In organic light-emitting diodes, ITO is used as the anode (hole injection layer).
"That is what organic light-emitting diodes are doing now."
Plasma & organic light-emitting diode have much higher contrast-ratios, so a lot needs to be done to compete with these technologies.
Most recent emphasis is on organic light emitting diodes and organic polymer solar cells.
On the surface, this is a significant advantage of plasma over most other current display technologies, a notable exception being organic light-emitting diode.
But organic diodes have several potential advantages over the liquid crystal displays now used in computers and mobile telephones.
These devices may be possible in the near future with the help of a technology called organic light-emitting diodes (OLEDs).
Because of its 'perylene-type' optical emission in the visible spectrum, it has also been used in organic light emitting diodes.
Alq3 is a common component of organic light-emitting diodes (OLED's).
It is also used in as an additive into infrared organic light-emitting diodes.