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    • 1. 发明专利
    • 液晶表示装置
    • 液晶显示装置
    • JP2015001705A
    • 2015-01-05
    • JP2013127473
    • 2013-06-18
    • Dic株式会社Dic CorpDic株式会社
    • HATSUSAKA KAZUTERUAKIYAMA HIDEYAKONDO HITOSHIYAMADA SHOGOASAMI RYOSUKEFUNAKURA SEIJISHIMADA KATSUNORI
    • G02F1/1335C09K19/12C09K19/30C09K19/32C09K19/34C09K19/38C09K19/54G02B5/20G02F1/13G02F1/1337G02F1/137G02F1/139
    • 【課題】キラル液晶含有材料と特定の顔料を使用したカラーフィルタを用いることで、液晶層の電圧保持率(VHR)の低下を防止し、白抜け、配向むら、焼き付けなどの表示不良の問題を解決する液晶表示装置を提供する。【解決手段】第一の基板と、第二の基板と、前記第一の基板と第二の基板間に挟持された液晶層と、ブラックマトリックス及び少なくともRGB三色画素部から構成されるカラーフィルタと、画素電極と共通電極とを備え、前記液晶層が少なくとも2種類のアキラルな液晶性化合物を含むネマチック液晶組成物と、少なくとも1種類のキラル化合物とを含むキラル液晶含有材料から構成され、前記RGB三色画素部が、色材として、B画素部に特定の顔料を含有することを特徴とする液晶表示装置。【選択図】図2
    • 要解决的问题:提供一种液晶显示装置,其防止液晶层的电压保持率(VHR)的降低,并且通过使用例如白点,定向不规则和图像老化来解决显示问题 由含有手性液晶的材料和特定颜料制成的滤色器。解决方案:一种液晶显示装置,包括第一基板,第二基板,夹在第一基板和第二基板之间的液晶层,滤色器,包括 黑矩阵和至少RGB三色像素部分,像素电极和公共电极。 液晶层包括手性液晶含有材料,其含有含有至少两种非手性液晶化合物的向列型液晶组合物; 和至少一种手性化合物。 RGB三色像素部分包含作为彩色材料的B像素部分中的特定颜料。
    • 2. 发明专利
    • Pigment composition, and color filter
    • 颜料组合物和彩色滤光片
    • JP2013014748A
    • 2013-01-24
    • JP2012125973
    • 2012-06-01
    • Dic CorpDic株式会社
    • NAGAHAMA SADAMUASAMI RYOSUKEYAMADA SHOGOKONDO HITOSHISHIMADA KATSUNORI
    • C09B67/20C09B11/12G02B5/20G02B5/22
    • PROBLEM TO BE SOLVED: To provide a pigment composition exhibiting only a low decrease in luminance even if having been subjected to a high-temperature thermal history, and to provide a color filter containing the same in blue pixels.SOLUTION: The pigment composition contains 0.1 to 10 pts.mass of an antioxidant (B) per 100 pts.mass of a triarylmethane pigment (A) represented by formula (I), and the color filter contains the pigment composition in blue pixels. In the formula (I), R, R, Rand Rmay be identical or different, and a hydrogen atom, a 1-3C alkyl group or a phenyl group; Xis a heteropoly oxometalate represented by (PMoWO)/6, y=O-3, or (SiMoWO)/4, z=O-3.
    • 要解决的问题:为了提供即使经历了高温热历史也显示出低的亮度降低的颜料组合物,并且提供一种含有蓝色像素的滤色器。 颜料组合物含有0.1-10重量份的抗氧化剂(B)/ 100重量份式(I)表示的三芳基甲烷颜料(A),并且滤色器含有蓝色的颜料组合物 像素。 在公式(I)中,R 1 ,R 2 ,R 3 和R“可以相同或不同,并且氢原子,1-3C烷基或苯基; - 是由(P 2 Mo y W表示的杂多金属氧酸盐 18-y O 62 6 - / 6,y = -3或(SiMo z W 12-z O 40 4 - / 4,z = 0-3。 版权所有(C)2013,JPO&INPIT
    • 3. 发明专利
    • Compound and color filter
    • 化合物和颜色过滤器
    • JP2012087293A
    • 2012-05-10
    • JP2011200560
    • 2011-09-14
    • Dic CorpDic株式会社
    • KONDO HITOSHIYAMADA SHOGOASAMI RYOSUKESHIMADA KATSUNORI
    • C09B69/02C09B11/00C09B11/20G02B5/20G02B5/22
    • PROBLEM TO BE SOLVED: To provide a triarylmethane compound which can provide a colored material exhibiting little color change over a long period even when having a high-temperature thermal history, for example, which can provide a liquid crystal display device or the like having high luminance and enabling liquid crystal display with excellent luminance over a long period even at high temperatures when used in the preparation of a blue pixel part of a color filter; and to provide a color filter which contains the triarylmethane compound in a blue pixel part.SOLUTION: In the triarylmethane compound, the counter anion of a basic triarylmethane dye cation is a Dawson-type or a lacunary Dawson-type heteropolyoxometalate anion. The color filter contains the triarylmethane compound in the blue pixel part.
