Recent progress in liquid crystal devices and materials of TFT-LCDs

J Jung, HB Park, HY Jung, SE Jung… - Journal of Information …, 2024 - Taylor & Francis
Thin-film-transistor-liquid crystal displays (TFT-LCDs) still dominate most of the display
markets due to a big leap in image quality while kee** low cost and superior reliability …

Ultralow Power Consumption Liquid Crystal Display Retaining Superior Image Qualities

MS Kim, DY Lee, HB Park, HY Jung… - Advanced Optical …, 2024 - Wiley Online Library
Global energy policies have urged power consumption reductions for electronic devices.
However, this is inconsistent with the users' need for enhanced device performance. In this …

Liquid Crystals for Superior Electro‐Optic Performance Display Device with Power‐Saving Mode

MS Kim, HS **, SJ Lee, YH Shin… - Advanced Optical …, 2018 - Wiley Online Library
An advantageous factor for the technology of displays is low power consumption. For power‐
saving, low‐frequency driving of liquid crystal displays (LCDs) is useful. However, an …

Flexoelectric in-plane switching (IPS) mode with ultra-high-transmittance, low-voltage, low-frequency, and a flicker-free image

MS Kim, HG Ham, HS Choi, PJ Bos, DK Yang… - Optics express, 2017 - opg.optica.org
The demands for a power-saving mode for displaying static images are ubiquitous not only
in portable devices but also in price tags and advertising panels. At a low-frequency driving …

Field-symmetrization to solve luminance deviation between frames in a low-frequency-driven fringe-field switching liquid crystal cell

MS Kim, PJ Bos, DW Kim, CM Keum, DK Yang… - Optics …, 2016 - opg.optica.org
The development of low-frequency-driven liquid crystal displays (LCDs) has recently
received intense attention to open up low-power consumption display devices, such as …

Four-domain electrode structure for wide viewing angle in a fringe-field-switching liquid crystal display

JH Park, SW Oh, JW Huh, TH Yoon - Journal of Display Technology, 2016 - opg.optica.org
Although the fringe-field-switching (FFS) mode based on a two-domain (2D) electrode
structure has been widely used for wide viewing angle in a liquid crystal display (LCD), it still …

Effect of electrode spacing on image flicker in fringe-field-switching liquid crystal display

SW Oh, JH Park, JM Baek, TH Choi, TH Yoon - Liquid Crystals, 2016 - Taylor & Francis
Low-frequency driving of a liquid crystal display (LCD) panel to minimise power
consumption has drawn much attention recently. In case an LCD panel is driven by a low …

Improving the nonlinear electro-optical responses of doped nematic liquid crystals with chiral dopants

MK Sadigh, A Ranjkesh, B Hayatifar - Optical Materials, 2023 - Elsevier
Liquid crystals with considerable optical and electro-optical responses play important roles
in photonics and optoelectronics. In this research, the electro-optical responses of pure and …

Dependence of image flickering of negative dielectric anisotropy liquid crystal on the flexoelectric coefficient ratio and the interdigitated electrode structure

H Lee, H Kim, J Kim, JH Lee - Journal of Physics D: Applied …, 2016 - iopscience.iop.org
We experimentally measured the splay (es) and the bend flexoelectric coefficients (eb) of
liquid crystal (LC) mixtures with negative dielectric anisotropy and investigated their effect on …

Static and dynamic properties of hybridly aligned flexoelectric in-plane-switching liquid-crystal display

X Zhou, Y Jiang, G Qin, X Xu, DK Yang - Physical Review Applied, 2017 - APS
We construct a flexoelectric liquid-crystal display based on the in-plane-switching mode. The
display uses a hybrid alignment cell where there are intrinsically splay and bend …