• 3390 Citations
  • 29 h-Index
1990 …2019
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Research Output 1990 2019

2019
1 Citation (Scopus)

Decreasing the residual DC voltage by neutralizing the charged mobile ions in liquid crystals

Liu, Y., Sang, J., Liu, H., Xu, H., Zhao, S., Sun, J., Lee, J. H., Jeong, H. C. & Seo, D-S., 2019 Apr 1, In : Crystals. 9, 4, 181.

Research output: Contribution to journalArticle

Open Access
Liquid Crystals
Polyimides
Liquid crystals
direct current
liquid crystals

Electro-optical performance of liquid crystal device based on Al-doped SnO fabricated by sol-gel process

Won, J. H., Lee, J. H., Kim, D. H., Lee, D. W., Kim, D. H., Jeong, H. C., Oh, B. Y., Han, J. M. & Seo, D-S., 2019 Jan 1, (Accepted/In press) In : Liquid Crystals.

Research output: Contribution to journalArticle

Liquid Crystals
sol-gel processes
Liquid crystals
Sol-gel process
liquid crystals

Ion-beam irradiation modified chemical and physical surface characteristics of polyethylene glycol film for liquid crystal aligning

Jeong, H. C., Won, J., Lee, J. H., Kim, D. H., Lee, D. W., Oh, B. Y., Han, J. M. & Seo, D-S., 2019 Oct 2, In : Soft Materials. 17, 4, p. 368-374 7 p.

Research output: Contribution to journalArticle

Liquid Crystals
Liquid crystals
Ion beams
Polyethylene glycols
glycols
2 Citations (Scopus)

Liquid crystal alignment on ion-beam irradiated bismuth-doped tin oxide films and their application to liquid crystal displays

Jeong, H. C., Lee, J. H., Kim, D. H., Lee, D. W., Han, J. M., Oh, B. Y., Kim, T. W. & Seo, D-S., 2019 Jan 2, In : Liquid Crystals. 46, 1, p. 86-93 8 p.

Research output: Contribution to journalArticle

Liquid Crystals
Bismuth
Tin oxides
Liquid crystal displays
Liquid crystals

Liquid crystal alignment properties on surface-reformed solution-derived lanthanum-doped zinc oxide films

Lee, J. H., Won, J., Jeong, H. C., Kim, D. H., Lee, D. W., Oh, B. Y., Han, J. M., Kim, T. W. & Seo, D-S., 2019 Jan 2, In : Soft Materials. 17, 1, p. 32-40 9 p.

Research output: Contribution to journalArticle

Zinc Oxide
Lanthanum
Liquid Crystals
Zinc oxide
lanthanum
2 Citations (Scopus)

Nano pattern transfer on acrylic polymers with UV irradiation for liquid crystal alignment

Lee, J. H., Jeong, H. C., Won, J., Oh, B. Y., Kim, D. H., Lee, D. W., Liu, Y. & Seo, D-S., 2019 Jan 14, In : Polymer. 161, p. 1-7 7 p.

Research output: Contribution to journalArticle

Liquid Crystals
Liquid crystals
Acrylics
Polymers
Irradiation

One-dimensional surface wrinkling for twisted nematic liquid crystal display based on ultraviolet nanoimprint lithography

Jeong, H. C., Lee, J. H., Won, J., Oh, B. Y., Kim, D. H., Lee, D. W., Song, I. H., Liu, Y. & Seo, D-S., 2019 Jan 1, In : Optics Express. 27, 13, p. 18094-18101 8 p.

Research output: Contribution to journalArticle

wrinkling
lithography
liquid crystals
alignment
polymers

Physicochemical analysis of ion beam-induced surface modifications on polyethylene glycol films for liquid crystal alignment

Lee, J. H., Won, J., Jeong, H. C., Kim, D. H., Lee, D. W., Han, J. M., Oh, B. Y. & Seo, D-S., 2019 Jan 1, In : Liquid Crystals.

