W. Moon, H. Jeon, S. Na, H. Kim and J. Hahn, “Accommodation-capable holographic waveguide head-up display with extended field of view,” Displays, Vol. 81, 102617 (2024).
J. Hahn, W. Moon, H. Jeon, M. Jung, S. Lee, G. Lee, M. Choi, “Volumetric 3D Display: Features and Classification,” Current Optics and Photonics, Vol. 7, No. 6, 597-607 (2023).
H. Jeon, M. Jung, G. Lee, and J. Hahn, “Aberration Estimation for Synthetic Aperture Digital Holographic Microscope Using Deep Neural Network,” Sensors, Vol. 23, No. 22, 9278 (2023).
D. Heo, H. Jeon, S. Lim, and J. Hahn, “A Wide-field-of-view Table-ornament Display Using Electronic Holography,” Current Optics and Photonics, Vol. 7, No. 2, 183-190 (2023).
D. Heo, B. Kim, S. Lim, W. Moon, D. Lee, and J. Hahn, “Large field-of-view microlens array with low crosstalk and uniform angular resolution for tabletop integral imaging display,” Journal of Information Display, Vol. 24, No. 1, 81-92 (2023).
H. Jeon, Y. Kim, and J. Hahn, “Aberration-free warp projection on a horopter screen using freeform holographic optical elements,” Opt. Express 31(5), 7466-7479 (2023)
M. Park, H. Jeon, D. Heo, S. Lim, and J. Hahn, “360-degree mixed reality volumetric display using an asymmetric diffusive holographic optical element,” Optics Express, Vol. 30, No. 26, 47375-47387 (2022).
H. Jeon, and J. Hahn, “Speckle Noise-Free Interconnective Holographic Projection
,” Photonics, VOL. 9, NO. 12, 899 (2022).
W. Moon, H. Jeon, S. Park, S. Kim, H. Kim, and J. Hahn, “Seamless holographic image generation for a multi-vision system,” Journal of Information Display, VOL. 23, NO. 4, 287–298 (2022).
H. Jeon, S. Lim, M. Jung, J. Yoon, C. Park, J. Seok, J. Yu, and J. Hahn, “Crosstalk reduction in tabletop multiview display with fog screen,” ETRI Journal Vol. 44, No. 4, 686-694 (2022).
D. Heo, S. Lim, G. Lee, G. Choi, and J. Hahn, “Full-Parallax Multiview Generation with High-Speed Wide-Angle Dual-Axis Scanning Optics,” Applied Sciences, Vol. 12, No. 9, 4615 (2022).
S. Lim, H. Jeon, S. Ahn, and J. Hahn, “Optimal Spatial Coherence of a Light-Emitting Diode in a Digital Holographic Display,” Applied Sciences, Vol. 12, No. 9, 4176 (2022).
S. Lim, H. Jeon, M. Jung, C. Lee, W. Moon, K. Kim, H. Kim, and J. Hahn, “Fatigue-free visual perception of high-density super-multiview augmented reality images,” Scientific Reports, Vol. 12, No. 1, 1-11 (2022).
H. Jeon, S. Lim, Y. Jeon, W. Baek, D. Heo, Y. Kim, H. Kim, and J. Hahn, “Holographic printing for generating large-angle freeform holographic optical elements,” Optics Letters, Vol. 47, No. 2, pp.257-260 (2022).
S. Park, J. Hahn, and H. Kim, “Fourier Modal Method for Optical Dipole Radiation in Photonic Structures,” Current Optics and Photonics, Vol. 5, No. 6, 597-605 (2021).
J. Park, J. Hahn, and Hwi Kim, “Parallel Synthesis Algorithm for Layer-based Computer-generated Holograms Using Sparse-field Localization,” Current Optics and Photonics, Vol. 5, No. 6, pp. 672–679 (2021).
Y. Jeon, J. Park, J. Hahn, and Hwi Kim, “GPU-based Monte Carlo Photon Migration Algorithm with Path-partition Load Balancing,” Current Optics and Photonics, Vol. 5, No. 6, pp. 617–626 (2021).
H. Shim, D. Lee, J. Park, S. Yoon, H. Kim, K. Kim, D. Heo, B. Kim, J. Hahn, Y. Kim, and W. Jang, “Development of a scalable tabletop display using projection-based light field technology,” Journal of Information Display, Vol. 22, No. 4, pp. 285-292 (2021).
