Is it possible to

Question

Physics

If you take an ordinary lcd display, remove the casing from it, put an infrared light emitter under everything else. Is there a possibility that it will penetrate through a grid of liquid crystals, a polarizing film, reflect from an object on the surface of the display, and there, under all this goodness, the reflected light can be caught. Are there specialists who understand the physics of a light wave and the device of lcd displays?

Answer 1

In general , Alexufo is right, I'm trying to understand how Multitaction displays work www.multitaction.com/technologies/

Answer 2

Generating electricity through IR interference on LCD?
Seems to me this is bullshit.