Research output: Contribution to journalArticle

Liquid Crystals
Liquid crystals
Ion beams
Polyethylene glycols
Surface treatment
1 Citation (Scopus)

Super fast switching and low operating of liquid crystals sandwiched between ion beam-spurted ITO thin layers

Liu, Y., Sun, J., Liu, H. & Seo, D-S., 2019 May 28, In : Liquid Crystals. 46, 7, p. 1052-1059 8 p.

Research output: Contribution to journalArticle

Liquid Crystals
Tin oxides
indium oxides
Liquid crystals
Indium

Surface modified solution-derived nickel oxide film via ion-beam irradiation as a liquid crystal alignment layer

Lee, J. H., Won, J., Jeong, H. C., Kim, D. H., Lee, D. W., Song, I. H., Oh, B. Y., Han, J. M., Kim, D. H. & Seo, D-S., 2019 Jan 1, (Accepted/In press) In : Journal of the Society for Information Display.

Research output: Contribution to journalArticle

Liquid Crystals
Nickel oxide
nickel oxides
Liquid crystals
Ion beams
2018
1 Citation (Scopus)

Electro-optical properties of liquid crystal displays based on the transparent zinc oxide films treated by using a rubbing method

Park, H. G., Kim, E. M., Heo, G. S., Jeong, H. C., Lee, J. H., Han, J. M., Kim, T. W. & Seo, D-S., 2018 Jan 1, In : Optical Materials. 75, p. 252-257 6 p.

Research output: Contribution to journalArticle

Zinc Oxide
Liquid Crystals
Zinc oxide
Liquid crystal displays
zinc oxides
3 Citations (Scopus)

Homogeneously aligned liquid crystal molecules on unidirectional buckle pattern of polyurethane films

Jeong, H. C., Won, J., Lee, J. H., Mun, H. Y., Kim, D. H., Lee, D. W., Oh, B. Y., Han, J. M. & Seo, D-S., 2018 Jan 2, In : Liquid Crystals. 45, 1, p. 95-101 7 p.

Research output: Contribution to journalArticle

Liquid Crystals
Polyurethanes
Liquid crystals
Ion beams
ion beams
2 Citations (Scopus)

Ion-beam-induced surface modification of solution-derived indium-doped zinc oxide film for a liquid crystal device with stable and fast switching properties

Lee, J. H., Kim, E. M., Heo, G. S., Jeong, H. C., Kim, D. H., Lee, D. W., Han, J. M., Kim, T. W. & Seo, D-S., 2018 Oct 1, In : Optical Materials. 84, p. 209-214 6 p.

Research output: Contribution to journalArticle

Zinc Oxide
Liquid Crystals
Indium
Zinc oxide
zinc oxides
3 Citations (Scopus)

Liquid crystal aligning capabilities on surface-reformed indium-doped zinc oxide films via ion-beam exposure

Lee, J. H., Kim, E. M., Heo, G. S., Jeong, H. C., Kim, D. H., Lee, D. W., Han, J. M., Kim, T. W. & Seo, D-S., 2018 Jun 21, In : Liquid Crystals. 45, 8, p. 1137-1146 10 p.

Research output: Contribution to journalArticle

Zinc Oxide
Liquid Crystals
Indium
Zinc oxide
zinc oxides
1 Citation (Scopus)

Superior electro-optical performance in vertically aligned liquid crystal devices based on aluminum oxide films

Park, H. G., Mun, H. Y., Jeong, H. C., Oh, B. Y., Han, J. M. & Seo, D. S., 2018 Apr 3, In : Soft Materials. 16, 2, p. 71-76 6 p.

Research output: Contribution to journalArticle

Liquid Crystals
Aluminum Oxide
Liquid crystals
Oxide films
oxide films
1 Citation (Scopus)

Surface modified solution-derived lanthanum-doped zinc oxide film for nematic liquid crystal system with free residual DC voltage

Lee, J. H., Kim, E. M., Heo, G. S., Jeong, H. C., Kim, D. H., Lee, D. W., Han, J. M., Kim, T. W. & Seo, D-S., 2018 Jul 1, In : Materials Chemistry and Physics. 213, p. 383-388 6 p.

