Compound having 2-fluorophenyloxymethane structure
    3.
    发明授权
    Compound having 2-fluorophenyloxymethane structure 有权
    具有2-氟苯氧基甲烷结构的化合物

    公开(公告)号:US08916718B2

    公开(公告)日:2014-12-23

    申请号:US14116709

    申请日:2012-05-22

    摘要: The present invention relates to a compound having a 2-fluorophenyloxymethane structure and useful for organic electronic materials and medical and agricultural chemicals, particularly materials for liquid crystal display elements.A problem to be solved by the invention is to provide a compound having relatively large Δ∈, relatively high T→i, low viscosity (η), and high miscibility with other liquid crystal compounds, and also provide a liquid crystal composition containing the compound as a constituent component.The present invention provides a compound having a 2-fluorophenyloxymethane structure and also provides a liquid crystal composition containing the compound and a liquid crystal display device using the liquid crystal composition.

    摘要翻译: 本发明涉及具有2-氟苯氧基甲烷结构并可用于有机电子材料和医用农药的化合物,特别是涉及液晶显示元件的材料。 本发明要解决的问题是提供具有相对较大的Dgr∈,相对较高的T→i,低粘度(&eegr)和与其它液晶化合物的高混溶性的化合物,并且还提供含有 该化合物作为组成成分。 本发明提供具有2-氟苯氧基甲烷结构的化合物,并且还提供含有该化合物的液晶组合物和使用该液晶组合物的液晶显示装置。

    COMPOUND HAVING 2-FLUOROPHENYLOXYMETHANE STRUCTURE
    4.
    发明申请
    COMPOUND HAVING 2-FLUOROPHENYLOXYMETHANE STRUCTURE 有权
    具有2-氟亚戊基甲基丙烯酸结构的化合物

    公开(公告)号:US20140275577A1

    公开(公告)日:2014-09-18

    申请号:US14116709

    申请日:2012-05-22

    摘要: The present invention relates to a compound having a 2-fluorophenyloxymethane structure and useful for organic electronic materials and medical and agricultural chemicals, particularly materials for liquid crystal display elements.A problem to be solved by the invention is to provide a compound having relatively large Δ∈, relatively high T→i, low viscosity (η), and high miscibility with other liquid crystal compounds, and also provide a liquid crystal composition containing the compound as a constituent component.The present invention provides a compound having a 2-fluorophenyloxymethane structure and also provides a liquid crystal composition containing the compound and a liquid crystal display device using the liquid crystal composition.

    摘要翻译: 本发明涉及具有2-氟苯氧基甲烷结构并可用于有机电子材料和医用农药的化合物,特别是涉及液晶显示元件的材料。 本发明要解决的问题是提供具有相对较大的Dgr∈,相对较高的T→i,低粘度(&eegr)和与其它液晶化合物的高混溶性的化合物,并且还提供含有 该化合物作为组成成分。 本发明提供具有2-氟苯氧基甲烷结构的化合物,并且还提供含有该化合物的液晶组合物和使用该液晶组合物的液晶显示装置。

    NOVEL LIQUID CRYSTAL DISPLAY DEVICE AND USEFUL LIQUID CRYSTAL COMPOSITION
    7.
    发明申请
    NOVEL LIQUID CRYSTAL DISPLAY DEVICE AND USEFUL LIQUID CRYSTAL COMPOSITION 有权
    新型液晶显示装置和有用的液晶组合物

    公开(公告)号:US20130300996A1

    公开(公告)日:2013-11-14

    申请号:US13825767

    申请日:2011-09-22

    IPC分类号: C09K19/04

    摘要: Provided is a liquid crystal display device of the VAIPS mode which uses a liquid crystal material having positive dielectric anisotropy and which has a fast response speed and excellent viewing angle characteristics without having a special cell structure such as pixel partitioning. Disclosed is a liquid crystal display device including: a plurality of independently controllable pixels; and a liquid crystal composition layer having positive dielectric anisotropy, wherein electrodes for controlling the pixels are provided on at least one of first and second substrates that interpose the liquid crystal phase, the long axis of the liquid crystal molecules of the liquid crystal composition layer is aligned substantially perpendicularly to the substrate surface or is in a hybrid alignment, the liquid crystal composition contains one kind or two or more kinds of compounds selected from a specific liquid crystal compound group, and the transmittance of the light that penetrates through the liquid crystal composition layer is modulated at the electric field generated by the electrode structure.

