Prof. Tomokazu Sano Profile

Prof. Tomokazu Sano

at Osaka Univ

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 9 October 2021 Presentation

Improving fatigue performance of laser-welded 2024-T3 aluminum alloy using dry laser peening

Tomokazu Sano

Proceedings Volume 11892, 118920M (2021) https://doi.org/10.1117/12.2601130

KEYWORDS: Aluminum, Laser welding, Metals, Femtosecond phenomena

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Proceedings Article | 8 October 2004 Paper

Fabrication of microspike-arrays on tungsten surface using femtosecond laser

Tomokazu Sano, Masato Yanai, Etsuji Ohmura, Yasumitsu Nomura, Isamu Miyamoto, Akio Hirose, Kojiro Kobayashi

Proceedings Volume 5662, (2004) https://doi.org/10.1117/12.596777

KEYWORDS: Tungsten, Femtosecond phenomena, Silicon, Field emission displays, Laser ablation, Semiconductor lasers, Diffraction, Carbon dioxide lasers, Metals, Nd:YAG lasers

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Proceedings Article | 8 October 2004 Paper

Femtosecond-laser-driven shock quenching of the high-pressure phase of iron

Tomokazu Sano, Hiroaki Mori, Osami Sakata, Etsuji Ohmura, Isamu Miyamoto, Akio Hirose, Kojiro Kobayashi

Proceedings Volume 5662, (2004) https://doi.org/10.1117/12.596583

KEYWORDS: Iron, Femtosecond phenomena, Diffraction, Crystals, Thermodynamics, Backscatter, Synchrotrons, X-ray diffraction, Metals, Transmission electron microscopy

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Proceedings Article | 18 November 2003 Paper

Preparation of channel waveguides with extremely thermally stabilized laser-induced gratings

Hiroaki Nishiyama, Tomokazu Sano, Etsuji Ohmura, Isamu Miyamoto, Shin-ichi Matsumoto, Mitsunori Saito, Kenji Kintaka, Junji Nishii

Proceedings Volume 5063, (2003) https://doi.org/10.1117/12.540896

KEYWORDS: Diffraction gratings, Annealing, Diffraction, Waveguides, Channel waveguides, Laser stabilization, Glasses, Heat treatments, Refractive index, Optical filters

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Proceedings Article | 17 October 2003 Paper

Excimer and femtosecond pulsed laser induced forward transfer process of metal thin film

Hirokazu Yamada, Tomokazu Sano, Etsuji Ohmura, Isamu Miyamoto

Proceedings Volume 4977, (2003) https://doi.org/10.1117/12.479249

KEYWORDS: Thin films, Excimer lasers, Femtosecond phenomena, Pulsed laser operation, Particles, Nickel, Metals, Excimers, Helium neon lasers, Laser irradiation

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Proceedings Article | 17 October 2003 Paper

Femtosecond pulsed laser induced phase transition in iron

Tomokazu Sano, Hiroaki Mori, Etsuji Ohmura, Isamu Miyamoto

Proceedings Volume 4977, (2003) https://doi.org/10.1117/12.479232

KEYWORDS: Iron, Femtosecond phenomena, Crystals, Pulsed laser operation, Laser crystals, Metals, Polishing, Backscatter, Diffraction, Mirrors

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Proceedings Article | 19 February 2003 Paper

Femtosecond laser ablation of Cr-SiO2 binary mask

Tomohiro Okamoto, Yukio Morishige, Etsuji Ohmura, Tomokazu Sano, Isamu Miyamoto

Proceedings Volume 4830, (2003) https://doi.org/10.1117/12.486596

KEYWORDS: Femtosecond phenomena, Laser ablation, Chromium, Microfabrication, Quartz, Pulsed laser operation, Photomasks, Binary data, Diffraction, Diffusion

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Proceedings Article | 19 February 2003 Paper

