Highly stable, pretilted homeotropic alignment of liquid crystals enabled by in situ self-assembled, dual-wavelength photoalignment

V Kumar, Z Ye, H Jiang, Y Shi, K Li… - ACS Applied …, 2020 - ACS Publications
Homeotropic alignment of liquid crystals (LCs) is one of the key modes used in commercial
liquid crystal displays (LCDs) due to its advantages, such as high contrast ratios and fast …

Fabrication of homogenously self-alignment fringe-field switching mode liquid crystal cell without using a conventional alignment layer

M Mizusaki, H Tsuchiya, K Minoura - Liquid Crystals, 2017 - Taylor & Francis
We propose a novel method to fabricate a uniaxially homogeneous alignment of liquid
crystal (LC) molecules without using a conventional alignment layer such as polyimide film …

Photoinduced alignment of polymerisable liquid crystals on photoreactive polymers containing 2, 6-bis (benzylidene)-1-cyclohexanone units in the main chain

Y Kimura, K Kuboyama, T Ougizawa - Liquid Crystals, 2016 - Taylor & Francis
ABSTRACT Photoreactive polymers containing 2, 6-bis (benzylidene)-1-cyclohexanone
(bisBC) units were synthesised and investigated as a photoalignment layer for …

Highly enhanced voltage holding property for low-frequency-driven fringe-field switching liquid crystal mode by charge-trapping effect of carbon-nanotube-doped …

JC Choi, DJ Lee, MK Park, JS Park, JH Lee… - Optics …, 2019 - opg.optica.org
We herein propose a multiwalled carbon nanotube (MWCNT) doping method into liquid
crystal (LC) alignment polyimides (PIs) with low resistivity for resolving both issues of voltage …

Effect of surface anchoring energy on electro-optic characteristics of a fringe-field switching liquid crystal cell

JH Kim, WS Kang, HS Choi, K Park… - Journal of Physics D …, 2015 - iopscience.iop.org
Surface anchoring strength of the alignment layer on liquid crystal (LC) determines electro-
optic characteristics in the LC devices. This paper investigates how azimuthal and polar …

Achieving a robust homogenously aligned liquid crystal layer with reactive mesogen for in-plane switching liquid crystal displays

JM Lee, JH Kim, HJ Kim, YJ Lim, S Kundu, MS Kim… - Liquid …, 2017 - Taylor & Francis
Uniformly aligned liquid crystals (LCs) are of crucial importance in a practical application,
such as displays, phase modulators and virtual reality devices. Although an alignment layer …

Photo-induced alignment behaviour of polymerisable liquid crystals on bisazide in a polymer matrix

Y Kimura, K Kuboyama, T Ougizawa - Liquid Crystals, 2016 - Taylor & Francis
Photo-reactive bisazide in a polymer matrix containing acryloyl groups on the side chain
was investigated as a photoalignment layer for polymerizable liquid crystals (PLC). We …

Polarised UV-induced homogeneous alignment for fringe-field switching liquid crystal display with a new azobenzene monomer

M Mizusaki - Liquid Crystals, 2019 - Taylor & Francis
ABSTRACT A novel preparation method of homogeneous alignment polymer film (HAPF)
was proposed by polymerisation of the monomer, 4, 4ʹ-di-methacryloyl-oxy azobenzene (4 …

Photoalignmentability of silsesquioxane-containing citraconimide and its solvent-induced surface enrichment in PMMA matrix

Y Kimura, K Kuboyama, T Ougizawa - Liquid Crystals, 2019 - Taylor & Francis
Photo-reactive polymer of silsesquioxane-containing citraconimide (SQ-CI) was synthesised
and evaluated as a photoalignment layer for polymerisable liquid crystals (PLC). A …

P‐134: Effects of Surface Anchoring Energy on Electro‐optic Characteristics of Fringe‐Field Switching (FFS) Liquid Crystal Display

HG Ham, HS Choi, JH Kim, WS Kang… - … Symposium Digest of …, 2016 - Wiley Online Library
We investigated how surface anchoring strength affects the electro‐optic (EO) characteristics
of a fringe‐field switching (FFS) mode. Unlike IPS mode that only azimuthal anchoring …