OPTICS & PHOTONICS International Congress 2026
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Session Details

LEDIA2026 : Short Oral Presentation

Short presentation for poster session-1

Tue. Apr 21, 2026 4:15 PM - 5:20 PM JST
Tue. Apr 21, 2026 7:15 AM - 8:20 AM UTC
211+212 (Pacifico Yokohama Conference Center)
Session Chair: Hisashi Murakami (Tokyo University of Agriculture and Technology)
4:15 PM - 4:20 PM JST(7:15 AM - 7:20 AM UTC)

[LEDIA3-01]The development and study of quinoxaline and fluorene derivatives as luminophores for organic light-emitting diode applications

*Mohamed Hassan Saad Abdella1, Melika Ghasemi1, Jurate Simokaitiene1, Dmytro Volyniuk1, Aivars Vembris2, Juozas Vidas Grazulevicius1 (1. Department of Polymer Chemistry and Technology, Kaunas University of Technology, 2. Institute of Solid State Physics of University of Latvia,)
Comment()
4:20 PM - 4:25 PM JST(7:20 AM - 7:25 AM UTC)

[LEDIA3-02]Design and Photophysical Study of Phenoxathiin Derivatives for Emissive Tag Applications

*Lukas Dvylys1, Rasa Keruckiene 1, Lesia Volyniuk 1, Dmytro Volyniuk 1, Juozas Vidas Grazulevicius1 (1. Kaunas University of Technology)
Comment()
4:25 PM - 4:30 PM JST(7:25 AM - 7:30 AM UTC)

[LEDIA3-03]Balanced Charge Transport and Efficient TADF in a Carbazole–Triazine Host for High-Performance White OLEDs

*Melika Ghasemi1, Joseph Cameron2, Dmytro Volyniuk1, Peter John Skabara2, Juozas Vidas Gražulevičius 1, Gjergji Sini 3 (1. Kaunas University of Technology (KTU), 2. University of Glasgow, 3. CY Paris Cergy Université)
Comment()
4:30 PM - 4:35 PM JST(7:30 AM - 7:35 AM UTC)

[LEDIA3-04]Synthesis and Characterization of Triphenylamine Containing Asymmetric Thiazolothiazole Derivatives for Optoelectronic Applications

*Khushdeep Kaur1 (1. Kaunas University of Technology)
Comment()
4:35 PM - 4:40 PM JST(7:35 AM - 7:40 AM UTC)

[LEDIA3-05]Monolithic Integration of Full-Color Micro-LED with Quantum Dot Color-Conversion Pixels

*Ziwei Li1, Jianhua Huang1, Anlian Pan1 (1. Hunan University)
Comment()
4:40 PM - 4:45 PM JST(7:40 AM - 7:45 AM UTC)

[LEDIA3-06]Engineering Triplet Pathways in Dibenzoimidazophenazinone via Donor Tuning for High-Efficiency OLEDs

*ALIYU MOHAMMED HAMISU1, Viktorija Andruleviciene1, Matas Guzauskas, Kai Lin Woon2, MUHAMMAD FAISAL KHYASUDEEN2, Dmytro Volyniuk, Azhar Ariffin2, Juozas Vidas Grazulevicius (1. Kaunas University of Technology, Lithuania., 2. University of Malaya, Malaysia.)
Comment()
4:45 PM - 4:50 PM JST(7:45 AM - 7:50 AM UTC)

[LEDIA3-07]Watt-Class Operation of below 380 nm GaN-based Laser Diode with High Reliability using Low Thermal Resistance Package Configuration

*Shinji Yoshida1, Toru Takayama1, Takahiro Okaguchi1, Hitoshi Sato1, Hiroshi Asaka1, Yoshihiko Okawauchi1, Masayuki Ono1 (1. Nuvoton Technology Corporation Japan)
Comment()
4:50 PM - 4:55 PM JST(7:50 AM - 7:55 AM UTC)

[LEDIA3-08]RIN Characteristics of 795nm Quantum-Optimized VCSELs

*Amirhossein Ghods1, Guilherme Garcia1, Newton Rai1, Olawale Lawal1, Sristy Agrawal1 (1. Mesa Quantum Systems, Inc.)
Comment()
4:55 PM - 5:00 PM JST(7:55 AM - 8:00 AM UTC)

[LEDIA3-09]Unraveling the Kinetic-Thermodynamic Dilemma in Lattice-Matched InGaN Growth on ScAlMgO4 Substrates

*Trang Nakamoto1, Yuta Kubo1, Yoshiaki Nishimura1, Momoko Deura1, Takashi Fujii1, Tsutomu Araki1 (1. Ritsumeikan University)
Comment()
5:00 PM - 5:05 PM JST(8:00 AM - 8:05 AM UTC)

[LEDIA3-10]Impact of miniaturization on surface leakage current in GaN-based
monolithically integrated LEDs

*Ikoi Sato1, Julian KELLER1, Hiroki Ishii1, Yamato Yamazaki1, Takeyoshi Onuma1, Tomohiro Yamaguchi1, Tohru Honda1 (1. Kogakuin University)
Comment()
5:05 PM - 5:10 PM JST(8:05 AM - 8:10 AM UTC)

[LEDIA3-11]PL spectra of GaN layers grown on sapphire substrates observed from their surface and backside directions

*Chisato Ohta1, Takeyoshi Onuma1, Tomohiro Yamaguchi1, Masatomo Sumiya2, Tohru Honda1 (1. Kogakuin University of Technology and Engineering, 2. National Institute for Materials Science)
Comment()
5:10 PM - 5:15 PM JST(8:10 AM - 8:15 AM UTC)

[LEDIA3-12]Impact of Pixel-Size-Aware Current Spreading Design on Stacked μLED Characteristics

*Koko Fukushima1, Yuki Shimizu1, Keisuke Takeya1, Yoshinobu Suehiro1, Satoshi Kamiyama1, Tetsuya Takeuchi1, Motoaki Iwaya1 (1. Meijo University)
Comment()
5:15 PM - 5:20 PM JST(8:15 AM - 8:20 AM UTC)

[LEDIA3-13]Impact of Tunnel-Junction-Based Vertical Stacking on the Performance of GaInN-Based μLEDs

*Keisuke Takeya1, Motoaki Iwaya1, Satoshi Kamiyama1, Tetsuya Takeuchi1, Yoshinobu Suehiro1, Yuki Shimizu1, Koko Fukushima1 (1. Meijo University)
Comment()
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