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Jun Ushida

On-Chip Optical Interconnect
2009 · Keishi Ohashi, Kenichi Nishi, et al. · Proceedings of the IEEE · 235
A 300-mm Silicon Photonics Platform for Large-Scale Device Integration
2018 · Tsuyoshi Horikawa, Daisuke Shimura, et al. · IEEE Journal of Selected Topics in Quantum Electronics · 108
Mode identification of high-quality-factor single-defect nanocavities in quantum dot-embedded photonic crystals
2007 · Masayuki Shirane, Shunsuke Kono, et al. · Journal of Applied Physics · 51
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5 mW/Gbps hybrid-integrated Si-photonics-based optical I/O cores and their 25-Gbps/ch error-free operation with over 300-m MMF
2015 · Kenichiro Yashiki, Yasuyuki Suzuki, et al. · Optical Fiber Communication Conference · 46
Systematic design of antireflection coating for semi-infinite one-dimensional photonic crystals using Bloch wave expansion
2003 · Jun Ushida, Masatoshi Tokushima, et al. · Applied Physics Letters · 43
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25 GHz Operation of Silicon Optical Modulator with Projection MOS Structure
2010 · Junichi Fujikata, Jun Ushida, et al. · Optical Fiber Communication Conference · 37
Immittance matching for multidimensional open-system photonic crystals
2003 · Jun Ushida, Masatoshi Tokushima, et al. · Physical review. B, Condensed matter · 28
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125-µm-pitch × 12-channel “optical pin” array as I/O structure for novel miniaturized optical transceiver chips
2015 · Toshinori Uemura, Akio Ukita, et al. · IEEE Electronic Components and Technology Conference (ECTC) · 27
Tunable Optical Notch Filter Realized by Shifting the Photonic Bandgap in a Silicon Photonic Crystal Line-Defect Waveguide
2006 · Tao Chu, Hirohito Yamada, et al. · IEEE Photonics Technology Letters · 24
Demonstration of in-depth analysis of silicon photonics circuits using OFDR: waveguides with grating couplers
2021 · Masatoshi Tokushima, Jun Ushida · Optics Letters · 23
Waveguide-Integrated Si Nano-Photodiode with Surface-Plasmon Antenna and its Application to On-chip Optical Clock Distribution
2008 · Junichi Fujikata, Koichi Nose, et al. · Applied Physics Express · 22
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Silicon-Photonics-Embedded Interposers as Co-Packaged Optics Platform
2022 · Koichi Takemura, Daisuke Ohshima, et al. · Transactions of The Japan Institute of Electronics Packaging · 21
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Low-loss Silicon Oxynitride Waveguides and Branches for the 850-nm-Wavelength Region
2008 · Tai Tsuchizawa, Toshifumi Watanabe, et al. · Japanese Journal of Applied Physics · 21
LSI On-Chip Optical Interconnection with Si Nano-Photonics
2008 · J. FUJIKATA, K. NISHI, et al. · IEICE Transactions on Electronics · 20
Nonlinear loss characterization of continuous wave guiding in silicon wire waveguides
2021 · Masatoshi Tokushima, Jun Ushida, et al. · Applied Physics Express · 18
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1.2 Tbps/cm2 Enabling Silicon Photonics IC Technology Based on 40-nm Generation Platform
2018 · Tohru Mogami, Akio Ukita, et al. · Journal of Lightwave Technology · 16
Fingertip-Size Optical Module, “Optical I/O Core”, and Its Application in FPGA
2019 · Takahiro NAKAMURA, Kenichiro YASHIKI, et al. · IEICE Transactions on Electronics · 15
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25-Gbps error-free operation of chip-scale Si-photonics optical transmitter over 70°C with integrated quantum dot laser
2016 · Kenichiro Yashiki, Kenji Mizutani, et al. · Optical Fiber Communication Conference · 15
Highly drop-efficient channel-drop optical filters with Si-based photonic crystal slabs
2005 · A. Gomyo, J. Ushida, et al. · Thin Solid Films · 15
High extinction ratio optical switching independently of temperature with silicon photonic 1×8 switch
2012 · Shigeru Nakamura, Shigeki Takahashi, et al. · Optical Fiber Communication Conference · 12
Resonant Wavelength Variation Modelling for Microring Resonators based on Fabrication Deviation Analysis
2017 · Tsuyoshi Horikawa, Daisuke Shimura, et al. · European Conference on Optical Communication · 10
Silicon-Photonics-Embedded Interposers and Their Applications
2021 · Koichi Takemura, Daisuke Ohshima, et al. · International Conference on Electronics Packaging (ICEP) · 7
Low Optical Loss Connection for Photonic Crystal Slab Waveguides
2004 · Akiko Gomyo, Jun Ushida, et al. · IEICE Transactions on Electronics · 7
Shallow-grating coupler with optimized anti-reflection coating for high-efficiency optical output into multimode fiber
2015 · Masatoshi Tokushima, Jun Ushida, et al. · Applied Physics Express · 6
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Integrated Reconfigurable Optical Add-Drop Multiplexer (R-OADM) based on Silicon Nano-Photonic Waveguides
2006 · Tao Chu, H. Yamada, et al. · IEEE International Conference on Group IV Photonics (GFP) · 6
Works count: 78
Citation count: 929
H-index: 16
I10-index: 21
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