Prof. Okihiro Sugihara Profile

KEYWORDS: Crystals, Second-harmonic generation, Molecular self-assembly, Nonlinear optics, Nonlinear crystals, Nanowires, Crystallography, Surface roughness

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Proceedings Article | 14 March 2018 Presentation

Polymer-based high-speed data transmission devices and system applications (Conference Presentation)

Okihiro Sugihara, Freddy Tan

Proceedings Volume 10557, 105570U (2018) https://doi.org/10.1117/12.2297248

KEYWORDS: Polymers, Waveguides, Data transmission, Silicon, Silicon photonics, Integrated optics, Photonic integrated circuits, Optical interconnects, Optical circuits, Electro optic polymers

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Proceedings Article | 24 February 2016 Paper

Organic-inorganic composites for THz device fabrication

B. Cai, T. M. Ye, G. Bo, X. C. Wang, Y. Z. Li, Y. M. Zhu, O. Sugihara

Proceedings Volume 9745, 974517 (2016) https://doi.org/10.1117/12.2218782

KEYWORDS: Terahertz radiation, Composites, Silicon, Refractive index, Laser scattering, Particles, Polymers, Transmittance, Antireflective coatings, Nanoparticles

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Proceedings Article | 21 February 2011 Open Access

Photonic polymer research based on strategic promotion of innovative research and development supported by Japan Science and Technology Agency

Seizo Miyata, Naoto Tsutsumi, Junji Watanabe, Toyohiko Yatagai, Okihiro Sugihara, Kohzo Hakuta

Proceedings Volume 7935, 79350J (2011) https://doi.org/10.1117/12.881261

KEYWORDS: Polymers, Waveguides, Nanofibers, Photons, Basic research, Diffraction, Polarization, Nanotechnology, Photorefractive polymers, Liquid crystals

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Proceedings Article | 9 February 2011 Paper

Next generation optical interconnection technology: high-performance photonics polymers for optical waveguide fabrication and evaluation

Okihiro Sugihara, Toshikuni Kaino

Proceedings Volume 7944, 794407 (2011) https://doi.org/10.1117/12.878661

KEYWORDS: Waveguides, Polymers, Nanoparticles, Optical interconnects, Photonics, Refractive index, Zirconium dioxide, Fabrication, Integrated optics, Optical circuits

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Proceedings Article | 18 August 2010 Paper

Size- and concentration-dependent of Rayleigh scattering properties of titanium dioxide nanohybrid polymer

Hendry Elim, Bin Cai, Okihiro Sugihara, Toshikuni Kaino, Tadafumi Adschiri

Proceedings Volume 7774, 77740E (2010) https://doi.org/10.1117/12.863026

KEYWORDS: Polymers, Rayleigh scattering, Particles, Nanoparticles, Refractive index, Photorefractive polymers, Laser scattering, Photon counting, Titanium dioxide, Scatter measurement

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Proceedings Article | 16 February 2010 Paper

Simple and reliable evaluation method of multi-mode polymer optical waveguides

O. Sugihara, F. Tan, T. Kaino, M. Kagami, M. Yonemura, A. Kawasaki

Proceedings Volume 7605, 760508 (2010) https://doi.org/10.1117/12.848055

KEYWORDS: Waveguides, Polymers, Polymer multimode waveguides, Wave propagation, Tolerancing, Light emitting diodes, Silicon, Optical lithography, Light sources, Near field

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Proceedings Article | 17 February 2009 Paper

Simple evaluation of multimode polymer optical waveguide

Okihiro Sugihara, Bin Cai, Toshikuni Kaino

Proceedings Volume 7213, 72131A (2009) https://doi.org/10.1117/12.817068

KEYWORDS: Waveguides, Polymers, Polymer multimode waveguides, Wave propagation, Tolerancing, Optical lithography, Optical printed circuit boards, Light emitting diodes, Ultraviolet radiation, Cobalt

