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Patent Searching and Data


Title:
LIQUID-CRYSTAL DISPLAY
Document Type and Number:
WIPO Patent Application WO/2015/045440
Kind Code:
A1
Abstract:
This invention pertains to a liquid-crystal display that uses: a specific liquid-crystal composition; and a color filter that contains an organic pigment having a specific particle-size distribution. This invention provides a liquid-crystal display that prevents decreases in the voltage holding ratio (VHR) of a liquid-crystal layer, prevents increases in ion density, and solves display problems such as white areas, alignment unevenness, and burn-in. Since this liquid-crystal display prevents decreases in the VHR of the liquid-crystal layer, prevents increases in ion density, and minimizes display problems such as burn-in, said liquid-crystal display is particularly useful as an active-matrix VA or PS-VA liquid-crystal display and can be used in an LCD television, a monitor, a mobile phone, a smartphone, or the like.

Inventors:
OGAWA SHINJI (JP)
IWASHITA YOSHINORI (JP)
MAKI HIROSHI (JP)
KOIKE JUNICHIRO (JP)
SHISHIKURA MASAMI (JP)
ASAMI RYOSUKE (JP)
Application Number:
PCT/JP2014/056464
Publication Date:
April 02, 2015
Filing Date:
March 12, 2014
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
G02F1/1335; C09K19/12; C09K19/30; C09K19/38; C09K19/42; G02B5/20; G02F1/13
Domestic Patent References:
WO2011092973A12011-08-04
WO2010095506A12010-08-26
Foreign References:
JP2000192040A2000-07-11
JP2002309255A2002-10-23
JP2013096944A2013-05-20
JP2000019321A2000-01-21
JP2009109542A2009-05-21
JP2000192040A2000-07-11
Other References:
See also references of EP 2960711A4
Attorney, Agent or Firm:
KONO MICHIHIRO (JP)
Michihiro Kono (JP)
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