Dr. Yeongyu Choi Profile

Dr. Yeongyu Choi

at Pusan National Univ

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Author

Publications (4)

Proceedings Article | 5 March 2021 Presentation

Fabrication of a broadband tunable polarization rotator based on asymmetrically anchoring of liquid crystal

Tae-Hoon Yoon, Yeongyu Choi, Seung-Won Oh, Ho-Jin Sohn

Proceedings Volume 11707, 1170709 (2021) https://doi.org/10.1117/12.2579191

KEYWORDS: Polarization, Liquid crystals, Wave plates, Prisms, Optical communications, Microscopy, Magneto-optics, Magnetism, Electronic components, Electrodes

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Proceedings Article | 1 March 2019 Paper

Formation of polymer structure by thermally induced phase separation in a dye-doped liquid crystal cell

Yeongyu Choi, Seung-Won Oh, Tae-Hoon Choi, Byeong-Hun Yu, Tae-Hoon Yoon

Proceedings Volume 10941, 109410J (2019) https://doi.org/10.1117/12.2511087

KEYWORDS: Polymers, Transmittance, Opacity, Liquid crystals, Organic light emitting diodes, Optical properties, Dichroic materials

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Proceedings Article | 19 February 2018 Presentation + Paper

Fast switching of vertically aligned nematic liquid crystals by two-dimensional confinement with virtual walls

Tae-Hoon Yoon, Tae-Hoon Choi, Yeongyu Choi, Jae-Hyeon Woo, Byoung-Gyu Jeon

Proceedings Volume 10556, 1055607 (2018) https://doi.org/10.1117/12.2289367

KEYWORDS: Electrodes, Liquid crystals, Molecules, Switching, Transmittance, Anisotropy, LCDs, Dielectrics, Fast packet switching, Polarizers

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Proceedings Article | 15 February 2017 Presentation + Paper

Fast in-plane switching of nematic liquid crystals by two-dimensional confinement with virtual walls

Tae-Hoon Choi, Jae-Hyeon Woo, Yeongyu Choi, Seung-Won Oh, Tae-Hoon Yoon

Proceedings Volume 10125, 1012512 (2017) https://doi.org/10.1117/12.2253709

KEYWORDS: Liquid crystals, Switching, LCDs, Electrodes, Transmittance, Molecules, Anisotropy, Dielectrics, Electro optics, Time metrology

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