    • 待解决的问题:为了提供三芳基甲烷化合物,即使在具有高温热历史的情况下也能够长时间地显示颜色变化很小的着色材料,例如可以提供液晶显示装置或 像高亮度,即使在用于制备滤色器的蓝色像素部分的高温下也能够长时间地具有优异的亮度的液晶显示器; 并提供在蓝色像素部分中含有三芳基甲烷化合物的滤色器。 解决方案:在三芳基甲烷化合物中,碱性三芳基甲烷染料阳离子的抗衡阴离子是道森型或缺口道森型杂多金属氧酸盐阴离子。 滤色器在蓝色像素部分中含有三芳基甲烷化合物。 版权所有(C)2012,JPO&INPIT
    • 5. 发明专利
    • Liquid crystal display device
    • 液晶显示装置
    • JP2014029493A
    • 2014-02-13
    • JP2013126573
    • 2013-06-17
    • Dic CorpDic株式会社
    • KANECHIKA MASAKAZUTAKEUCHI KIYOBUMIKONDO HITOSHIYAMADA SHOGOASAMI RYOSUKEFUNAKURA SEIJISHIMADA KATSUNORI
    • G02F1/1335C09K19/12C09K19/30C09K19/32G02F1/13
    • PROBLEM TO BE SOLVED: To provide a liquid crystal display device which prevents a reduction in a voltage holding ratio (VHR) and an increase in ion density (ID) of a liquid crystal layer and solves display troubles, such as white spots, alignment irregularity, and image burn-in, by using color filter made from a specific liquid crystal composition and specific pigments.SOLUTION: A liquid crystal display device includes: a first substrate 1; a second substrate 1; a liquid crystal composition layer 5a sandwiched between the first and second substrates; a color filter 2a comprising a black matrix and at least RGB tri-color pixel units; pixel electrodes 3b; and common electrodes 3a. A liquid crystal composition comprises: a liquid crystal compound having a dielectric constant anisotropy of 2 or more and containing, by more than 90 mol.%, one or more compounds selected from a specific group of compounds represented by general structural formulas. The B pixels of the RGB tri-color pixel units contain a specific triarylmethane pigment as a color material.
    • 要解决的问题:为了提供一种防止电压保持率(VHR)降低和液晶层的离子密度(ID)增加的液晶显示装置,并且解决诸如白点的显示问题,取向不规则性 ,以及通过使用由特定液晶组合物和特定颜料制成的滤色器的图像老化。解决方案:一种液晶显示装置,包括:第一基板1; 第二基板1; 夹在第一和第二基板之间的液晶组合物层5a; 包括黑矩阵和至少RGB三色像素单元的滤色器2a; 像素电极3b; 和公共电极3a。 液晶组合物包括:介电常数各向异性为2以上并含有大于90摩尔%的一种或多种选自特定的由通式结构式表示的化合物的化合物的液晶化合物。 RGB三色像素单元的B像素包含特定的三芳基甲烷颜料作为着色材料。
    • 10. 发明专利
    • Manufacturing process of organic-inorganic composite material and organic-inorganic composite material
    • 有机无机复合材料和有机无机复合材料的制造工艺
    • JP2008201986A
    • 2008-09-04
    • JP2007042181
    • 2007-02-22
    • Dic CorpDic株式会社
    • NAKAJIMA MICHIYAKONDO HITOSHI
    • C08G85/00C08K3/18C08K3/34C08L75/00C08L77/00
    • PROBLEM TO BE SOLVED: To provide a manufacturing process of an organic-inorganic composite material which includes organic particles uniformly dispersed in a matrix polymer at a concentration much higher than that of a conventional material.
      SOLUTION: The manufacturing process of the organic-inorganic composite material comprises simultaneously bringing forth one kind of resin selected from among the group consisting of polyamide resins, polyurethane resins and polyurea resins and inorganic fine particles composed of a metal compound or silicon oxide by leaving an organic solvent solution (1) and an aqueous solution (2) compatible with other at least in part or coexistent in a separated state. The organic solvent solution (1) includes one kind of compound (a-1) selected from among the group consisting of dicarboxylic acid halides, dichloroformates and phosgenic compounds and an organic acid (a-2) in an organic solvent. The aqueous solution (2) contains a diamine (b-1) and an alkali silicate (c-1) or a metal compound (c-2) having not less than two kind of metal elements including at least one kind of alkali metal.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 待解决的问题:提供一种有机 - 无机复合材料的制造方法,其包括以比常规材料高的浓度均匀分散在基质聚合物中的有机颗粒。 解决方案:有机 - 无机复合材料的制造方法同时提供一种选自聚酰胺树脂,聚氨酯树脂和聚脲树脂的树脂和由金属化合物或氧化硅组成的无机细颗粒 通过在分离状态下至少部分地或共存离开有机溶剂溶液(1)和与其它溶液(2)相容的水溶液(2)。 有机溶剂溶液(1)包括在有机溶剂中选自二羧酸卤化物,二氯甲酸酯和致磷化合物和有机酸(a-2)的一种化合物(a-1)。 水溶液(2)含有二元(b-1)和碱金属硅酸盐(c-1)或金属化合物(c-2),所述金属化合物(c-2)含有至少两种金属元素,所述金属元素至少包含一种碱金属。 版权所有(C)2008,JPO&INPIT