[14p-K401-1~13] 15.4 III-V-group nitride crystals | The 72nd JSAP Spring Meeting 2025

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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)

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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 Ichikawa^1,2, Shintaro Toda^3,1, 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 Ichikawa^1,2, 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 Kikuchi^1,2 (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 Wang^2,3, Seiji Samukawa^4,1 (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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