Research output: Contribution to journalArticle

Zinc Oxide
Lanthanum
Liquid Crystals
Nematic liquid crystals
Zinc oxide

Thermally stable poly(styrene-maleic anhydride) layer modified by ion-beam for liquid crystal orientation

Mun, H. Y., Jeong, H. C., Lee, J. H., Won, J. H., Oh, B. Y., Han, J. M. & Seo, D. S., 2018 Jan 1, In : Materials Chemistry and Physics. 203, p. 58-64 7 p.

Research output: Contribution to journalArticle

Maleic Anhydrides
Liquid Crystals
Styrene
Maleic anhydride
anhydrides
2017
2 Citations (Scopus)

Alignment of liquid crystals on ion beam-spurted graphene oxide thin layers

Liu, Y. & Seo, D-S., 2017 Feb 1, In : Journal of the Society for Information Display. 25, 2, p. 83-89 7 p.

Research output: Contribution to journalArticle

Liquid Crystals
Graphite
Liquid crystals
Oxides
Graphene
1 Citation (Scopus)
gallium oxides
Liquid Crystals
Gallium
Tin oxides
Liquid crystals
2 Citations (Scopus)

Effect of the ion-beam bombardment and annealing temperature on sol-gel derived yttrium aluminum oxide film as liquid crystal alignment layer

Jeong, H. C., Heo, G. S., Kim, E. M., Lee, J. H., Han, J. M. & Seo, D-S., 2017 Feb 1, In : Optical Materials. 64, p. 569-573 5 p.

Research output: Contribution to journalArticle

Yttrium
yttrium oxides
Liquid Crystals
Aluminum Oxide
Liquid crystals

Free residual DC voltage for nematic liquid crystals on solution-derived lanthanum tin oxide film

Hyeon, S. G., Lee, J. H., Kim, D. H., Jeong, H. C., Oh, B. Y., Han, J. M., Lee, J. W. & Seo, D-S., 2017 Jul 15, In : Liquid Crystals. 44, 9, p. 1421-1428 8 p.

Research output: Contribution to journalArticle

Lanthanum oxides
lanthanum oxides
Nematic liquid crystals
Liquid Crystals
Tin oxides
1 Citation (Scopus)

Inducement of homogeneous liquid crystal alignment on surface-reformed polyurethane films via manipulation of ion-beam irradiation incidence angle

Jeong, H. C., Lee, J. H., Kim, D. H., Lee, D. W., Oh, B. Y., Han, J. M. & Seo, D-S., 2017 Oct 2, In : Soft Materials. 15, 4, p. 325-330 6 p.

Research output: Contribution to journalArticle

Liquid Crystals
Polyurethanes
Liquid crystals
Ion beams
manipulators

Liquid crystal alignment on ion-beam irradiated homogeneous hafnium strontium oxide films deposited by sol–gel process

Park, H. G., Jeong, H. C., Lee, J. H., Oh, B. Y., Kim, D. H., Han, J. M. & Seo, D. S., 2017 Jun 1, In : Journal of Sol-Gel Science and Technology. 82, 3, p. 621-626 6 p.

Research output: Contribution to journalArticle

Hafnium
strontium oxides
hafnium oxides
Liquid Crystals
Strontium

Stable and fast switching of liquid crystals on solution-derived compound oxide films irradiated by ion beam

Gyu Park, H., Jeong, H. C., Lee, J. H., Heo, G. S., Kim, E. M., Kim, T. W. & Seo, D-S., 2017 Sep 1, In : Journal of Sol-Gel Science and Technology. 83, 3, p. 495-501 7 p.

Research output: Contribution to journalArticle

Liquid Crystals
Zinc oxide
Tin oxides
zinc oxides
Liquid crystals
9 Citations (Scopus)

Thermal and electro-optical properties of cerium-oxide-doped liquid-crystal devices

Mun, H. Y., Park, H. G., Jeong, H. C., Lee, J. H., Oh, B. Y. & Seo, D. S., 2017 Feb 19, In : Liquid Crystals. 44, 3, p. 538-543 6 p.