    摘要翻译: 提供一种VAIPS模式的液晶显示装置,其使用具有正介电各向异性的液晶材料,并且具有快速的响应速度和优异的视角特性,而不需要诸如像素分割的特殊单元结构。 公开了一种液晶显示装置,包括:多个可独立控制的像素; 以及具有正介电各向异性的液晶组合物层,其中用于控制像素的电极设置在插入液晶相的第一和第二基板中的至少一个上,液晶组合物层的液晶分子的长轴为 基本上垂直于基板表面排列或者处于混合对准状态,液晶组合物含有选自特定液晶化合物基团中的一种或两种以上的化合物,透过液晶组合物的光的透射率 在由电极结构产生的电场上调制层。

    Liquid crystal display device
    9.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US08885124B2

    公开(公告)日:2014-11-11

    申请号:US14002008

    申请日:2012-12-14

    摘要: The present invention provides a liquid crystal display device capable of preventing a decrease in voltage holding ratio (VHR) of a liquid crystal layer and an increase in ion density (ID) and resolving the problem of display defects such as white spots, alignment unevenness, image sticking, and the like. The liquid crystal display device of the present invention is characterized by preventing a decrease in voltage holding ratio (VHR) of a liquid crystal layer and an increase in ion density (ID) and suppressing the occurrence of display defects such as image sticking and the like, and is thus particularly useful for a VA-mode or PSVA-mode liquid crystal display device for active matrix driving, and can be applied to liquid crystal display devices such as a liquid crystal TV, a monitor, a cellular phone, a smart phone, and the like.

    摘要翻译: 本发明提供一种液晶显示装置,其能够防止液晶层的电压保持率(VHR)的降低和离子密度(ID)的增加,并且解决了诸如白点,取向不均匀性等显示缺陷的问题, 图像粘贴等。 本发明的液晶显示装置的特征在于防止液晶层的电压保持率(VHR)的降低和离子密度(ID)的增加,并且抑制诸如图像残留等的显示缺陷的发生 因此对于有源矩阵驱动的VA模式或PSVA模式液晶显示装置特别有用,并且可以应用于液晶显示装置,例如液晶电视,监视器,蜂窝电话,智能电话 ,等等。

    Optically active liquid crystalline compound and a composition
containing same
    10.
    发明授权
    Optically active liquid crystalline compound and a composition containing same 失效
    光学活性液晶化合物和含有其的组合物

    公开(公告)号:US5238603A

    公开(公告)日:1993-08-24

    申请号:US864678

    申请日:1992-04-07

    摘要: A liquid crystal compound having specific features suitable to use for a display mode utilizing ferroelectric liquid crystals, particularly a large spontaneous polarization value and a liquid crystal composition using the compound are provided, which compound is an optically active liquid crystalline compound of the formula ##STR1## wherein l and m each are 0 or 1; at least one of R.sup.1 and R.sup.2 is an optically active alkoxy group of the formula ##STR2## wherein R.sup.3 is 2 or 3C alkyl and R.sup.4 is 3-18C alkyl, but R.sup.3 .noteq.R.sup.4 and the other thereof is 1-20C alkyl, alkoxy or alkanoyloxy, halogen or cyano; and A is a specified two or three rings compound.

    摘要翻译: 提供了具有适合用于利用铁电液晶的显示模式,特别是大的自发极化值的特定特征的液晶化合物和使用该化合物的液晶组合物,该化合物是下式的光学活性液晶化合物: (I)其中l和m各自为0或1; R 1和R 2中的至少一个是下式的光学活性烷氧基:其中R 3是2或3个C 3烷基,R 4是3-18个C烷基,但R 3和R 4的另一个是1-20C烷基,烷氧基或 烷酰氧基,卤素或氰基; 而A是一个指定的两个或三个环化合物。