公开(公告)号：US09978302B2

公开(公告)日：2018-05-22

申请号：US14333473

申请日：2014-07-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gi Geun Kim ,  Hyun Sik Hwang ,  Won Sik Oh ,  Nam Gon Choi ,  Yong Jun Jang

IPC: G09G3/20 ,  G09G3/36

CPC classification number: G09G3/2044 ,  G09G3/3648 ,  G09G2320/0219

Abstract: A liquid crystal display includes: a liquid crystal panel comprising a plurality of pixel areas, each having a plurality of pixels; and a signal controller configured to receive an original image signal and to generate a target image signal corresponding to the original image signal by using a kickback voltage at each gray level in the original image signal, wherein the signal controller comprises a dithering unit configured to generate a corrected image signal based on dithering patterns corresponding to the target image signal.