Research output: Contribution to journalArticle

Liquid Crystals
cerium oxides
Cerium
doped crystals
Liquid crystals

Unidirectional alignment of liquid crystals on solution-derived hafnium tin oxide films via ion-beam irradiation

Lee, J. H., Jeong, H. C., Jang, S. B., Park, H. G., Oh, B. Y., Han, J. M. & Seo, D. S., 2017 Apr 1, In : Journal of Sol-Gel Science and Technology. 82, 1, p. 261-268 8 p.

Research output: Contribution to journalArticle

Hafnium
hafnium oxides
Liquid Crystals
Tin oxides
Liquid crystals
2016
2 Citations (Scopus)

Alignment of liquid crystal molecules on solution-derived zinc-tin-oxide films via ion beam irradiation

Park, H. G., Jeong, H. C., Lee, J. H., Jang, S. B., Oh, B. Y., Han, J. M. & Seo, D. S., 2016 Apr 15, In : Materials Chemistry and Physics. 173, p. 186-191 6 p.

Research output: Contribution to journalArticle

Liquid Crystals
Zinc oxide
Tin oxides
zinc oxides
Liquid crystals
4 Citations (Scopus)

Effect of poly(vinylidene fluoride-trifluoroethylene) film concentration and alignment method upon liquid crystal alignment

Park, H. G., Jeong, H. C., Oh, B. Y., Han, J. M. & Seo, D-S., 2016 Jan 1, In : ECS Journal of Solid State Science and Technology. 5, 2, p. R12-R16

Research output: Contribution to journalArticle

Liquid Crystals
Liquid crystals
Ion beams
polyvinylidene fluoride
trifluoroethene
5 Citations (Scopus)

Homogeneous alignment of liquid crystals on low-temperature solution-derived gallium oxide films via IB irradiation method

Jang, S. B., Heo, G. S., Kim, E. M., Park, H. G., Lee, J. H., Jung, Y. H., Jeong, H. C., Han, J. M. & Seo, D-S., 2016 Feb 19, In : Liquid Crystals. 43, 3, p. 285-291 7 p.

Research output: Contribution to journalArticle

gallium oxides
Liquid Crystals
Gallium
Liquid crystals
Ion beams
1 Citation (Scopus)

Homogeneous liquid crystal alignment of spin-coated strontium oxide and its application for superior LCD performance

Jeong, H. C., Park, Y. S., Park, K. Y., Kim, M. S., Park, H. G., Oh, B. Y. & Seo, D-S., 2016 Apr 1, In : Journal of Sol-Gel Science and Technology. 78, 1, p. 11-18 8 p.

Research output: Contribution to journalArticle

strontium oxides
Liquid Crystals
Strontium
Liquid crystal displays
Liquid crystals
1 Citation (Scopus)

Homogeneous liquid crystal molecules on Al2O3 alignment films using atomic layer deposition as a function of deposition temperature

Lee, G. Y., Park, H. G., Jeong, H. C., Oh, B. Y., Han, J. M. & Seo, D. S., 2016 Aug 1, In : Journal of Nanoscience and Nanotechnology. 16, 8, p. 8402-8406 5 p.

Research output: Contribution to journalArticle

Liquid Crystals
Atomic layer deposition
atomic layer epitaxy
Liquid crystals
liquid crystals
3 Citations (Scopus)

Homogeneously aligned liquid crystal molecules on reformed poly(methyl methacrylate) via ion-beam irradiation

Jeong, H. C., Park, H. G., Lee, J. H., Jang, S. B., Oh, B. Y., Han, J. M. & Seo, D-S., 2016 Apr 1, In : Optical Materials. 54, p. 288-293 6 p.

Research output: Contribution to journalArticle

Liquid Crystals
Polymethyl Methacrylate
Polymethyl methacrylates
polymethyl methacrylate
Liquid crystals
3 Citations (Scopus)

Hysteresis-free, energy efficient twisted nematic liquid crystal systems based on IB-irradiated gallium-doped tin oxide films

Jeong, H. C., Heo, G. S., Kim, E. M., Park, H. G., Lee, J. H., Han, J. M. & Seo, D-S., 2016 Jul 1, In : Journal of Sol-Gel Science and Technology. 79, 1, p. 29-36 8 p.