S. Kim, J. Hahn, and H. Kim, “Scalar Fourier Modal Method for Wave-optic Optical-element Modeling,” Current Optics and Photonics, Vol. 5, No. 5, pp. 491–499 (2021).
J. Lee, J. Hahn, and H. Kim, “Diffractive Optical Element for Noise-reduced Beam Shaping of Multi-array Point Light Source,” Current Optics and Photonics, Vol. 5, No. 5, pp. 506–513 (2021).
B. Kim, D. Heo, W. Moon, and J. Hahn, “Absolute Depth Estimation Based on a Sharpness-assessment Algorithm for a Camera with an Asymmetric Aperture,” Current Optics and Photonics, Vol. 5, No. 5, pp. 514–523 (2021).
M. Jung, H. Jeon, S. Lim, and J. Hahn, “Color Digital Holography Based on Generalized Phase-Shifting Algorithm with Monitoring Phase-Shift,” Photonics, Vol. 8. No. 7, pp. 241 (2021).
S. Park, J. Lee, S. Lim, M. Kim, S. Ahn, S. Hwang, S. Jeon, J. Jeong, J. Hahn, H. Kim, “Wide-viewing full-color depthmap computer-generated holograms,” Optics Express, Vol. 29 No. 17, pp. 26793-26807 (2021).
J. Lee, Y. Kim, K. Choi, J.Hahn, S.-W. Min and H. Kim, “Digital Incoherent Compressive Holography Using a Geometric Phase Metalens,” Sensors Vol. 21, No. 16, p.5624 (2021).
T. Jung, H. Kwon, J. Hahn, and S. Lee, “Enhanced HDR Image Reproduction Using Gamma-Adaptation-Based Tone Compression and Detail-Preserved Blending,” IEICE Trans. Fundamentals, Vol. 103, No.4, pp. 728-32 (2020).
M. B. Kumar, D. Kang, J. Jung, H. Park, J. Hahn, M. Choi, J.-H. Bae, H. Kim, J. Park, “Compact vari-focal augmented reality display based on ultrathin, polarization-insensitive, and adaptive liquid crystal lens,” Optics and Lasers in Engineering, Vol. 128, 106006, (2020).
Z.-J. Zhao, S. H. Hwang, H.-J. Kang, S. Jeon, M. Bok, S. Ahn, D. Im, J. Hahn, H. Kim, J.-H. Jeong, “Adhesive-Layer-Free and Double-Faced Nanotransfer Lithography for Flexible Large-Area Meta-Surface Hologram,”ACS Applied Materials & Interfaces (2019).
Y.-R. Kim, J.-H. Kwon, P. Vincent, D.-K. Kim, H.-S. Jeong, J. Hahn, J.-H. Bae,”Effect of UV and Water on Electrical Properties at Pre-and Post-Annealing Processes in Solution-Processed InGaZnO Transistors,” Journal of nanoscience and nanotechnology, Vo.19, No.4, pp.2240-2246 (2019).
S. H. Hwang, J. Cho, S. Jeon, H.-J. Kang, Z.-J. Zhao, S. Park, Y. Lee, J. Lee, M. Kim, J. Hahn, B. Lee, J. H. Jeong, H. Kim, J. R. Youn, “Gold-Nanocluster-Assisted Nanotransfer Printing Method for Metasurface Hologram Fabrication,” Scientific reports, Vol.9, Article No.3051, pp.1-12 (2019).
J. Kim, Y. Lim, K. Hong, H. Kim, H.-E. Kim, J. Nam, J. Park, J. Hahn, Y. Kim, “Electronic Tabletop Holographic Display: Design, Implementation, and Evaluation,” Appl. Sci. Vol. 9, No. 4, pp.705-1-16 (2019).
Y. Lim, J.‐H. Park, J. Hahn, H. Kim, K. Hong, J. Kim, “Reducing speckle artifacts in digital holography through programmable filtration,” ETRI Journal Vol. 41, No. 1, pp.32-41 (2019).
H. Kim, J. Kwon, and J. Hahn, “Accelerated synthesis of wide-viewing angle polygon computer-generated holograms using the interocular affine similarity of three-dimensional scenes,” Opt. Express Vol. 26, No. 13, pp.16853-16874 (2018).
