Dr. Eun-Hyung Cho Profile

Dr. Eun-Hyung Cho

at Samsung Advanced Institute of Technology

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 11 July 2007 Paper

90° bent metallic waveguide with a tapered C-shaped aperture for use in HAMR

J. Brian Leen, Eunhyoung Cho, Sung-Dong Suh, Paul Hansen, Jin-Seung Sohn, Sung-Hoon Choa, Lambertus Hesselink

Proceedings Volume 6620, 66200R (2007) https://doi.org/10.1117/12.738908

KEYWORDS: Waveguides, Magnetism, Head, Near field optics, Polymer multimode waveguides, Polymers, Light, Finite-difference time-domain method, Near field, Gold

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Proceedings Article | 22 June 2006 Paper

Development of integrated optical pickup for small form factor optical disc drive

Jin-Seung Sohn, Eun-Hyoung Cho, MyungBok Lee, Hae-Sung Kim, Sung-Dong Suh, Sung-Mook Kang, No-Cheol Park, Young-pil Park

Proceedings Volume 6282, 628206 (2006) https://doi.org/10.1117/12.685165

KEYWORDS: Integrated optics, Objectives, Lens design, Ultraviolet radiation, Wafer-level optics, Semiconducting wafers, Mirrors, Monochromatic aberrations, Optical discs, Packaging

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Proceedings Article | 24 February 2006 Paper

Super slim optical pickup for mobile storage device applications

Sung-Dong Suh, Eunhyoung Cho, Haesung Kim, Yunwoo Nam, Jinseung Sohn, Myungbok Lee, Youngsuh Jin

Proceedings Volume 6123, 61231C (2006) https://doi.org/10.1117/12.645480

KEYWORDS: Mirrors, Silicon, Semiconducting wafers, Integrated optics, Holographic optical elements, Signal detection, Reflectivity, Optical alignment, Silicon films, Wavefronts

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Proceedings Article | 15 September 2005 Paper

Optical performance evaluation of hybrid micro lens with NA 0.85 for small form factor optical pickup

Wan-Chin Kim, Chan-Young Yoon, Eun-Hyung Cho, TaeSun Song, Jin-Seung Sohn, No-Cheol Park, Young-Pil Park

Proceedings Volume 5966, 596622 (2005) https://doi.org/10.1117/12.649822

KEYWORDS: Diffractive optical elements, Diffraction, Monochromatic aberrations, Wavefronts, Optics manufacturing, Beam splitters, Semiconductor lasers, Optical storage, Hybrid optics, Wavefront aberrations

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Proceedings Article | 9 September 2004 Paper

Fabrication of diffractive optical elements with grayscale photo-lithography

Wan-chin Kim, Myung-bok Lee, Jin-seung Sohn, Eun-hyung Cho, Chan-young Yoon, No-cheol Park, Young-pil Park

Proceedings Volume 5380, (2004) https://doi.org/10.1117/12.556684

KEYWORDS: Diffractive optical elements, Absorbance, Calibration, Diffraction, Aspheric lenses, Chromatic aberrations, Grayscale lithography, Binary data, Photomasks, Electron beams

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