作者: Hendriek Groot Hulze , Pierre de Greef
DOI: 10.1889/1.3069782
关键词: Backlight 、 Light-emitting diode 、 Liquid-crystal display 、 Embedded system 、 Computer science 、 High contrast 、 Electronic engineering 、 Brightness 、 High dynamic range
摘要: LEDs in direct-lit backlights require new driving concepts and local dimming algorithms for an optimal efficiency high contrast of the panel. Special measures have to be taken control compensate drift brightness color order get a picture with no critical artifacts.