LCD DEVICE - DAINIPPON INK & CHEMICALS

Title:

LCD DEVICE

Document Type and Number:

WIPO Patent Application WO/2014/034314

Kind Code:

A1

Abstract:

　The present invention pertains to an LCD device that uses a color filter in which a specific liquid crystal composition and a specific pigment are used.　The present invention provides an LCD device that prevents increases in ion density (ID) and decreases in the voltage holding ratio (VHR) of a liquid crystal layer, and resolves the issue of display defects such as white spots, uneven alignment, and burn-in.　The LCD device has the feature of preventing increases in ion density (ID) and decreases in the voltage holding ratio (VHR) of the liquid crystal layer, and suppressing the occurrence of display defects such as burn-in, and therefore is particularly useful in active matrix drive VA mode, PSVA mode LCD devices, and is applicable in LCD TVs, monitors, mobile phones, smartphones, etc.

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Inventors:

KANEOYA MASAKAZU (JP)
TAKEUCHI KIYOFUMI (JP)
FUNAKURA SEIJI (JP)
SHIMADA KATSUNORI (JP)

Application Number:

PCT/JP2013/069519

Publication Date:

March 06, 2014

Filing Date:

July 18, 2013

Export Citation:

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Assignee:

DAINIPPON INK & CHEMICALS (JP)

International Classes:

G02F1/1335; C09K19/10; C09K19/30; C09K19/42; G02B5/20; G02F1/13; G02F1/139

Domestic Patent References:

WO2011092973A1

2011-08-04

Foreign References:

JP2000192040A	2000-07-11
JP2005281559A	2005-10-13
JP2009058546A	2009-03-19
JP2010250117A	2010-11-04
JP2000019321A	2000-01-21
JP2009109542A	2009-05-21
JP2000192040A	2000-07-11
JP2006113042A	2006-04-27

Other References: