Indium tin oxide nanoparticles induced molecular rearrangement in nematic liquid crystal material

D Varshney, J Prakash, G Singh - Journal of Molecular Liquids, 2023 - Elsevier
In the present article, we report the influence of indium tin oxide (ITO) nanoparticles (NPs) on
the macroscopic molecular arrangement of a nematic liquid crystal (NLC) material namely 4 …

Probing the impact of bismuth-titanate based nanocomposite on the dielectric and electro-optical features of a nematic liquid crystal material

D Varshney, J Prakash, VP Singh, K Yadav… - Journal of Molecular …, 2022 - Elsevier
We report here the concentration and temperature dependent optical, electro-optical and
dielectric studies on bismuth titanate (Bi 2 Ti 2 O 7/Bi 4 Ti 3 O 12) nanocomposite (BT2/BT4 …

Deep Learning based Bangla Voice to Braille Character Conversion System

MA Hussain, RI Rifat, SB Iqbal, S Biswas… - 2022 IEEE 13th …, 2022 - ieeexplore.ieee.org
Braille is a communication method for sight-disabled people, which has not been
incorporated that much into the modern education system. Lots of research have been done …

New overdrive technology for liquid-crystal displays with a simple architecture

Y Cho, C Park, A Bhowmik, SW Lee - Optical Engineering, 2010 - spiedigitallibrary.org
We propose a new technique to extract overdrive (OD) values that are indispensable to
improve response characteristics of liquid-crystal displays. We show the relation among an …

A color compensation algorithm to avoid color distortion in active dimming liquid crystal displays

H Nam - IEEE Transactions on Consumer Electronics, 2010 - ieeexplore.ieee.org
In LCD applications, various low power techniques, such as low voltage driving LEDs, high
efficiency DC-DC converter circuitries, active backlight control schemes and the likes, have …

Development of a two-factor authentication for vehicle parking space control based on automatic number plate recognition and radio frequency identification …

C Chisowa - 2019 - dspace.unza.zm
Abstract The University of Zambia is experiencing increasing challenge of car parking space
and vehicle access controls to and within campus premises. Vehicles have been stolen …

Liquid crystal displays with temperature-independent characteristics

JM Kim, J Kim, Y Cho, M Kim, SW Lee - Optical Engineering, 2012 - spiedigitallibrary.org
A new technology is presented that enables liquid crystal displays (LCDs) to have
temperature-independent characteristics. This work shows how severely the color image …

Precise prediction of optical responses of all types of liquid crystal displays by behavioral models

JM Kim, Y Cho, J Kim, SH Lee, K Kim… - Journal of the Society …, 2013 - Wiley Online Library
We propose a behavioral circuit model to estimate transient optical responses of an active‐
matrix liquid crystal display (AMLCD). We apply it to twisted‐nematic, patterned vertical …

A novel method to accurately predict color information of liquid crystal displays with light leakage from black pixels

JM Kim, J Kim, Y Cho, K Kim… - Journal of Display …, 2013 - ieeexplore.ieee.org
This paper proposes a new method to predict color information of liquid crystal displays
(LCDs) very accurately. Leaked light from black sub-pixels causes errors of the color …

New method for extracting the capacitance-voltage characteristics of an active-matrix liquid crystal display and its application to overdrive technology

MO Tareq, K Song, Y Cho, A Bhowmik… - Optical …, 2009 - spiedigitallibrary.org
We propose a new technique to extract the steadystate capacitance-voltage (CV)
characteristics of an active-matrix liquid crystal display (AMLCD) using its transient …