2. 사람들 (People)

KAIST 석,박사, 물리학

서울대학교, 학사, 물리학

1999-2003   Yokoyama Nano-structured Liquid Crystal Project, 

                  Japan Science and Technology Corporation, 일본

1997-1999  Physics,

                  Case Western Reserve University, 미국

1993-1999  LG Philips LCD

2023

"Robust and Accessible True Random Number Generator Exploiting the Structural Frustration of Nematic Liquid Crystals",  Jun-Yong Lee,  Jae Hoon Lee,  Jae Soon Kim, Jeong-Seon Yu,   and Jong-Hyun Kim*, Adv. Opt. Mater. , 2301125 DOI: 10.1002/adom.202301125  (2023).

"Alignment properties of a ferroelectric nematic liquid crystal on the rubbed substrates", Jeong-Seon Yu, Jae Hoon Lee, Jun-Yong Lee and Jong-Hyun Kim*, Soft matter 19,  2446-2453,  DOI: 10.1039/D3SM00123G  (2023).

"Electro-optical synaptic characteristics of ferroelectric liquid crystals for artificial intelligence", Jeong-Seon Yu and Jong-Hyun Kim*,  Appl. Opt. 62, 914-920 (2023).

"An anti-counterfeit technique using elastic and optical properties of liquid crystals", Jeong-Seon Yu, Hyeon-Ji Son and Jong-Hyun Kim*, Liquid Crystals, DOI: 10.1080/02678292.2023.2182926  (2023).

2022

“Anisotropic viscous effects of local flow by a rotating microparticle in nematic liquid crystal”, J-Y. Lee, J. H. Lee, B Lev, J-H Kim*, Phys. Rev. E 106, 014706 (2022).

"Anchoring strength of a nematic liquid crystal on 2D materials" ,Jeong-Seon Yu, Jae-Jun Hwang, Dong-Hyun Kim & Jong-Hyun Kim*, Liquid Crystals, DOI: 10.1080/02678292.2022.2157503 (2022).

2021

"Hacking detection based on the elastic properties of liquid crystals in different phases ",  Jeong-Seon Yu, and Jong-Hyun Kim*, Optics Express 29, 39352−39361 (2021).

"Electrical Energy Harvesting from the Flexible Liquid Crystal Cells", Jae Hoon Lee, Jun-Yong Lee, Jeong-Seon Yu, and Jong-Hyun Kim*, J. Phys. Chem. C 125, 22429−22434 (2021).

"Tuning photoluminescence spectra of MoS2 with liquid crystals", Jeong-Seon Yu, Jea-Jun Hwang, Jun-Yong Lee, Dong Han Ha and Jong-Hyun Kim*, Nanoscale 13, 16641–16648 (2021).

2020

"Bidirectional rotation control of a carbon fiber in nematic liquid crystal using AC electric field", Jun-Yong Lee, Jeong-Seon Yu and Jong-Hyun Kim*, Sci. Rep. 10, 18650 (2020).

"Ground state and peculiarity of particle interactions in liquid crystal colloids", Bohdan Lev, and Jong-Hyun Kim*, Eur. Phys. J. E 43, 1 (2020).

2019

"Analogue Orientation Control of a Carbon Fibre in a Nematic Liquid Crystal", Jun-Yong Lee, Bohdan Lev and Jong-Hyun Kim*, Sci. Rep. 9, 20223 (2019).

"Study on the vertical alignment of nematic liquid crystals by fumed silica doping", Eun Young Park, Hae Seong Jo, Jun-Yong Lee, Jeong-Seon Yu, and Jong-Hyun Kim*, Mol. Cry. & Liq. Crys. 667, 16 (2018).

2018

"Surface-induced transition of nematic liquid crystals on graphene/SiC substrate", Jeong-Seon Yu, Bohdan Lev, Hanbyul Jin, Kibog Park, Dong-Hun Chae, Wan-Seop Kim and Jong-Hyun Kim*, EPL 124, 46004 (2018).