M. Kim, S. Lim, G. Choi, Y. Kim, H. Kim, and J. Hahn, “Expanded Exit Pupil Holographic Head Mounted Display With High Speed Digital Micromirror Device,” ETRI Journal, Vol. 40, No. 3, pp.366-375 (2018).
Y.-R. Kim, J.-H. Kwon, P. Vincent, D.-K. Kim, H.-S. Jeong, J. Hahn, J.-H. Bae, and J, Park, “Reduction of Hysteresis in Solution-Processed InGaZnO Thin-Film Transistors through Uni-Directional Pre-Annealing,” J. Korean Phys. Soc. Vol. 72, No. 2, pp. 270-275 (2018).
S. Lim, D. Heo, M. Kim, G. Choi, and J. Hahn, ” Inverse conversion algorithm for an all-optical depth coloring camera,” Applied Optics Vol. 56, No. 34, pp. 9469-9476 (2017).
J. Roh, K. Kim, E. Moon, S. Kim, B. Yang, J. Hahn, and H. Kim, “Full-color holographic projection display system featuring an achromatic Fourier filter,” Optics Express Vol.25, Issue 13, pp.14774-14782 (2017).
S. Park, J. Roh, S. Kim, J. Park, H. Kang, J. Hahn, Y. Jeon, S. Park, and H. Kim, “Characteristics of complex light modulation through an amplitude-phase double-layer spatial light modulator,” Optics Express Vol. 25, Issue 4, 3469-3480 (2017).
D.-S. Song, H. Kim, P. Vincent, J. Hahn, J. Park, and J.-H. Bae, “Numerical study on off-current features in an organic transistor by controlling electrode-overlap area,” Molecular Cryatals AND Liquid Crystals, Vol. 635, pp.67-73, 2016.
K.-I. Joo, M. Kim, M.-K. Park, H. Park, B. Kim, J. Hahn, H.-R. Kim, “A 3D Optical Surface Profilometer Using a Dual-Frequency Liquid Crystal-Based Dynamic Fringe Pattern Generator,” Sensors, Vol. 16, No. 11, 1794, 2016.
Y. Lim, K. Hong, H. Kim, H.-E. Kim, E.-Y. Chang, S. Lee, T. Kim, J. Nam, H.-G. Choo, J. Kim, and J. Hahn, “360-degree tabletop electronic holographic display,” Optics Express Vol. 24, No. 22, pp. 24999-25009, 2016.
S. Lim, M. Kim and J. Hahn, “All-optical depth coloring based on directional gating,” Optics Express vol. 24, no. 19, pp. 21329-21339, 2016.[Download]
W. Lee, J. Hahn and J. Bae, “Solvent-assisted Reduction in the Lateral Leakage Current in solution-Processed Organic Transistors,” Journal of the Korean Physical Society, Vol. 69, No. 2, pp. 226∼230, 2016.
J. Kwon, J. Hahn, J. Bae, Y. Ham, J. Park and S. Baang, “Effects of Au Source/Drain Thickness on Electrical Characteristics of Pentacene Thin-film Transistors,” Journal of the Korean Physical Society, Vol. 67, No. 9, pp. 1609∼1614, 2015.
Y. Im, H. Kim, and J. Hahn, “Iterative Fourier Transform Algorithm Based on the Segmentation of Target Image for a High-Speed Binary Spatial Light Modulator,” Journal of the Optical Society of Korea, vol. 19, no. 2, pp.149-153, 2015.
D. Im, J. Cho, J. Hahn, B. Lee, and H. Kim, “Accelerated synthesis algorithm of polygon computer-generated holograms,” Optics Express vol. 23, no. 3, pp. 2863-2871, 2015.
W. Lee, D. Im, J. Paek, J. Hahn, and H. Kim, “Semi-analytic texturing algorithm for polygon computer-generated holograms,” Optics Express vol. 22, no. 25, pp. 31180-31191, 2014.
S. Choi, J. Roh, H. Song, G. Sung, J. An, W. Seo, K. Won, J. Ungnapatanin, M. Jung, Y. Yoon, H. Lee, C. Oh, J. Hahn, and H. Kim, “Modulation efficiency of double-phase hologram complex light modulation macro-pixels,” Optics Express vol. 22, no. 18, pp. 21460-21470, 2014.
