Liquid crystal display device and associated fabrication method
    92.
    发明授权
    Liquid crystal display device and associated fabrication method 失效
    液晶显示装置及相关制造方法

    公开(公告)号:US06437844B1

    公开(公告)日:2002-08-20

    申请号:US08922021

    申请日:1997-09-02

    IPC分类号: G02F11337

    CPC分类号: G02F1/1395 G02F1/133707

    摘要: A liquid crystal display device having a pixel electrode, a counter electrode, and a liquid crystal between the electrodes. Liquid crystal molecules in contact or near the respective opposed surfaces of the electrodes have specified pretilt angles as a result of the conditioning of those surfaces. When no voltage is applied, the liquid crystal is in a splay alignment state; applying voltage prior to image display causes a transition of transformation of the splay alignment state to a bend alignment state; image display is carried out under the bend alignment state. Transition from the splay alignment state to the bend alignment state is promoted by having a large pretilt angle domain formed on at least one of the electrode surfaces causing a larger pretilt angle of liquid crystal molecules than is present in a region surrounding the large pretilt angle domain.

    摘要翻译: 一种在电极之间具有像素电极,对电极和液晶的液晶显示装置。 由于这些表面的调理,液晶分子与电极的相应的相对表面接触或附近具有特定的预倾角。 当不施加电压时,液晶处于喷射取向状态; 在图像显示之前施加电压导致喷射取向状态的变换到弯曲取向状态的转变; 在弯曲取向状态下进行图像显示。 通过在至少一个电极表面上形成大的预倾斜区域,使得从喷射取向状态向弯曲取向状态的转变,导致液晶分子的预倾斜角大于存在于大预倾角域周围的区域 。

    Composite thermal insulator
    95.
    发明授权
    Composite thermal insulator 失效
    复合热绝缘子

    公开(公告)号:US4492725A

    公开(公告)日:1985-01-08

    申请号:US514980

    申请日:1983-07-18

    摘要: The disclosure is directed to a composite thermal insulator including a Freon gas expanded plastic, and an evacuated powder insulation. The present invention provides a composite thermal insulator light in weight and having a superior heat insulating performance over a long period through replacement of a thick metallic container conventionally used for the evacuated powder insulation and considered indispensable for withstanding a load at one atmospheric pressure and for preventing vacuum leakage, by a film-like plastic container, with activated carbon disposed in it.More specifically, the composite thermal insulator of the present invention includes a Freon gas expanded plastic, a film-like plastic container evacuated to form a vacuum in its interior, and directly contacting and/or covered by the expanded plastic, and activated carbon or inorganic powder containing activated carbon tightly enclosed in the plastic container, light in weight, having a heat conductivity lower than 0.01 kcal/mh.degree.C. and a mechanical strength sufficient for actual use, with almost no variations with time in the heat insulating property.

    摘要翻译: 本发明涉及包括氟利昂气体膨胀塑料和真空粉末绝缘体的复合热绝缘体。 本发明提供一种重量轻的复合热绝缘体灯,并且通过更换常规用于抽真空的粉末绝缘体的厚金属容器并且被认为是不可或缺的,以承受一个大气压下的负载并且用于防止 通过膜状塑料容器进行真空泄漏,其中设置有活性炭。 更具体地说,本发明的复合热绝缘体包括氟利昂气体膨胀塑料,被抽空以在其内部形成真空并直接与膨胀塑料接触和/或覆盖的薄膜状塑料容器以及活性炭或无机物 含有活性炭的粉末,紧密地包封在塑料容器中,重量轻,导热系数低于0.01kcal / mh℃,并且具有足够实际使用的机械强度,绝热性几乎不随时间变化。