Liquid crystal display and driving method of thereof

作者: Jintaek Choi

DOI:

关键词:

摘要: A liquid crystal display and a method of driving the same capable improving contrast properties by implementing local dimming achieving slimness are provided. The includes panel which displays picture; backlight unit including light guide plate part in first channels direction second intersected with formed, array for illuminating to channels, respectively, wherein blocks defined intersection channels; controller analyzing an input picture correspond obtain values independently controlling luminances sources array, determining based on values, adjusting so that luminance difference between neighboring caused is decreased.

参考文章(19)
Sam Seiichiro Ochi, Nathan Zommer, Video and content controlled backlight ,(2007)
Christoph Gerard August Hoelen, Gerard Harbers, Light panel with enlarged viewing window ,(2002)
Timothy A. McCollum, Robert M. Ezell, Jeffery R. Parker, Light redirecting films and film systems ,(2002)
Won-Sik Oh, Kyu-Min Cho, Daeyoun Cho, Gun-Woo Moon, Byungchoon Yang, Taeseok Jang, A novel adaptive dimming technique with X-Y channels for LED backlight system of LCD TVs international conference on performance engineering. pp. 710- 713 ,(2007) , 10.1109/ICPE.2007.4692480
Won-Sik Oh, Daeyoun Cho, Kyu-Min Cho, Gun-Woo Moon, Byungchoon Yang, Taeseok Jang, A Novel Two-Dimensional Adaptive Dimming Technique of X-Y Channel Drivers for LED Backlight System in LCD TVs IEEE\/OSA Journal of Display Technology. ,vol. 5, pp. 20- 26 ,(2009) , 10.1109/JDT.2008.2004358
Seung-Hwan Moon, Mun-Soo Park, Won-Sik Oh, Nam-deog Kim, Dae-Youn Cho, Kyu-Min Cho, Gun-Woo Moon, Backlight unit, liquid crystal display device including the same, and localized dimming method thereof US. ,(2008)
Hyun Ho Oh, Chul Chae Choi, Min Soo Noh, Chan Ho Park, Light guide plate for surface light-emitting device and method of manufacturing the same ,(2005)