Prof. Rihito Kuroda Profile

Prof. Rihito Kuroda

Associate Professor at Tohoku Univ

SPIE Involvement:

Conference Program Committee | Author

Publications (16)

Proceedings Article | 28 January 2019 Paper

Over 100 million frames per second high speed global shutter CMOS image sensor

R. Kuroda, M. Suzuki, S. Sugawa

Proceedings Volume 11051, 110510B (2019) https://doi.org/10.1117/12.2524492

KEYWORDS: Analog electronics, CMOS sensors, Camera shutters, Prototyping, Image sensors, Capacitors, Cameras, Image resolution

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Proceedings Article | 20 February 2017 Paper

A high sensitivity 20Mfps CMOS image sensor with readout speed of 1Tpixel/sec for visualization of ultra-high speed phenomena

R. Kuroda, S. Sugawa

Proceedings Volume 10328, 1032802 (2017) https://doi.org/10.1117/12.2270787

KEYWORDS: CMOS sensors, Visualization, Image sensors, Video, Cameras, Analog electronics, High speed cameras, Image resolution, Plasma, Photodiodes

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Proceedings Article | 13 May 2015 Paper

UV/VIS/NIR imaging technologies: challenges and opportunities

Rihito Kuroda, Shigetoshi Sugawa

Proceedings Volume 9481, 948108 (2015) https://doi.org/10.1117/12.2180060

KEYWORDS: Silicon, Ultraviolet radiation, CMOS sensors, Personal digital assistants, Image sensors, Quantum efficiency, Image processing, Sensors, Transmittance, CMOS technology

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Proceedings Article | 20 March 2015 Paper

Analysis of pixel gain and linearity of CMOS image sensor using floating capacitor load readout operation

S. Wakashima, F. Kusuhara, R. Kuroda, S. Sugawa

Proceedings Volume 9403, 94030E (2015) https://doi.org/10.1117/12.2083111

KEYWORDS: Capacitors, Transistors, Power supplies, Surgery, Resistance, Prototyping, CMOS sensors, CMOS technology, Image sensors, Device simulation

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Proceedings Article | 4 March 2014 Paper

A statistical evaluation of effective time constants of random telegraph noise with various operation timings of in-pixel source follower transistors

A. Yonezawa, R. Kuroda, A. Teramoto, T. Obara, S. Sugawa

Proceedings Volume 9022, 90220F (2014) https://doi.org/10.1117/12.2041090

KEYWORDS: Field effect transistors, Switches, Transistors, Statistical analysis, Modulation, CMOS sensors, Oxides, Amplifiers, Denoising, Analog electronics

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Proceedings Article | 4 March 2014 Paper

Pixel structure with 10 nsec fully charge transfer time for the 20m frame per second burst CMOS image sensor

K. Miyauchi, Tohru Takeda, K. Hanzawa, Y. Tochigi, S. Sakai, R. Kuroda, H. Tominaga, R. Hirose, K. Takubo, Y. Kondo, S. Sugawa

Proceedings Volume 9022, 902203 (2014) https://doi.org/10.1117/12.2042373

KEYWORDS: Image sensors, CMOS sensors, Cameras, Light sources, Video, Image resolution, Light, CCD image sensors, Photomasks, Image processing

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Proceedings Article | 4 March 2014 Paper

Ultra-high speed video capturing of time dependent dielectric breakdown of metal-oxide-silicon capacitor up to 10M frame per second

F. Shao, D. Kimoto, K. Furukawa, H. Sugo, T. Takeda, K. Miyauchi, Y. Tochigi, R. Kuroda, S. Sugawa

Proceedings Volume 9022, 902205 (2014) https://doi.org/10.1117/12.2040859

KEYWORDS: Capacitors, Molybdenum, Video, Oxides, Aluminum, Cameras, Electrodes, Semiconducting wafers, Dielectric breakdown, Electrons

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Proceedings Article | 4 March 2014 Paper

A 1024×1 linear photodiode array sensor with fast readout speed flexible pixel-level integration time and high stability to UV light exposure

Takahiro Akutsu, Shun Kawada, Yasumasa Koda, Taiki Nakazawa, Rihito Kuroda, Shigetoshi Sugawa

Proceedings Volume 9022, 90220L (2014) https://doi.org/10.1117/12.2040764

KEYWORDS: Personal digital assistants, Ultraviolet radiation, Sensors, Palladium, Photodiodes, Switches, Emission spectroscopy, Amplifiers, Absorption spectroscopy, Absorption

