HP INCFollow


This invention is to produce true blacks by selectively turning off areas of the backlight behind

black areas in scenes by enhancing the aspect of LED LCD performance via local dimming on the

display screen that should be dark and keep bright the parts of the screen to be bright through

active magnet optical shutter, which can obtain high contrast ratio.

Creative Commons License

Creative Commons License
This work is licensed under a Creative Commons Attribution-Share Alike 4.0 License.