Oxidation state control of micro metal-oxide patterns produced by using laser-induced forward transfer technique

Kousuke Komorita, Tomokazu Sano, Hirokazu Yamada, Isamu Miyamoto

Proceedings Volume 4830, (2003) https://doi.org/10.1117/12.486597

KEYWORDS: Thin films, Oxygen, Tin, Metals, Photography, Laser irradiation, Pulsed laser operation, Oxides, Fabrication, Oxidation

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Proceedings Article | 19 February 2003 Paper

Electron emission at an early stage of femtosecond pulsed laser ablation

Makoto Murai, Tomokazu Sano, Etsuji Ohmura, Isamu Miyamoto

Proceedings Volume 4830, (2003) https://doi.org/10.1117/12.486598

KEYWORDS: Laser ablation, Signal detection, Atmospheric particles, Pulsed laser operation, Metals, Copper, Laser irradiation, Particles, Femtosecond phenomena, Laser systems engineering

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Proceedings Article | 25 February 2002 Paper

Laser-induced rear ablation of metal thin films

Tomokazu Sano, Hirokazu Yamada, Takayuki Nakayama, Isamu Miyamoto

Proceedings Volume 4426, (2002) https://doi.org/10.1117/12.456816

KEYWORDS: Thin films, Pulsed laser operation, Helium neon lasers, Excimer lasers, Metals, CCD cameras, Nickel, CCD image sensors, Gold, Laser ablation

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Proceedings Article | 6 November 2000 Paper

Removal process of metal thin films during laser rear patterning

Tomokazu Sano, Isamu Miyamoto

Proceedings Volume 4088, (2000) https://doi.org/10.1117/12.405679

KEYWORDS: Thin films, Optical lithography, Metals, Excimer lasers, Copper, Laser irradiation, Thin film deposition, Ions, Pulsed laser operation, Gold

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Proceedings Article | 6 November 2000 Paper

High-efficiency microdrilling of silicon wafer using excimer laser

Shinsuke Asada, Tomokazu Sano, Isamu Miyamoto

Proceedings Volume 4088, (2000) https://doi.org/10.1117/12.405699

KEYWORDS: Laser drilling, Silicon, Excimer lasers, Semiconductor lasers, Semiconducting wafers, Pulsed laser operation, Plasma, Particles, Absorption, Copper

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Proceedings Article | 7 June 2000 Paper

CO2 laser drilling of printed wiring boards and development of in-process monitoring system

Takayuki Nakayama, Tomokazu Sano, Isamu Miyamoto, Kenichiro Tanaka, Yuichi Uchida

Proceedings Volume 3933, (2000) https://doi.org/10.1117/12.387577

KEYWORDS: Excimer lasers, Laser drilling, Carbon dioxide lasers, Copper, Epoxies, Laser processing, Reflection, Photography, Image intensifiers, Helium neon lasers

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Proceedings Article | 7 June 2000 Paper

Analysis of excimer laser patterning process of Cu thin film

Tomokazu Sano, Isamu Miyamoto, Hideaki Hayashi, Humihiro Ochi

Proceedings Volume 3933, (2000) https://doi.org/10.1117/12.387574

KEYWORDS: Optical lithography, Metals, Thin films, Copper, Excimer lasers, Pulsed laser operation, Reflectivity, Laser irradiation, Photography, Polymethylmethacrylate

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Showing 5 of 14 publications

Conference Committee Involvement (5)

Advanced Laser Processing and Manufacturing VIII

12 October 2024 | Nantong, Jiangsu, China

Advanced Laser Processing and Manufacturing VII

14 October 2023 | Beijing, China

Advanced Laser Processing and Manufacturing VI

5 December 2022 | Online Only, China

Advanced Laser Processing and Manufacturing V

11 October 2021 | Nantong, JS, China

Laser Applications in Microelectronic and Optoelectronic Manufacturing XV

25 January 2010 | San Francisco, California, United States

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