Projects per year
Personal profile
Research Expertise
Liquid crystal physics
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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Dive into the research topics where Ko-Ting Cheng is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Improvement of contrast ratio of reflective cholesteric liquid crystal displays
Cheng, K.-T. (PI)
1/11/23 → 31/10/24
Project: Research
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Advanced electrotunable linear polarization rotator with high degree of linear polarization using dye-doped 90°-twisted nematic liquid crystals
Liu, Y. X., Selvaraj, P., Huang, C. T., Tseng, Y. H., Chen, W. H., Sun, C. C. & Cheng, K. T., Jun 2025, In: Chinese Journal of Physics. 95, p. 205-211 7 p.Research output: Contribution to journal › Article › peer-review
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Angular-resolution-improved light field display architecture using polarization dependent deflection metasurface and polarization switching
Chen, P. J., Wu, C. C., Chang, C. J., Tsai, C. T., Lu, C. W., Cheng, K. T., Su, G. D. J., Cheng, S. W., Liao, R. W., Dong, R. L. & Wu, C. C., 20 Oct 2025, In: Optics Express. 33, 21, p. 43837-43856 20 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Dynamic control of polarization and diffraction in tunable Surface-Relief Liquid-Crystal gratings
Selvaraj, P., Lin, C. W., Liu, Y. X., Huang, C. T., Jhong, J. S., Sun, C. C. & Cheng, K. T., Jul 2025, In: Results in Physics. 74, 108297.Research output: Contribution to journal › Article › peer-review
Open Access -
Electro-optically addressable and rewritable transparent liquid crystal bistable waveguide display devices
Selvaraj, P., Tsai, Y. C., Wu, C. T., Huang, C. T., Liu, C. K. & Cheng, K. T., Apr 2025, In: Optics and Laser Technology. 182, 112165.Research output: Contribution to journal › Article › peer-review
2 Scopus citations -
Helfrich deformation-induced waveguide effect and Bragg band dynamics in cholesteric liquid crystals
Huang, C. T., Selvaraj, P., Cheng, S. H. & Cheng, K. T., 20 Aug 2025, In: Optica. 12, 8, p. 1269-1279 11 p.Research output: Contribution to journal › Article › peer-review
Open Access
Datasets
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Asymmetrical polarization-dependent scattering and reflection in a sole cell of polymer network-90° twisted nematic liquid crystals
Liu, C.-K. (Creator), Chen, W.-H. (Contributor) & Cheng, K.-T. (Contributor), figshare, 2017
DOI: 10.6084/m9.figshare.c.3835918.v1, https://osapublishing.figshare.com/collections/Asymmetrical_polarization-dependent_scattering_and_reflection_in_a_sole_cell_of_polymer_network-90_twisted_nematic_liquid_crystals/3835918/1
Dataset
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Visualization 1.avi
Cheng, K.-T. (Creator), Optica Publishing Group, 2018
DOI: 10.6084/m9.figshare.6131228, https://opticapublishing.figshare.com/articles/media/Visualization_1_avi/6131228
Dataset
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General theory of asymmetrical polarization-dependent optics in functional material-doped 90° twisted nematic liquid crystals
Liu, C.-K. (Creator), Tu, C.-Y. (Contributor), Liu, Y.-X. (Creator), Chen, W.-H. (Contributor) & Cheng, K.-T. (Contributor), figshare, 2018
DOI: 10.6084/m9.figshare.c.4066760, https://figshare.com/collections/General_theory_of_asymmetrical_polarization-dependent_optics_in_functional_material-doped_90_twisted_nematic_liquid_crystals/4066760
Dataset
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General theory of asymmetrical polarization-dependent optics in functional material-doped 90° twisted nematic liquid crystals
Liu, C.-K. (Creator), Tu, C.-Y. (Creator), Liu, Y.-X. (Creator), Chen, W.-H. (Creator) & Cheng, K.-T. (Creator), figshare, 2018
DOI: 10.6084/m9.figshare.c.4066760.v1, https://opticapublishing.figshare.com/collections/General_theory_of_asymmetrical_polarization-dependent_optics_in_functional_material-doped_90_twisted_nematic_liquid_crystals/4066760/1
Dataset
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Visualization 1.MOV
Liu, C.-K. (Creator), Chen, W.-H. (Contributor) & Cheng, K.-T. (Contributor), figshare, 2017
DOI: 10.6084/m9.figshare.5254870, https://opticapublishing.figshare.com/articles/media/Visualization_1_MOV/5254870
Dataset