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Patent Searching and Data


Title:
LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2007/129425
Kind Code:
A1
Abstract:
The present invention can be applied to a liquid crystal display device in which one pixel is formed by four or more sub pixels and dot-reversed display is performed. In a source driver (81) having individual drivers (81a), an adjacent individual driver (81a) outputs a signal (S6) of a different polarity. On a liquid crystal panel (10), pixels (14) each formed by four sub pixels (13): red (R), green (G), blue (B), and white (W) arranged in the same order are arranged on a plane. A signal line (22) is arranged in each column of the pixels (14). The individual drivers (81a) are connected to the signal lines (22) by wires (88). However, for every five individual drivers (81a), there is a wire (88) which is not connected to the signal line (22). Thus, it is possible to reduce the horizontal stripes generated when only one-color sub pixels are displayed and improve the display quality of the liquid crystal display device.

Inventors:
NAKANISHI KAZUHIRO
Application Number:
PCT/JP2006/325364
Publication Date:
November 15, 2007
Filing Date:
December 20, 2006
Export Citation:
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Assignee:
SHARP KK (JP)
NAKANISHI KAZUHIRO
International Classes:
G02F1/133; G02F1/1368; G09G3/20; G09G3/36
Domestic Patent References:
WO2006070559A12006-07-06
Foreign References:
JP2006259135A2006-09-28
JP2006106062A2006-04-20
JP2005346037A2005-12-15
JP2005062869A2005-03-10
JP2006195436A2006-07-27
JP2006527399A2006-11-30
JP2001033757A2001-02-09
JP2006267788A2006-10-05
JP2005215007A2005-08-11
JP2003098973A2003-04-04
JP2005283831A2005-10-13
JP2003273476A2003-09-26
Attorney, Agent or Firm:
SANO, Shizuo (Bekkan 2-6, Tenmabashi-Kyomachi,Chuo-Ku, Osaka-Shi, Osaka 32, JP)
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