"Changes in the Raman spectra of monolayer MoS2 upon thermal annealing", Ho‐Jong Kim, Daehee Kim, Suyong Jung, Myung‐Ho Bae, Yong Ju Yun, Sam Nyung, Yi,  Jeong‐Seon Yu, Jong‐Hyun Kim, Dong Han Ha, J. Raman Spectrosc. 49, 1938 (2018).

“Ostwald Ripening of the Air Bubbles in Liquid Crystals”, Beom-Kyu Lee, Sung-Jo Kim, Jeong-Seon Yu, and Jong-Hyun Kim*, New Physics: Sae Mulli 68, 501 (2018)

"In situ observation of dynamic pitch jumps of in-planar cholesteric liquid crystal layers based on wavelength-swept laser", Myeong Ock Ko, Sung-Jo Kim, Jong-Hyun Kim, and Min Yong Jeon,  Opt. Express, 26, 28751 (2018).

"Tunable, multiwavelength-swept fiber laser based on nematic liquid crystal device for fiber-optic electric-field sensor", Hyun Ji Lee, Myeong Ock Ko, Sung-Jo Kim, Jong-Hyun Kim, and Min Yong Jeon,  Opt. Comm., 410, 637 (2018).

2017

"Motion of a colloidal particle in a nonuniform director field of a nematic liquid crystal", Beom-Kyu Lee, Sung-Jo Kim, Bohdan Lev, and Jong-Hyun Kim*, PRE 95, 012709 (2017).

"Coulomb-like elastic interaction induced by symmetry breaking in nematic liquid crystal colloids", Beom-Kyu Lee, Sung-Jo Kim, Jong-Hyun Kim* & Bohdan Lev, Sci. Rep. 7, 15916 (2017).

2016

"Asymmetric motion of bubble in nematic liquid crystal induced by symmetry-broken evaporation", Sung-Jo Kim, Bohdan Lev and Jong-Hyun Kim*, EPL, 115, 16002 (2016).

"Inter-particle interactions of weak homeotropic anchoring with electric field in a homogeneous nematic cell",  

Sung-Jo Kim, Beom-Kyu Lee & Jong-Hyun Kim*, LIQUID CRYSTALS 43, 1589 (2016).

"Optical Fluctuation of Texture in Nematic Liquid Crystal Droplets", Sung-Jo Kim, Sang-In Back, Bohdan Lev, and Jong-Hyun Kim*, J. Phys. Soc. Jpn. 85, 074601 (2016).

2015

"Measurement of anchoring coefficient of homeotropically aligned nematic liquid crystal using a polarizing optical microscope in reflective mode", Sang-In Baek, Sung-Jo Kim, and Jong-Hyun Kim*, AIP Advances 5, 097170 (2015).

"Measuring nematic liquid crystal anchoring energy using whispering gallery modes", Keon-Joo Lee, Sung-Jo Kim, Daeseung Kang, and Jong-Hyun Kim*,  OPTICS EXPRESS 23, 24903 (2015).

"Measuring the Thickness of Flakes of Hexagonal Boron Nitride Using the Change in Zero-Contrast Wavelength of Optical Contrast", Dong Hyun Kim, Sung-Jo Kim, Jeong-Seon Yu, and Jong-Hyun Kim*, Journal of the Optical Society of Korea 19, 503 (2015). 

"Measurement of effective refractive index of nematic liquid crystal in Fabry-Perot etalon", Myeong Ock Ko, Sung-Jo Kim, Jong-Hyun Kim, Bong Wan Lee, and Min Yong Jeon,  Journal of Optical Society of Korea, 19, 346 (2015).

2014

"Structural analysis of graphene synthesized by chemical vapor deposition on copper foil using nematic liquid crystal texture", Jeong-Seon Yu, Xiaozhan Jin, Jaesung Park, Dong Hyun Kim, Dong-Han Ha, Dong-Hun Chae, Wan-Seop Kim, Chanyong Hwang, Jong-Hyun Kim*, CARBON 76, 113 (2014).

"The interaction of colloidal particles with weak homeotropic anchoring energy in homogeneous nematic liquid crystal cells", Sung-Jo Kim and Jong-Hyun Kim*, Soft Matter, 10, 2664 (2014).