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Proceedings Article | 12 February 2008 Paper

Optical properties of calixarene polymers

Taeho Kim, Kyoji Komatsu, Okihiro Sugihara, Toshikuni Kaino, Hiroto Kudo, Tadatomi Nishikubo

Proceedings Volume 6891, 68910D (2008) https://doi.org/10.1117/12.763211

KEYWORDS: Polymers, Waveguides, Europium, Refractive index, Ions, Thermography, Cladding, Picosecond phenomena, Molecules, Silicon

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Proceedings Article | 12 February 2008 Paper

Fabrication and evaluation of all-optical 1x2 Y-branch waveguide switch using photochromic amorphous molecular materials

Yoshihiko Narisawa, Kyoji Komatsu, Okihiro Sugihara, Takahiro Tanino, Hideyuki Nakano, Yasuhiko Shirota, Toshikuni Kaino

Proceedings Volume 6891, 68910Z (2008) https://doi.org/10.1117/12.763296

KEYWORDS: Waveguides, Refractive index, Cladding, Switches, Polymers, Optical fabrication, Absorption, Photorefractive polymers, Ultraviolet radiation, Optical switching

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Proceedings Article | 12 February 2008 Paper

Thermo-optic coefficients of hybrid polymer with metal oxide nanoparticles

Yu Kurata, Kyoji Komatsu, Okihiro Sugihara, Toshikuni Kaino, Nobuyuki Kambe

Proceedings Volume 6891, 68910M (2008) https://doi.org/10.1117/12.763550

KEYWORDS: Polymers, Nanoparticles, Refractive index, Photorefractive polymers, Polymer thin films, Zirconium dioxide, Silica, Epoxies, Thermal optics, Titanium dioxide

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Proceedings Article | 5 February 2008 Paper

Fabrication of fs laser assisted optical self-writing waveguide

Bin Cai, Kyoji Komatsu, Okihiro Sugihar, Manabu Kagami, Masaaki Tsuchimori, Takayuki Matsui, Toshikuni Kaino

Proceedings Volume 6890, 68901B (2008) https://doi.org/10.1117/12.764158

KEYWORDS: Waveguides, Femtosecond phenomena, Ultraviolet radiation, Polymers, Optical fibers, Polymerization, Fabrication, Absorption, Refractive index, Laser optics

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Proceedings Article | 10 September 2007 Paper

Simple evaluation method of multimode polymer optical waveguides for next generation FTTH application

Okihiro Sugihara, Toshikuni Kaino, Shinya Shibata, Kazuya Takayama, J. Selvan, Koki Hirano, Takami Ushiwaka, Hiroki Yasuda, Yuzo Itoh, Masahito Morimoto, Shogo Yagi, Akio Sugita, Keishi Shimizu, Eiichi Akutsu, Yoko Matsui, Kozo Tajiri

Proceedings Volume 6775, 677508 (2007) https://doi.org/10.1117/12.752027

KEYWORDS: Waveguides, Polymers, Polymer multimode waveguides, Fiber to the x, Wave propagation, Tolerancing, Optical components, Light emitting diodes, Optical alignment, Ultraviolet radiation

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Proceedings Article | 25 October 2005 Paper

Large core polymeric optical waveguides fabricated by thermal replication

Okihiro Sugihara, Hirotaka Mizuno, Toshikuni Kaino

Proceedings Volume 6014, 60140N (2005) https://doi.org/10.1117/12.631081

KEYWORDS: Waveguides, Polymer optical fibers, Polymer multimode waveguides, Polymers, Photoresist materials, Silicon, Wave propagation, Fabrication, Polymethylmethacrylate, Photography

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Proceedings Article | 4 April 2005 Paper

Waveguide pattern formation in the organic nonlinear optical crystal by electron beam irradiation

