Diamine compound having dendron side chain and liquid crystal aligning agent using same
    1.
    发明申请
    Diamine compound having dendron side chain and liquid crystal aligning agent using same 审中-公开
    具有枝晶侧链的二胺化合物和使用其的液晶取向剂

    公开(公告)号:US20060149029A1

    公开(公告)日:2006-07-06

    申请号:US11221156

    申请日:2005-09-06

    IPC分类号: C08G69/08

    CPC分类号: C08G73/10

    摘要: Disclosed herein is a novel functional diamine compound having a dendron structure, polyamic acid which is produced using functional diamine, aromatic cyclic diamine, aliphatic cyclic acid dianhydride, and aromatic cyclic acid dianhydride, polyimide which is produced by imidizing polyamic acid, and an LC alignment film produced using polyimide. Even if the diamine compound is used in a small amount, it is possible to realize a high pretilt angle, thus the pretilt angle is easily controlled. Therefore, it can be used to produce an LC alignment film using a twisted nematic (TN) mode, in which the pretilt angle of liquid crystal is low, and a vertically aligned (VA) mode, which requires a high pretilt angle of about 90°.

    摘要翻译: 本文公开了具有树突状结构的新型官能二胺化合物,使用官能二胺,芳族环二胺,脂族环酸二酐和芳族环酸二酐制备的聚酰胺酸,通过酰亚胺化聚酰胺酸制备的聚酰亚胺和LC对准 使用聚酰亚胺生产的薄膜。 即使少量使用二胺化合物,也可以实现高预倾角,因此容易控制预倾角。 因此,可以使用液晶的预倾角为低的扭曲向列(TN)模式和垂直取向(VA)模式来制造LC取向膜,其需要大约90°的预倾角 °。

    Diamine compound having dendron side chain and liquid crystal alignment material produced using the same
    2.
    发明申请
    Diamine compound having dendron side chain and liquid crystal alignment material produced using the same 有权
    具有树枝状侧链的二胺化合物和使用其制备的液晶取向材料

    公开(公告)号:US20060073350A1

    公开(公告)日:2006-04-06

    申请号:US10536854

    申请日:2004-10-08

    IPC分类号: B32B27/00 C08G69/08

    摘要: Disclosed herein are a novel diamine compound having a dendron side chain and a liquid crystal alignment material produced using the diamine compound. Specifically, the diamine compound is used to prepare a polyamic acid, which is then used to produce the liquid crystal alignment material. According to the liquid crystal alignment material, the pretilt angle of a liquid crystal is easy to control, and the alignment properties of a liquid crystal are good. Particularly, since the liquid crystal alignment material shows superior chemical resistance to washing solvents used in LCD panel fabrication processes, it has an advantage in that the alignment properties of a liquid crystal are not degraded even after washing.

    摘要翻译: 本文公开了具有树枝状侧链和使用二胺化合物制备的液晶取向材料的新型二胺化合物。 具体地,使用二胺化合物制备聚酰胺酸,然后将其用于制备液晶取向材料。 根据液晶取向材料,液晶的预倾角容易控制,液晶的取向性良好。 特别地,由于液晶取向材料对于LCD面板制造工艺中使用的洗涤溶剂表现出优异的耐化学性,所以具有液晶的取向性能甚至在洗涤后也不降解的优点。

    Matte thermoplastic resin composition
    5.
    发明授权
    Matte thermoplastic resin composition 失效
    MATTE热塑性树脂组合物

    公开(公告)号:US5075363A

    公开(公告)日:1991-12-24

    申请号:US266572

    申请日:1988-11-03

    CPC分类号: C08L51/04 C08L55/02

    摘要: A matte thermoplastic resin composition consisting essentially of:(A) 70-97% by weight of a rubber-modified alkenyl a romatic thermoplastic resin and(B) 30-3% by weight of a graft copolymer as a high polymer modifier for matting, obtained by polymerizting an ethylenically unsaturated carboxylic acid and at least one monomer selected from the group consisting of an alkenyl aromatic compound, an alkenyl cyanide compound and other copolymerizable alkenyl monomer in the presence of a rubbery polymer latex, wherein the content of the ethylenically unsaturated carboxylic acid component in the graft copolymer (B) is 1-30% by weight and the content of the rubbery polymer in the graft copolymer (B) is 10-60% by weight. Said composition has an excellent matte effect especially when the rubbery polymer latex gives a percentage coagulation of 20% by weight or less based on the total solids of the latex when 15% by weight, based on the total solids, of methacrylic acid is added to the latex.

    Laminate structure and its manufacturing method, including wettability variable layer of material of variable critical surface tension
    7.
    发明授权
    Laminate structure and its manufacturing method, including wettability variable layer of material of variable critical surface tension 有权
    层压结构及其制造方法,包括可变临界表面张力的材料的润湿性变化层

    公开(公告)号:US08049211B2

    公开(公告)日:2011-11-01

    申请号:US12526840

    申请日:2008-03-05

    IPC分类号: H01L51/05

    摘要: A disclosed laminate structure is capable of having its surface free energy changed with a small amount of UV irradiation. The invention also discloses a method of manufacturing the laminate structure; an electronic device having the laminate structure; an electronic device array having a plurality of the electronic devices; and a display apparatus having the electronic device array. The laminate structure includes a substrate 11, a wettability variable layer 12 disposed on the substrate, and a conducting layer 13 patterned on the wettability variable layer 12. The wettability variable layer 12 includes a material whose critical surface tension varies upon application of energy. The material with variable critical surface tension has a main chain and a side chain. The side chain has two or more sites of which the bond is cleaved upon absorption of energy.

    摘要翻译: 所公开的层压结构能够通过少量的UV照射使其表面自由能发生变化。 本发明还公开了一种制造层压结构的方法; 具有层叠结构的电子设备; 具有多个所述电子设备的电子设备阵列; 以及具有电子装置阵列的显示装置。 层压结构包括基板11,设置在基板上的润湿性变化层12和在润湿性变化层12上图案化的导电层13.润湿性变化层12包括在施加能量时临界表面张力变化的材料。 具有可变临界表面张力的材料具有主链和侧链。 侧链具有两个或更多个位点,其中键在吸收能量时被切割。