"Dynamic measurement for electric field sensor based on wavelength-swept laser", Myeong Ock Ko, Sung-Jo Kim, Jong-Hyun Kim, Bong Wan Lee, and Min Yong Jeon,  Opt. Express, 22, 16139 (2014). 

2013

“Effective Anchoring Energy of Nematic Liquid Crystals on Stripe Anchoring Patterns”, Jong-Hyun Kim*, Jap. J. Appl. Phys. 52, 080201 (2013)

“Effective frequency-dependent anchoring coefficient and rotational viscosity of nematic liquid crystals”, Jeong-Seon Yu, Jong-Hyun Kim*, Curr. Appl. Phys. 13, 990 (2013)

“Electro-optical Characteristics of Ferroelectric Liquid Crystal Embedded in Photonic Crystal Fiber”, Jeong-Seon Yu, Jong Sung Yu, and Jong-Hyun Kim*, Jap. J. Appl. Phys. 52, 051701 (2013)

“CARS Microscopic Observation of a Nematic Liquid Crystal Droplet in an Electric Field”, Jin-Soon Park,  Jong-Hyun Kim*, Eun Seong Lee, Ju Hyun Park, Satoshi Kawata, New Physics: Sae Mulli 63, 466 (2013)

“Magnetic-field-induced structural change of a two-dimensional colloid of glycerol droplets on a nematic liquid-crystal surface”, Sang-In Paek, Song-Jo Kim, and Jong-Hyun Kim*, Phys. Rev. E 87, 032502 (2013)

“Tilt angle change of nematic liquid crystal as a function of the number of graphite layers”, Jeong Seon Yu, Ji Eun Yun, and Jong-Hyun Kim*,  Liq. Cryst. 40, 216 (2013)

2012

“Mapping of the atomic lattice orientation of a graphite flake using macroscopic liquid crystal texture”, Jeong-Seon Yu, Dong-Han Ha and Jong-Hyun Kim*, Nanotechnology 23, 395704 (2012)

“Acoustic Anisotropy in 5CB Liquid Crystal Cells as Determined by Using Brillouin Light Scattering”, Jae Hyun Kim, Tae Hyun Kim, Jae-Hyeon Ko, and Jong-Hyun Kim J. Kor. Phys. Soc. 61, 862 (2012)

2011

“Liquid Crystal Alignment on Electron Beam Irradiated Substrate”, Tae Sug Jang, and Jong-Hyun Kim*, MCLC, 564, 1580 (2011)

2009

“Fast electro-optic device controlled by dielectric response of planarly aligned cholesteric liquid crystals”, H. H Lee, J-S. Yu, J-H. Kim*, S. Yamamoto, and H. Kikuchi, J. Appl. Phys. 106, 014503 (2009)

2008

“Transmission Characteristics in Liquid-Crystal-Infiltrated Photonic Crystal Fibers”, M. Y. Jeon, and J-H. KIM, Jap. J. Appl. Phys. 47, 2174 (2008)

“Alignment characteristic of nematic liquid crystals on orientational patterns realized by interfering laser light”, E-K. Lee and J-H. Kim*, J. Phys. D, 41, 045407 (2008)

2007

“Magnetic and Transparent Composites by Linking Liquid Crystals to Ferrite Nanoparticles through Covalent Networks”, H-M. Song, J-C. Kim, J-H. Hong, Y-B. Lee, J. Choi, J-I. Lee, W-S. Kim, J-H. Kim, and N-H. Hur, Adv. Funct. Matter, 17, 2070 (2007)

“Multistability of nematic liquid crystals realized on microscopic orientation patterns”, E-K. Lee, and J-H. Kim*, J. Appl. Phys., 102, 036102 (2007)

“Dielectric and Flexoelectric Responses of Nematic Liquid Crystals on Circularly Orientating Patterns”, J-H. Kim*, and H. Yokoyama, Jap. J. Appl. Phys., 46, 1617 (2007)

“Technique for azimuthal anchoring measurement of nematic liquid crystals using magnetic field induced deformation”, J-H. Kim*, and H. Choi, Appl. Phy. Lett., 90, 101908(2007)