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Proceedings Article | 19 February 2013 Paper

New analog readout architecture for low noise CMOS image sensors using column-parallel forward noise-canceling circuitry

Tsung-Ling Li, Yasuyuki Goda, Shunichi Wakashima, Rihito Kuroda, Shigetoshi Sugawa

Proceedings Volume 8659, 86590E (2013) https://doi.org/10.1117/12.2003741

KEYWORDS: Analog electronics, Amplifiers, Interference (communication), CMOS sensors, Vacuum fluorescent displays, Cadmium sulfide, Voltage controlled current source, CMOS technology, Power supplies, Signal to noise ratio

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Proceedings Article | 19 February 2013 Paper

A statistical evaluation of low frequency noise of in-pixel source follower-equivalent transistors with various channel types and body bias

R. Kuroda, A. Yonezawa, A. Teramoto, T. -L. Li, Y. Tochigi, S. Sugawa

Proceedings Volume 8659, 86590D (2013) https://doi.org/10.1117/12.2005759

KEYWORDS: Transistors, Signal to noise ratio, Copper indium disulfide, Vestigial sideband modulation, Oxides, Amplifiers, Statistical analysis, Lithium, CMOS sensors, Curium

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Proceedings Article | 19 February 2013 Paper

A UV Si-photodiode with almost 100% internal Q.E. and high transmittance on-chip multilayer dielectric stack

Y. Koda, R. Kuroda, T. Nakazawa, Y. Nakao, S. Sugawa

Proceedings Volume 8659, 86590J (2013) https://doi.org/10.1117/12.2005574

KEYWORDS: Photodiodes, Transmittance, Multilayers, Dielectrics, Silica, Silicon, Mass attenuation coefficient, Ultraviolet radiation, Microwave radiation, Plasma

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Proceedings Article | 19 February 2013 Paper

A CMOS image sensor using floating capacitor load readout operation

S. Wakashima, Y. Goda, T.L. Li, R. Kuroda, S. Sugawa

Proceedings Volume 8659, 86590I (2013) https://doi.org/10.1117/12.2004892

KEYWORDS: Capacitors, Field effect transistors, Transistors, CMOS sensors, Image sensors, Analog electronics, Electrons, Switches, CCD image sensors, Cadmium sulfide

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Proceedings Article | 4 February 2013 Paper

Color reproductivity improvement with additional virtual color filters for WRGB image sensor

Shun Kawada, Rihito Kuroda, Shigetoshi Sugawa

Proceedings Volume 8652, 865205 (2013) https://doi.org/10.1117/12.2003320

KEYWORDS: Optical filters, RGB color model, Reflectivity, Image sensors, Cameras, Color reproduction, CMOS sensors, Image quality, Skin, Color difference

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Proceedings Article | 15 February 2012 Paper

Photodiode dopant structure with atomically flat Si surface for high-sensitivity and stability to UV light

Taiki Nakazawa, Rihito Kuroda, Yasumasa Koda, Shigetoshi Sugawa

Proceedings Volume 8298, 82980M (2012) https://doi.org/10.1117/12.907727

KEYWORDS: Photodiodes, Interfaces, Silicon, Oxides, Oxygen, Silica, Metals, Molybdenum, Capacitors, Oxidation

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Proceedings Article | 24 January 2011 Paper

A prototype high-speed CMOS image sensor with 10,000,000 fps burst-frame rate and 10,000 fps continuous-frame rate

Yasuhisa Tochigi, Katsuhiko Hanzawa, Yuri Kato, Nana Akahane, Rihito Kuroda, Shigetoshi Sugawa

Proceedings Volume 7876, 78760G (2011) https://doi.org/10.1117/12.872207

KEYWORDS: Image sensors, Analog electronics, CMOS sensors, Prototyping, Transistors, CCD image sensors, Amplifiers, Metals, Capacitors, Electrodes

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Proceedings Article | 24 January 2011 Paper

A robust color signal processing with wide dynamic range WRGB CMOS image sensor

Shun Kawada, Rihito Kuroda, Shigetoshi Sugawa

Proceedings Volume 7876, 78760W (2011) https://doi.org/10.1117/12.872285

KEYWORDS: RGB color model, Image sensors, Color reproduction, CMOS sensors, Optical filters, Light sources, Signal processing, Signal to noise ratio, Interference (communication), Switches

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