H. Choi, J. Yim, Y. Kim, S. Min, J. Hahn, K. Jung, and B. Lee, “Tiled integral floating display without occlusion effect using an offset lens array and a perpendicular barrier,” Applied Optics, vol. 53, no. 27, pp.G169-G176, 2014.
H. Kim, C. Hwang, K. Kim, J. Roh, W. Moon, S. Kim, B. Lee, S. Oh, and J. Hahn, “Anamorphic optical transformation of an amplitude spatial light modulator to a complex spatial light modulator with square pixels [Invited],” Applied Optics, vol. 53, no. 27, pp.G139-G146, 2014.
D. Im, E. Moon, Y. Park, D. Lee, J. Hahn, and H. Kim, “Phase-regularized polygon computer-generated holograms,” Optics Letters, Vol. 39, no. 12, pp. 3642-3645, 2014.
H. Choo, M. Park, H. Kim, C. Bae, B. Chae, H. Kim, K. Moon, J. Kim, and J. Hahn, “Real-time pupil tracking backlight system for holographic 3D display (Invited Paper),” Chinese Optics Letters, Vol. 6, no. 12, pp. 060004-1-4, 2014.
M. Park, B. Chae, H. Kim, J. Hahn, H. Kim, C. Park, K. Moon, and J. Kim, “Digital Holographic Display System with Large Screen Based on Viewing Window Movement for 3D Video Service,” ETRI Journal, Vol. 36, no. 2, pp. 1-10 , 2014.
E. Moon, M. kim, J. Roh, H. Kim, and J. Hahn, “Holographic head-mounted display with RGB light emitting diode light source,” Optics Expreess vol. 22, no. 6, pp. 6526-6534, 2014.
J. Jang, J. Hong, H. Kim, and J. Hahn, “Light-folded projection three-dimensional display,” Applied Optics vol. 52, no. 10, pp. 2162-2168, 2013.
J. Cho, J. Hahn, and H. Kim, “Fast reconfiguration algorithm of computer generated holograms for adaptive view direction change in holographic three-dimensional display,” Optics Express vol. 20, no. 27, pp. 28282-28291, 2012.
J. Hahn and H. Kim, “Uncertainty-managed phase-shifting digital holography,” Optics Letter vol.37, no. 21, pp. 4492-4494, 2012.
S.-W. Cho, H. Kim, J. Hahn, and B. Lee, “Generation of multiple vortex-cones by direct-phase modulation of annular aperture array,” Applied Optics, vol. 51, no. 30, pp. 7295-7302, 2012.
K.-I. Joo, C.-S. Park, M.-K. Park, K.-W. Park, J.-S. Park, Y. Seo, J. Hahn, and H.-R. Kim, “Multi-spatial-frequency and phase-shifting profilometry using a liquid crystal phase modulator,” Applied Optics, vol. 51, no. 14, pp. 2624-2632, 2012.
J. Hong, Y. Kim, H.-J. Choi, J. Hahn, J.-H. Park, H. Kim, S.-W. Min, N. Chen, and B. Lee, “Three-dimensional display technologies of recent interest: principles, status, and issues,” Applied Optics, vol. 50, no. 34, pp. H87-H115, 2011 (Invited paper, ISP paper).
Y. Lim, J. Hahn, and B. Lee, “Phase-conjugate holographic lithography based on micromirror array recording,” Applied Optics, vol. 50, no. 34, pp. H68-H74, 2011.
J. Hahn, D. L. Marks, K. Choi, S. Lim, and D. J. Brady, “Thin holographic camera with integrated reference distribution,” Applied Optics, vol. 50, no. 24, pp. 4848-4854, 2011.
H. S. Son, D. L. Marks, J. Hahn, J. Kim, and D. J. Brady, “Design of a spherical focal surface using close packed relay optics,” Optics Express, vol. 19, no. 17, pp. 16132-16138, 2011.
S. Lim, K. Choi, J. Hahn, D. L. Marks, and D. J. Brady,”Image-based registration for synthetic aperture holography,” Optics Express, vol. 19, no. 12, pp.11716-11731,2011.
Y. Kim, J. Hahn, Y.-H. Kim, J. Kim, G. Park, S.-W. Min, and B. Lee, “A directional-view and sound system using a tracking method,” IEEE Transactions on Broadcasting, vol. 57, no. 2, pp. 454-461, 2011.
