kazunobu Kojima1 (1.Osaka Univ., 2.R.S. for UHVEM)
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2:45 PM - 3:15 PM JST(5:45 AM - 6:15 AM UTC)

[14p-K401-5][The 46th Paper Award Speech] Development of Neuro-Modulation LED Film for Phototherapy Applications

〇Hiroto Sekiguchi1, Ryota Kanda1, Noriaki Ohkawa2, Izumi Fukunaga3, Atsushi Nishikawa4 (1.Toyohashi Tech, 2.Dokkyo. Med. Univ., 3.OIST, 4.ALLOS)
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3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[14p-K401-6]Development of multipoint LED probe for precise control of optogenetics

〇Ayumu Okui1, Atsushi Nishikawa2, Alexander Loesing2, Noriaki Ohkawa3, Hiroto Sekiguchi1 (1.Toyohashi Tech, 2.ALLOS, 3.Dokkyo Med. Univ.)
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3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[14p-K401-7]Localized Neural Modulation and Response Recording Using MicroLED/Neural Electrode Hybrid Probe

〇Gota Shinohara1, Tasuku Kayama2, Ayumu Okui1, Atsushi Nishikawa3, Alexander Loesing3, Nahoko Kuga2, Takuya Sasaki2, Hiroto Sekiguchi1 (1.Toyohashi Tech, 2.Tohoku Univ., 3.ALLOS)
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3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[14p-K401-8]Comparison of topology inversion structure of GaN-based topological PhC resonators

〇Hinaki Sugiura1, Takuto Honda1, Mirai Akimoto1, Seiichi Kataoka1, Hayato Kurata1, Akihiko Kikuchi1,2 (1.Sophia Univ., 2.Sophia Semiconductor Reserch Inst.)
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4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[14p-K401-9]Sub-5-µm GaN blue micro-LED fabrication with HI neutral beam

〇Daisuke Ohori1, Xuelun Wang2,3, Seiji Samukawa4,1 (1.IFS, Tohoku Univ., 2.AIST, 3.IMaSS, Nagoya Univ., 4.NYCU)
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4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[14p-K401-10]Full color emission from InGaN based polyhedral microstructures for micro LED displays

〇Taiki Ono1, Yoshinobu Matsuda1, Mitsuru Funato1, Yoichi Kawakami1 (1.Kyoto Univ.)
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4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[14p-K401-11]Analysis of Current Injection Structure of nanocolumn LEDs with semi-polar faceted GaInN active layers

〇Yasuto Akatsuka1, Shunsuke Ishizawa1, Yasuto Kakemura1, Koichi Morozumi1, Hiromu Miyazawa1, Koichiro Akasaka1, Rie Togashi2, Katsumi Kishino2 (1.Seiko Epson Corp., 2.Sophia Nanotech.)
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5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[14p-K401-12]Fabrication and characterization of a stacked GaInN monolithic µLED array with a step-free structure

〇(B)Koko Fukushima1, Naoki Hasegawa1, Yuki Shimizu1, Yoshinobu Suehiro1, Satoshi Kamiyama1, Tetsuya Takeuchi1, Motoaki Iwaya1 (1.Meijo Univ.)
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5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[14p-K401-13]Development and characterization of step-free GaInN-based RGB monolithic μLED arrays

〇Yuki Shimizu1, Naoki Hasegwa1, Koko Fukushima1, Yoshinobu Suehiro1, Tetsuya Takeuchi1, Satoshi Kamiyama1, Daisuke Iida2, Ohkawa Kazuhiro2, Motoaki Iwaya1 (1.Fac.Sci.&Tech, Meijo Univ, 2.KAUST)
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