Novel Impulsive Driving Schemes for 120Hz LCD Panels

  • Nam, Hyoung-Sik (Development Center, LCD Business, SAMSUNG ELECTRONICS CO., LTD) ;
  • Oh, Jae-Ho (Development Center, LCD Business, SAMSUNG ELECTRONICS CO., LTD) ;
  • Shin, Byung-Hyuk (Development Center, LCD Business, SAMSUNG ELECTRONICS CO., LTD) ;
  • Oh, Kwan-Young (Development Center, LCD Business, SAMSUNG ELECTRONICS CO., LTD) ;
  • Berkeley, Brian H. (Development Center, LCD Business, SAMSUNG ELECTRONICS CO., LTD) ;
  • Kim, Nam-Deog (Development Center, LCD Business, SAMSUNG ELECTRONICS CO., LTD) ;
  • Kim, Sang-Soo (Development Center, LCD Business, SAMSUNG ELECTRONICS CO., LTD)
  • Published : 2007.08.27

Abstract

Two new impulsive driving technologies for use in 120Hz LCD panels are proposed to improve moving picture quality. One technology generates the dark frame using an adder and a shifter simply without using any LUTs. The other is a backlight flashing method designed to avoid ghost images. Using the PBET metric, measured MPRT values were 10.8ms and 4.4ms, respectively.

Keywords