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Han-Hsiang Cheng
at Ansys Inc
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Author
Publications (5)
Proceedings Article | 15 May 2024 Paper
System NA Vs. beam NA. How we should change the ray tracing analysis paradigm to enable realistic non-sequential optical system analysis
David Vega, Erin Elliott, João Mendes-Lopes, Han-Hsiang Cheng, Xu Chen, Alessandra Croce
Proceedings Volume 12798, 127981K (2024) https://doi.org/10.1117/12.2692125
Proceedings Article | 12 March 2024 Presentation + Paper
Improved AR waveguide hologram model for accurate exit pupil expander simulation using the RCWA method
Proceedings Volume 12913, 129130G (2024) https://doi.org/10.1117/12.3002038
KEYWORDS: Holograms, Refractive index, Augmented reality, Optical gratings, Waveguides, Reflection, Ray tracing, Eye, Autoregressive models, Zemax
Proceedings Article | 12 March 2024 Poster
Virtual prototyping of CMOS image sensor camera
Charly Meyer, Sebastien Noygues, Mina Nazari, TJ Gilleran, Sandra Gely, Michael Cheng, David Vega, Angel Morales, Chih-Hao Chen, Taylor Robertson, Dong Sub Shin, Federico Duque Gomez
Proceedings Volume PC12880, PC128800L (2024) https://doi.org/10.1117/12.3002367
KEYWORDS: Cameras, CMOS sensors, CMOS cameras, Prototyping, Imaging systems, 3D applications, Quantum photonics, Quantum light, Quantum efficiency, Optical simulations
Proceedings Article | 10 August 2023 Poster + Paper
Microscopic to macroscopic modelling of optical defect inspection system
Yi-Hao Chen, Ling Zhang, Han-Hsiang Cheng, Federico Doque Gomez, Sandra Gely
Proceedings Volume 12619, 126190T (2023) https://doi.org/10.1117/12.2673076
KEYWORDS: Wafer-level optics, Semiconducting wafers, Zemax, Inspection, Finite-difference time-domain method, Defect inspection, Near field optics, Modeling, Tunable filters, Optical inspection
Proceedings Article | 8 March 2023 Presentation + Paper
Design fiber-to-waveguide coupling for photonic integrated circuits
Yi-Hao Chen, Angel Morales, Federico Duque Gomez, Taylor Robertson, Han-Hsiang Cheng, Hui Chen, Sean Lin, Kyle Johnson
Proceedings Volume 12427, 124270B (2023) https://doi.org/10.1117/12.2650954
KEYWORDS: Design and modelling, Microlens, Simulations, Geometrical optics, Finite-difference time-domain method, Optical gratings, Zemax, Photonic integrated circuits, Beam propagation method
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