“Liquid crystal alignment on the multiple photo-treated layers by the interfered laser light”, E-K. Lee, and J-H. Kim*, J. Information Display, 8, 6 (2007)

2006

“Stability of liquid crystal alignment to the electric field”, Y. Oh, J-Y. Im, E-K. Lee, and J-H. Kim*, International Meeting on Information Display 2007, 834 (2006)

2005

“Fine bistable device of nernatic liquid crystal realized on orientational surface patterns”, J-H. Kim*, M. Yoenya, and H. Yokoyama, Mol. Cryst. & Liq. Cryst. 433, 41 (2005)

2004

“A bistable device of a nematic LC showing the sign reversal of the dielectric anisotropy”, J-H. Kim, M. Yoenya, and H. Yokoyama, Mol. Cryst. & Liq. Cryst. 410, 409 (2004)

2003

“High Resolution Bistable Nematic Liquid Crystal Device Realized on Orientational Surface Patterns", J-H. Kim, M. Yoenya, and H. Yokoyama, Appl. Phy. Lett. 83, 3620 (2003)

2002

“Tri-stable nematic liquid-crystal device using AFM-fabricated micro-patterned surface alignment”, J-H. Kim, M. Yoenya, and H. Yokoyama, Nature 420, 159 (2002)

“Depression of the nematic-isotropic phase transition temperature at nanopatterned surfaces”, B. Wen, J-H. Kim, H. Yokoyama, and C. Rosenblatt,  Phy. Rev. E 66, 041502 (2002)

“Nano-rubbing of a liquid crystal alignment layer by an atomic force microscope: a detailed characterization”‚ J-H. Kim, M. Yoenya, J. Yamamoto, and H. Yokoyama, Nanotechnology, 13, 133 (2002)

“Simple model for patterned bidirectional anchoring of nematic liquid crystal and its bistability”‚ M. Yoenya, J-H. Kim, and H. Yokoyama, Appl. Phy. Lett. 80, 374 (2002)

“Characters of Liquid Crystal Crystal Alignment on the Polyimide Layer cultivated by AFM Nano-Rubbing", J-H. Kim, M. Yoenya, J. Yamamoto, and H. Yokoyama, 2nd International Display Manufacturing Conference, Seoul, Korea, 373 (2002)

2001

“Controlling Surface Alignment on Nanoscopically Tailored Competing Domains”‚ J-H. Kim, M. Yoenya, J. Yamamoto, and H. Yokoyama, Mol. Cryst. & Liq. Cryst. 367, 151 (2001)

“Patterned Bidirectional Anchoring of Nematic Liquid Crystal: A Simple Model and its Bistability", M. Yoenya, J-H. Kim, and H. Yokoyama, 21st International Display Research Conference, Nagoya, Japan, 49 (2001)

“Surface alignment bistability of nematic liquid crystals by orientationally frustrated surface patterns", J-H. Kim, M. Yoenya, J. Yamamoto, and H. Yokoyama, Appl. Phy. Lett. 78, 3035 (2001)

2000

“Temperature effect on a rubbed polyimide alignment layer”‚ Jong-Hyun, Kim, and Charles Rosenblatt, J. Appl. Phys. 87, 155 (2000)

1999

“Electrooptic Response of surface-induced nematic order above the nematic-isotropic phase transition temperature", J-H. Kim, R.G. Petschek, and C. Rosenblatt, Phys. Rev. E 60, 5600 (1999)

“Mechanically and light induced anchoring of liquid crystal on polyimide film",  N. Nishikawa, J.L. West, D. Andrienko, Y. Kurioz, Y. Reznikov, D.S. Kang, J-H Kim, and C. Rosenblatt, Mol. Cryst. & Liq. Cryst. 329, 11 (1999)

1998

“Rubbing strength dependence of surface interaction potential and surface-induced order above the nematic-isotropic transition", Jong-Hyun Kim, and Charles Rosenblatt, J. Appl. Phys. 84, 6027 (1998)

“Optical retardation of rub-induced scratches in a polyimide-treated substrate”, Jong-Hyun Kim, and Charles Rosenblatt, Appl. Phys. Lett. 72, 1917 (1998)