1) Liquid crystal display
Found on
https://www.crosswordclues.com/clue/frontlight
A frontlight is a means of illuminating a display device, usually a liquid crystal display (LCD), which would otherwise be viewed in ambient light. This improves its performance in poor lighting conditions. An LCD presents an image by absorbing some light passing through it. When an electric field is applied across the crystal, it changes the pass...
Found on
http://en.wikipedia.org/wiki/Frontlight
No exact match found.