Research output: Contribution to journalArticle

Gallium
Nematic liquid crystals
Tin oxides
Ion beams
tin oxides
8 Citations (Scopus)

Ion beam fabrication of aluminum-doped zinc oxide layer for high-performance liquid crystals alignment

Liu, Y., Lee, J. H. & Seo, D-S., 2016 Jul 25, In : Optics Express. 24, 15, p. 17424-17432 9 p.

Research output: Contribution to journalArticle

zinc oxides
ion beams
liquid crystals
alignment
aluminum
2 Citations (Scopus)

Ion beam-induced topographical and chemical modification on the poly(styrene-co-allyl alcohol) and its effect on the molecular interaction between the modified surface and liquid crystals

Jeong, H. C., Park, H. G., Lee, J. H., Jang, S. B., Oh, B. Y. & Seo, D. S., 2016 Oct 1, In : Materials Chemistry and Physics. 182, p. 94-100 7 p.

Research output: Contribution to journalArticle

Liquid Crystals
Molecular interactions
Chemical modification
molecular interactions
crystal surfaces
9 Citations (Scopus)

Ion-beam-spurted dimethyl-sulfate-doped PEDOT:PSS composite-layer-aligning liquid crystal with low residual direct-current voltage

Liu, Y., Lee, J. H., Seo, D-S. & Li, X. D., 2016 Sep 5, In : Applied Physics Letters. 109, 10, 101901.

Research output: Contribution to journalArticle

sulfates
direct current
ion beams
liquid crystals
sulfonates
5 Citations (Scopus)

Liquid crystal alignment induced by controllable surface wettability of BiFeO3 bumps thin layer

Liu, Y., Liu, K., Wen, P., Oh, B. Y., Park, H. G. & Seo, D. S., 2016 Feb 19, In : Liquid Crystals. 43, 3, p. 320-326 7 p.

Research output: Contribution to journalArticle

Liquid Crystals
wettability
Liquid crystals
Wetting
liquid crystals
3 Citations (Scopus)

Liquid crystal alignment on solution derived zinc oxide films via ion beam irradiation

Park, H. G., Han, J. J. & Seo, D. S., 2016 Mar 1, In : Journal of Nanoscience and Nanotechnology. 16, 3, p. 2883-2886 4 p.

Research output: Contribution to journalArticle

Zinc Oxide
Liquid Crystals
Zinc oxide
zinc oxides
Liquid crystals
5 Citations (Scopus)

Poly(styrene-maleic anhydride) films as alignment layers for liquid crystal systems: Via ion-beam irradiation

Mun, H. Y., Jeong, H. C., Lee, J. H., Won, J. H., Park, H. G., Oh, B. Y. & Seo, D-S., 2016 Jan 1, In : RSC Advances. 6, 80, p. 76743-76747 5 p.

Research output: Contribution to journalArticle

Maleic Anhydrides
Liquid Crystals
Styrene
Maleic anhydride
Liquid crystals

Simultaneous titanium nanoparticle fabrication and dispersion to enhance electro-optical properties of liquid crystal

Park, H. G., Ha, Y. S., Jeong, H. C., Oh, B. Y., Han, J. M. & Seo, D. S., 2016 Oct 1, In : Journal of Nanoscience and Nanotechnology. 16, 10, p. 10797-10801 5 p.

Research output: Contribution to journalArticle

Liquid Crystals
Titanium
Nanoparticles
Liquid crystals
Optical properties
8 Citations (Scopus)

Super-fast switching of liquid crystals sandwiched between highly conductive graphene oxide/dimethyl sulfate doped PEDOT:PSS composite layers

Liu, Y., Zhang, Y., Oh, B. Y., Seo, D-S. & Li, X., 2016 May 21, In : Journal of Applied Physics. 119, 19, 194505.

