Title:
LIQUID CRYSTAL DISPLAY AND METHOD FOR DRIVING THE SAME
Document Type and Number:
WIPO Patent Application WO/2015/034139
Kind Code:
A1
Abstract:
A liquid crystal display and a method for driving the same are disclosed. The liquid crystal display includes a display panel which is virtually divided into a plurality of blocks, a backlight unit including a plurality of light sources irradiating light onto the display panel, a backlight dimming controller which analyzes digital video data, calculates a dimming value of each of the blocks, and adjusts a global dimming value based on the dimming values of the blocks so as to increase brightness of the plurality of light sources within previously determined power consumption, and a light source driver which outputs light source driving signals for driving the plurality of light sources based on the dimming values of the blocks and the global dimming value.
More Like This:
Inventors:
AHN SEONGYEOL (KR)
KIM KANGSOO (KR)
KIM KANGSOO (KR)
Application Number:
PCT/KR2013/011921
Publication Date:
March 12, 2015
Filing Date:
December 20, 2013
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G09G3/36; G02F1/133
Foreign References:
| US20110157248A1 | 2011-06-30 | |||
| US20120086713A1 | 2012-04-12 | |||
| KR101038775B1 | 2011-06-03 | |||
| KR20080061203A | 2008-07-02 | |||
| KR20090081290A | 2009-07-28 |
Attorney, Agent or Firm:
ROYAL PATENT & LAW OFFICE (2072 Nambusunhwan-noGwanak-gu, Seoul 151-080, KR)
Download PDF: