Results 1 to 10 of about 63,522 (243)

An Evaluation of Surface-Active Agent Hexadecyltrimethylammonium Bromide with Vertical Self-Alignment Properties to Align Liquid Crystals for Various Cell Gap Conditions

open access: yesApplied Sciences, 2022
We evaluated hexadecyltrimethylammonium bromide (HTAB) for liquid crystals (LCs) in layered ITO cells with various cell gap conditions. HTAB is a surfactant that can self-align vertically on the surface of indium tin oxide (ITO) substrates and induce ...
Jun-Seok Ma   +5 more
doaj   +1 more source

Mini-LED Backlight Technology Progress for Liquid Crystal Display

open access: yesCrystals, 2022
As consumers pursue higher display quality, Mini-LED backlight technology has become the focus of research in the current display field. With its size advantage (100–200 μm), it can achieve one-thousand-level divisional dimming, and it can also be ...
Zhiwen Gao   +8 more
doaj   +1 more source

Dynamic Holographic Display Based on Perovskite Nanocrystal Doped Liquid Crystal Film

open access: yesIEEE Photonics Journal, 2021
Holography can produce the most real three-dimensional (3D) image, and is considered as the ultimate 3D display technology. However, compared with other display technologies, it has not been practically available in video display so far due to low ...
Zhongen Wu   +5 more
doaj   +1 more source

Research of Liquid-Crystal Materials for a High-Performance FFS-TFT Display

open access: yesMolecules, 2023
A novel liquid-crystal compound of more than 99.95% purity with high performance (such as a high clearing point, large dielectric anisotropy, high optical anisotropy, low viscosity, and large elastic constants) was designed and synthesized according to ...
Haiguang Chen   +6 more
doaj   +1 more source

A Light Field Display Realization with a Nematic Liquid Crystal Microlens Array and a Polymer Dispersed Liquid Crystal Film

open access: yesPhotonics, 2022
This study demonstrates a light field display system using a nematic liquid crystal (LC) microlens array (MLA) and a polymer dispersed liquid crystal (PDLC) film.
Hui Li   +5 more
doaj   +1 more source

Photoalignment and photopatterning: New liquid crystal technology for displays and photonics

open access: yesТонкие химические технологии, 2020
Objectives. Since the end of the 20th century, liquid crystals have taken a leading position as a working material for the display industry. In particular, this is due to the advances in the control of surface orientation in thin layers of liquid ...
V. G. Chigrinov
doaj   +1 more source

Tilted LCD Pixel With Liquid Crystal GRIN Lens for Two-Dimensional/Three-Dimensional Switchable Display

open access: yesIEEE Photonics Journal, 2019
In this paper, high images quality switchable two-dimensional (2-D)/3-D display is achieved by carefully matching the high-resolution liquid crystal display (LCD) pixel structure and liquid crystal graded index (GRIN) lens.
Qungang Ma   +5 more
doaj   +1 more source

Liquid Crystal Displays with Variable Viewing Angles Using Electric-Field-Driven Liquid Crystal Lenses as Diffusers

open access: yesApplied Sciences, 2020
We propose a novel method for appropriately controlling the luminance distribution of liquid crystal displays (LCDs) for different usage environments by using electric-field-driven liquid crystal (ELC) lenses.
Seung-Chul Lee   +2 more
doaj   +1 more source

Photoaligning and Photopatterning: New LC Technology

open access: yesCrystals, 2020
We demonstrate a physical model of photoalignment and photopatterning based on rotational diffusion in solid azo-dye nanolayers. We also highlight the new applications of photoalignment and photopatterning in display and photonics such as: (i) liquid ...
Vladimir Chigrinov   +2 more
doaj   +1 more source

Аngular optical characteristics of a standard twist indicator with a phase compensator [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика, 2022
Background and Objectives: One of the disadvantages of a liquid crystal display device for information on the twist effect is its relatively narrow viewing angle.
Simonenko, Georgy Valentinovich
doaj   +1 more source

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