Research output: Contribution to journalArticle

sulfonates
sulfates
polystyrene
graphene
liquid crystals

Surface reformation on solution-derived Zn-doped GaO films via ion-beam bombardment

Park, H. G., Lee, Y. G., Jeong, H. C., Lee, J. H., Jang, S. B., Oh, B. Y., Han, J. M. & Seo, D-S., 2016 Oct 1, In : Journal of Nanoscience and Nanotechnology. 16, 10, p. 10802-10805 4 p.

Research output: Contribution to journalArticle

Ion beams
bombardment
ion beams
Ions
Liquid Crystals
9 Citations (Scopus)

Tailoring the Orientation and Periodicity of Wrinkles Using Ion-Beam Bombardment

Jeong, H. C., Park, H. G., Jung, Y. H., Lee, J. H., Oh, B. Y. & Seo, D-S., 2016 Jul 19, In : Langmuir. 32, 28, p. 7138-7143 6 p.

Research output: Contribution to journalArticle

Ion beams
bombardment
periodic variations
ion beams
incidence

Twisted nematic LC mode with high electro-optical performance and high thermal endurance formed using IB-irradiated poly(methyl methacrylate) as an alignment layer

Jeong, H. C., Park, H. G., Lee, J. H., Jang, S. B., Oh, B. Y. & Seo, D-S., 2016 Jul 2, In : Soft Materials. 14, 3, p. 148-153 6 p.

Research output: Contribution to journalArticle

Liquid Crystals
Nematic liquid crystals
endurance
Polymethyl Methacrylate
Polymethyl methacrylates
2015
1 Citation (Scopus)

Alignment of liquid crystals on solution-processed HfZnO films via ion beam irradiation

Park, H. G., Jang, S. B., Jeong, H. C., Lee, J. W. & Seo, D. S., 2015 Jan 1, In : Liquid Crystals. 42, 7, p. 998-1002 5 p.

Research output: Contribution to journalArticle

Liquid Crystals
Liquid crystals
Ion beams
ion beams
liquid crystals
4 Citations (Scopus)

Anisotropic reactive mesogens transfer onto polyimides-mixture layer via imprinting method for continuous pretilt angle control

Lee, H. M., Park, H. G., Jeong, H. C. & Seo, D-S., 2015 Jan 1, In : Liquid Crystals. 42, 2, p. 174-180 7 p.

Research output: Contribution to journalArticle

polyimides
Polyimides
Liquid Crystals
Liquid crystals
liquid crystals
2 Citations (Scopus)

Conductive Polyaniline for Potential Application in Anisotropic Conductive Films

Ha, Y. S., Park, H. G. & Seo, D-S., 2015 Jan 1, In : Journal of Electronic Materials. 44, 4, p. 1200-1205 6 p.

Research output: Contribution to journalArticle

Conductive films
Polyaniline
printed circuits
circuit boards
contact resistance
20 Citations (Scopus)

Control of the wrinkle structure on surface-reformed poly(dimethylsiloxane) via ion-beam bombardment

Park, H. G., Jeong, H. C., Jung, Y. H. & Seo, D-S., 2015 Jul 21, In : Scientific reports. 5

Research output: Contribution to journalArticle

bombardment
ion beams
annealing
elastomers
adjusting
2 Citations (Scopus)

Effect of the annealing temperature and ion-beam bombardment on the properties of solution-derived HfYGaO films as liquid crystal alignment layers

Park, H. G., Lee, Y. G., Jang, S. B., Lee, J. H., Jeong, H. C., Seo, D. S. & Oh, B. Y., 2015 Nov 1, In : Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 33, 6, 061507.

Research output: Contribution to journalArticle

Hafnium
Yttrium
yttrium oxides
gallium oxides
Liquid Crystals
16 Citations (Scopus)

Electro-optical switching of liquid crystals sandwiched between ion-beam-spurted graphene quantum dots-doped PEDOT:PSS composite layers

Liu, Y., Park, H. G., Lee, J. H., Seo, D-S., Kim, E. M. & Heo, G. S., 2015 Dec 28, In : Optics Express. 23, 26, p. 34071-34081 11 p.

Research output: Contribution to journalArticle

optical switching
graphene
ion beams
liquid crystals
quantum dots