Not exact matches
The screen is also the first from Apple to use organic
light - emitting diode (OLED), instead of the
liquid -
crystal display that Apple has used in all other iPhones, including the iPhone 8.
That screen will also likely use organic
light - emitting diode (OLED) technology, rather than the
liquid crystal screens Apple has used in all previous iPhones.
Each subpixel uses a combination of
liquid crystals and polarising filters that act like tiny shutters, either letting
light through or blocking it.
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Optoelectronic engineers in China and Hong Kong have manufactured a special type of
liquid crystal display (LCD) that is paper - thin, flexible,
light and tough.
Unlike conventional
liquid crystals where electrical connections on the plates create the fields required to switch individual pixels from
light to dark, optically rewritable LCDs coat the plates with special molecules that realign in the presence of polarized
light and switch the pixels.
Existing cathode ray and
liquid crystal displays are likely to be replaced by a new generation of organic
light emitting devices (OLED).
When an electric current is turned on, the
liquid -
crystal molecules rotate, thus bending the incoming
light like a lens.
They colour our
liquid crystal displays, darken our sunglasses and provide phosphors for low - energy
light bulbs and LEDs.
Electrodes pass current through the apparatus, influencing the orientation of the
liquid crystals inside and manipulating the way they interact with the polarized
light.
Originally developed for mineralogy, polarized
light microscopy is used to inspect
liquid crystals and polymers.
But technologies such as
light - emitting diodes and
liquid -
crystal displays have now decoupled the two, giving an unearthly coldness to strange and new structures.
LCDs create an image by sending
light from a fluorescent panel through a series of polarization filters and
liquid crystal layers.
When an electric voltage reorients the
liquid crystal molecules, the
light is no longer twisted and can't exit.
Several existing spectacle systems commonly used in virtual reality systems use a
liquid crystal screen or mosaic of
light - emitting diodes to form a television image which a lens and mirror focuses on the wearer's eye.
The
liquid crystal displays (LCDs) that
light up laptop computers, cell phones, and other accessories of the digital age make up a $ 21 - billion - a-year business.
By adding different
liquid crystal molecules, Khandelwal was able to block nearly 100 % of the sunlight between 700 nm and 1400 nm, yet the transparency of the visible
light was still around 90 %, comparable with the transparency of double glazing.
The prototype adaptive soft robot includes a
liquid crystal elastomer, doped with carbon black nanoparticles to enhance thermal conductivity, as the artificial muscle, combined with ultrathin mesh shaped stretchable thermal actuators and silicon - based
light sensors.
Leonie Mueck writes that the stability of knots in
light and
liquid crystals «makes them promising candidates for creating a...
«Recently it has been demonstrated that knots can be created in a variety of natural settings including electromagnetic fields, laser
light, fluid vortices and
liquid crystals.
In a
crystal, thin film or even some
liquids, an incoming particle of
light can slam into an electron, bumping it to a higher energy level and leaving a hole at the energy level where the particle had been.
Traditional spatial
light modulators are based on
liquid crystals or micro mirrors and provide many independently controllable pixels.
But
liquid crystals are relatively slow: Each molecule must entirely change orientation to alter how it interacts with
light, to change color or show a new image on a screen, for instance.
Scientists at the Tokyo Institute of Technology reported in last week's Nature (4 February, p428) that they had developed a way of controlling
liquid -
crystal screens with laser
light rather than electrical signals.
In a conventional LCD, applying an electric field to the
liquid crystal makes the molecules line up in such a way that they shift the polarisation of
light through 90 degrees.
Such materials are called
liquid crystals — they polarize
light and are widely used in displays.
WASHINGTON, D.C., March 28, 2018 — Optoelectronic engineers in China and Hong Kong have manufactured a special type of
liquid crystal display (LCD) that is paper - thin, flexible,
light and tough.
Inglot's multidimensional glosses ($ 18 each; inglotusa.com) are jam - packed with
liquid crystals, which shift in shade depending on where the
light hits, and give high - impact and nude lipsticks alike an extra 3D finish.
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As soon as the power is switched off, the
liquid crystals lose their transparent arrangement again and the
light is fragmented in all directions.
They are compatible with electronic paper displays (EPD),
liquid crystal displays (LCD) and organic
light - emitting diode (OLED) technologies.
Take the iPad for example, it has an in - plane switching (IPS),
light - emitting diode (LED),
liquid crystal display (LCD) that produces crisp, clear colors under normal conditions.
It reflects
light from above, and the
liquid crystal shutter is used to produce a monochrome image.
The Apple iPad for example, has in - plane switching (IPS),
light - emitting diode (LED),
liquid crystal display (LCD) that produces crisp, clear colors under normal conditions.
The
liquid crystal layer of the e-paper surface turns
light or dark when subjected to a temperature of 86 degrees Celsius or 186 degrees Fahrenheit.
A thermal printer fitted with a thermal head requiring 86 °C (186.8 °F) in temperature and just 37W of power heats the
liquid -
crystal layer, turning molecules
light or dark.
The company's LCD (
liquid crystal display) screens include technology to absorb natural
light sources to brighten screens, said Mary Lou Jepsen, founder and CEO of Pixel Qi.
It's a Ch - LCD (cholesteric
liquid crystal display), thin and
light and consumes very little power, and should be cheap to make.
The other nice thing with the new Android tablet named ZTE
Light 2 is that it comes with a 7 inch display making it the first in the segment to include the
liquid crystal Pixel Qi display.
The former usually features a
light source and
liquid crystals, while the latter is based on organic
light - emitting diodes.
The iPad uses an In - Plane Switching LED back -
lit Liquid Crystal Display (LCD) which is similar to display technologies used on current high - end notebook computers and Apple iMac screens.
The vertically vibrating
light that emerged from the
liquid crystals can now get through the vertical filter.
The vertical polarizing filter in front of the
liquid crystals blocks out all
light waves except those vibrating vertically.
The horizontally vibrating
light that travelled through the
liquid crystals can not get through the vertical filter.
A vertical polarizing filter in front of the
liquid crystals blocks out all
light waves except those vibrating vertically.