Dr. Hanyoung Ryu Profile

Dr. Hanyoung Ryu

at WONTECH Co., Ltd.

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 12 March 2024 Poster + Paper

Implementation of uniform beam shape of medical picosecond laser for effective treatment

Ji-Young Lee, Han-Young Ryu, Young-Seok Seo

Proceedings Volume 12864, 1286412 (2024) https://doi.org/10.1117/12.3006292

KEYWORDS: Picosecond phenomena, Skin, Nd:YAG lasers, Lasers, Aspheric lenses, Oscillators, Mirrors, Lenses, Laser development, LASIK

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Proceedings Article | 12 March 2024 Poster + Paper

High-energy Alexandrite picosecond laser using the self-injection technique

Seok-Won Oh, Han-Young Ryu, Ji-Young Lee, Young-Seok Seo

Proceedings Volume 12864, 1286411 (2024) https://doi.org/10.1117/12.3006192

KEYWORDS: Picosecond phenomena, Ultrafast phenomena, Alexandrite, Alexandrite lasers, Lamps, Pulsed laser operation, Pulse generators, Laser energy

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Proceedings Article | 5 March 2021 Poster + Presentation

Solid-state dye laser as a new light source for photoacoustic imaging

Moongyu Han, Wonseok Choi, Joongho Ahn, Hanyoung Ryu, Youngseok Seo, Chulhong Kim

Proceedings Volume 11642, 116423U (2021) https://doi.org/10.1117/12.2576861

KEYWORDS: Solid state lasers, Dye lasers, Photoacoustic imaging, Light sources, Imaging systems, Solid state physics, Solid state electronics, Signal detection, Tissues, Optical parametric oscillators

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Proceedings Article | 17 February 2020 Paper

A comparison of fat reduction efficacy using combined non-invasive and minimally invasive laser lipolysis system

Seok-Won Oh, Ji-Young Lee, Han-Young Ryu, Young-Seok Seo

Proceedings Volume 11231, 112310H (2020) https://doi.org/10.1117/12.2544727

KEYWORDS: Laser systems engineering, Laser development, Laser irradiation, Tissues, Semiconductor lasers, Laser tissue interaction, Skin, Ultrasonography, Mid-IR, Crystals

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Proceedings Article | 22 July 2019 Paper

A mid-infrared laser features and fat reduction efficacy

Ji-Young Lee, Suk-Won Oh, Han-Young Ryu, Young-Seok Seo

Proceedings Volume 11079, 110790A (2019) https://doi.org/10.1117/12.2527155

KEYWORDS: Laser development, Mid-IR, Nonlinear crystals, Tissues, Absorption, Crystals, Crystal optics, Laser systems engineering, Laser tissue interaction, Temperature metrology

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