H. Kim, J. Hahn, and H.-J. Choi, “Numerical investigation on the viewing angle of a lenticular three-dimensional display with a triplet lens array,” Applied Optics, vol. 50, no. 11, pp. 1534-1540, 2011.
J. Hahn, S. Lim, K. Choi, R. Horisaki, and D. J. Brady, “Video-rate compressive holographic microscopic tomography,” Optics Express, vol. 19, no. 8, pp. 7289-7298, 2011.
R. Horisaki, K. Choi, J. Hahn, J. Tanida, and D. J. Brady, “Generalized sampling using a compound-eye imaging system for multi-dimensional object acquisition,” Optics Express, vol. 18, no, 18, pp. 19367-19378, 2010.
K. Choi, R. Horisaki, J. Hahn, S. Lim, D. L. Marks, T. J. Schulz, and D. J. Brady, “Compressive holography of diffuse objects,” Applied Optics, vol. 49, no. 34, pp. H1-H10, 2010.
Y. Lim, J. Hahn, S. Kim, J. Park, H. Kim, and B. Lee, “Plasmonic light beaming manipulation and its detection using holographic microscopy,” IEEE Journal of Quantum Electronics, vol. 46, no. 3, pp. 300-305, 2010.
J. Hahn, H. Kim, Y. Lim, E.-H. Kim, and B. Lee, “Spatial phase-shifting interferometry with compensation of geometric errors based on genetic algorithm,” Chinese Optics Letters, vol. 7, no. 12, pp. 1113-1116, 2009 (Invited paper).
J. Hahn, Y. Lim, H. Kim, and B. Lee, “Micro-optical fields generated by a spatial light modulator,” Journal of Holography and Speckle, vol. 5, no. 2, pp. 141-148, 2009. (Vikram special issue paper).
E.-H. Kim, J. Hahn, H. Kim, and B. Lee, “Profilometry without phase unwrapping using multi-frequency and four-step phase-shift sinusoidal fringe projection,” Optics Express, vol. 17, no. 10, pp. 7818-7830, 2009.
H. Kim, J. Hahn, and B. Lee, “Image volume analysis of omnidirectional parallax regular-polyhedron three-dimensional displays,” Optics Express, vol. 17, no. 8, pp. 6389-6396, 2009.
J. Hahn, Y. Kim, and B. Lee, “Uniform angular resolution integral imaging display with boundary folding mirrors,” Applied Optics, vol. 48, no. 3, pp. 504-511, 2009.
H. Kim, J. Hahn, and B. Lee, “The use of negative index planoconcave lens array for wide-viewing angle integral imaging,” Optics Express, vol. 16, no. 26, pp. 21865-21880, 2008.
J. Hahn, Y. Kim, E.-H. Kim, and B. Lee, “Undistorted pickup method of both virtual and real objects for integral imaging,” Optics Express, vol. 16, no. 18, pp. 13969-13978, 2008.
J. Hahn, H. Kim, Y. Lim, G. Park, and B. Lee, “Wide viewing angle dynamic holographic stereogram with a curved array of spatial light modulators,” Optics Express, vol. 16, no. 16, pp. 12372-12386, 2008.
J. Hahn, H. Kim, S.-W. Cho, and B. Lee, “Phase-shifting interferometry with genetic algorithm-based twin image noise elimination,” Applied Optics, vol. 47, no. 22, pp.4068-4076, 2008.
J. Hahn, H. Kim, and B. Lee, “Optimization of the spatial light modulation with twisted nematic liquid crystals by a genetic algorithm,” Applied Optics, vol. 47, no. 19, pp. D87-D95, 2008.
H. Kim, J. Hahn, and B. Lee, “Mathematical modeling of triangle-mesh-modeled three-dimensional surface objects for digital holography,” Applied Optics, vol. 47, no. 19, pp. D117-D127, 2008.
H. Kim, J. Hahn, and B. Lee, “Focusing properties of surface plasmon polariton floating dielectric lenses,” Optics Express, vol. 16, no. 5, pp. 3049-3057, 2008.
J. Hahn, H. Kim, and B. Lee, “Optical implementation of iterative fractional Fourier transform algorithm,” Optics Express, vol. 14, no. 23, pp. 11103-11112, 2006.
J. Hahn, H. Kim, K. Choi, and B. Lee, “Real-time digital holographic beam-shaping system with a genetic feedback tuning loop,” Applied Optics, vol. 45, no. 5, pp. 915-924, 2006.
