Results 101 to 110 of about 1,870 (189)

A Driving System for Fast and Precise Gray-Scale Response Based on Amplitude–Frequency Mixed Modulation in TFT Electrowetting Displays

open access: yesMicromachines, 2019
The gray-scale display which is driven by PWM (pulse width modulation) in TFT (thin film transistor) electrowetting displays (EWDs) has some shortcomings, such as large amplitude of oil oscillation in pixels and slow response speed for displaying gray ...
Zichuan Yi   +5 more
doaj   +1 more source

Droplet microactuator system [PDF]

open access: yes, 2010
The present invention relates to a droplet microactuator system. According to one embodiment, the droplet microactuator system includes: (a) a droplet microactuator configured to conduct droplet operations; (b) a magnetic field source arranged to ...
Eckhardt, Allen E.   +4 more
core   +1 more source

Optoelectronic tweezers for microparticle and cell manipulation [PDF]

open access: yes, 2009
An optical image-driven light induced dielectrophoresis (DEP) apparatus and method are described which provide for the manipulation of particles or cells with a diameter on the order of 100 .mu.m or less.
Chiou, Pei Yu   +2 more
core   +1 more source

Fabrication of Miniaturized Variable-focus Lens Using Liquid Filling Technique [PDF]

open access: yes, 2007
This paper describes a simple method for fabricating a variable-focus lens by using PDMS (polydimethylsiloxane) and filling with liquid for the variable-focus lens. The lens diameter of 2-mm was designed in this experiment and expected to reach the focal
Yang, Chung-Yao   +2 more
core   +2 more sources

Ionic effects on the electric field needed to orient dielectric lamellae

open access: yes, 2010
We consider the effect of mobile ions on the applied potential needed to reorient a lamellar system of two different materials placed between two planar electrodes.
Andelman, David   +3 more
core   +1 more source

Simple multifocal lens based on liquid crystals [PDF]

open access: yes, 2017
C
De Smet, Herbert   +3 more
core   +1 more source

Integrated Circuit / Microfluidic Chips for Dielectric Manipulation [PDF]

open access: yes, 2010
Engineering and Applied ...
Brown, Keith Andrew   +4 more
core  

Employing Information and Communications Technologies in Homes and Cities for the Health and Well-Being of Older People [PDF]

open access: yes, 2016
YesHe X and Sheriff RE (Eds.) Employing ICT in Homes and Cities for the Health and Well-Being of Older People. Workshop Proceedings of ICT4HOP’16. 15-17 Aug 2016.
He, X., Sheriff, Ray E.
core  

Effect of External Fields on the Dynamics of Colloidal Phase Transitions [PDF]

open access: yes, 2012
In this experimental work, the effects of the external fields on the colloidal phase transition from liquid phase to solid deposits (evaporative colloidal phase transition) have been investigated.
Gonzalez-Viñas, W. (Wenceslao)   +1 more
core  

A comprehensive taxonomy for three-dimensional displays [PDF]

open access: yes, 2012
Even though three-dimensional (3D) displays have been introduced in relatively recent times in the context of display technology, they have undergone a rapid evolution, to the point that a plethora of equipment able to reproduce dynamic three-dimensional
Pimenta, Waldir, Santos, Luís Paulo
core   +2 more sources

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