Kyoji Komatsu, Toru Abe, Okihiro Sugihara, Toshikuni Kaino

Proceedings Volume 5724, (2005) https://doi.org/10.1117/12.590437

KEYWORDS: Crystals, Electron beams, Nonlinear crystals, Waveguides, Single crystal X-ray diffraction, Laser crystals, Refractive index, Glasses, Absorption, Molecules

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Proceedings Article | 18 June 2004 Paper

Fabrication of high-resolution gratings for polymeric optical waveguide devices

Shinya Shibata, Okihiro Sugihara, Toshikuni Kaino, Naomichi Okamoto

Proceedings Volume 5351, (2004) https://doi.org/10.1117/12.538777

KEYWORDS: Diffraction gratings, Polymers, Diffraction, Photoresist materials, Waveguides, Epoxies, Fabrication, Photography, Laser ablation, Ultraviolet radiation

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Proceedings Article | 18 June 2004 Paper

Fabrication method of large-core polymeric optical waveguide through replication process using anisotropically etched silicon

Hirotaka Mizuno, Okihiro Sugihara, Toshikuni Kaino, Naomichi Okamoto, Masahiro Tomiki, Masahito Hoshino

Proceedings Volume 5351, (2004) https://doi.org/10.1117/12.533780

KEYWORDS: Silicon, Waveguides, Polymers, Polymer multimode waveguides, Etching, Anisotropic etching, Semiconducting wafers, Polymethylmethacrylate, Fabrication, Photomasks

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Proceedings Article | 14 August 2003 Paper

Polymer optical waveguide fabrication toward low insertion loss

Okihiro Sugihara, Naomichi Okamoto

Proceedings Volume 5246, (2003) https://doi.org/10.1117/12.511057

KEYWORDS: Waveguides, Polymers, Polymer multimode waveguides, Fabrication, Silicon, Mirrors, Cladding, Optical components, Ultraviolet radiation, Photography

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Proceedings Article | 14 July 2003 Paper

Thermally stable grating comprised of silsesquioxane film fabricated with hot embossing

Kenjiro Hasui, Ikue Takagaki, Okihiro Sugihara, Naomichi Okamoto

Proceedings Volume 4991, (2003) https://doi.org/10.1117/12.475424

KEYWORDS: Refractive index, Sol-gels, Silica, Birefringence, Absorption, Temperature metrology, Silicon, Silicon films, Transmittance, Thermal optics

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Proceedings Article | 14 July 2003 Paper

Polymeric waveguide fabrication based on mold technology

Okihiro Sugihara, Naomichi Okamoto

Proceedings Volume 4991, (2003) https://doi.org/10.1117/12.479006

KEYWORDS: Waveguides, Polymers, Polymer multimode waveguides, Channel waveguides, Polymer thin films, Fabrication, Photography, Polymethylmethacrylate, Optical components, Silicon

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Proceedings Article | 15 June 2001 Paper

Polymeric optical waveguide components fabricated by simultaneous embossing and poling at elevated temperatures

Okihiro Sugihara, Yanlong Che, Shinya Shibata, Makoto Nakanishi, Hideo Yamaji, Hisashi Fujimura, Chikara Egami, Naomichi Okamoto

Proceedings Volume 4279, (2001) https://doi.org/10.1117/12.429372

KEYWORDS: Polymers, Fabrication, Polymer thin films, Channel waveguides, Photography, Nonlinear optics, Waveguides, Ultraviolet radiation, Polymer multimode waveguides, Laser ablation

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Proceedings Article | 1 March 1991 Paper

Phase-matched second harmonic generations in poled dye-polymer waveguides

Okihiro Sugihara, Takeshi Kinoshita, Mamoru Okabe, S. Kunioka, Y. Nonaka, Keisuke Sasaki

Proceedings Volume 1361, (1991) https://doi.org/10.1117/12.24424

KEYWORDS: Harmonic generation, Waveguides, Second-harmonic generation, Prisms, Polymethylmethacrylate, Phase matching, Electroactive polymers, Refractive index, Optoelectronic devices, Absorption

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