Pixel-morphing technology can improve display resolutions up to 200%
Researchers at the
University of Central Florida have come up with a technique to squeeze three times the resolution out
of a standard LCD monitor. According to the research, which was published in
Nature Communications, the technology alters the way that voltage is sent
through the display.
Currently, each pixel
on an LCD screen is colored according to how three subpixels are lit. Each
subpixel is either red, green, or blue. The researchers have shown that they
can morph these subpixels such that each one can display a full range of color.
This trick effectively triples the number of pixels on the screen.
The technique is more
than just tweaking the voltages to each pixel though. Debashis Chanda, head of
the research study explained to Digital Trends that it is a combination of
factors that allow each pixel to display any color.
”This is the first demonstration of a color
display based on a single pixel. One pixel can tune from red to green to blue,
unlike other displays where three pixels are needed, resulting in an
unprecedented 200 percent improvement in display resolution. This is
accomplished through a surface morphology-induced, polarization-dependent
plasmonic resonance, and a combination of bulk and surface liquid crystal
effects that manifest at different applied voltages.”
While it sounds like
something that is years from being practical, the team insisted that the
technique can be used on current display technology. No additional hardware or
modification is required other than updating the firmware with new software.
There is no word on
when the technology will be made available to display manufacturers. However,
the team is working on further developing the technology for future commercial
application.
Pixel Diagram by Nature Communications
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