Mr. Hakyu Choi Profile

Hakyu Choi

at Dongbu HiTek Co Ltd

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Publications (2)

Proceedings Article | 4 April 2008 Paper

Impact of surface treatment on resist reflow process

Young-Je Yun, Jin-Ho Park, Hakyu Choi, Seung Ryong Park, Kwangseon Choi, Jea-Hee Kim, Jae-Won Han

Proceedings Volume 6923, 69233K (2008) https://doi.org/10.1117/12.772534

KEYWORDS: Critical dimension metrology, Photoresist processing, Head-mounted displays, Glasses, Cadmium, Lithography, Semiconducting wafers, Inspection, Resolution enhancement technologies, Lenses

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Proceedings Article | 21 March 2008 Paper

Diffraction feature of microlens array with a small aperture size

Seungryong Park, Jinho Park, Hakyu Choi, Young-Je Yun, Kwangseon Choi, Jeahee Kim

Proceedings Volume 6921, 69212O (2008) https://doi.org/10.1117/12.772480

KEYWORDS: Diffraction, Ray tracing, Copper indium disulfide, Diodes, Finite-difference time-domain method, CMOS sensors, Optical fiber cables, Microlens array, Image processing, Cell phones

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