Information carrier and process for production thereof
    2.
    发明授权
    Information carrier and process for production thereof 失效
    信息载体及其生产方法

    公开(公告)号:US06482495B1

    公开(公告)日:2002-11-19

    申请号:US08814921

    申请日:1997-03-12

    IPC分类号: G06K1906

    摘要: The present invention provides an information carrier which has flat surfaces, is excellent in beautiful appearance and permits beautiful necessary printing, and a production process which permits easy and inexpensive production of such an information carrier. An IC chip 1 and a coil 2 connected to the IC chip are embedded in a substrate 3 composed of a nonwoven fabric. The IC chip and the coil are held between two nonwoven fabrics produced according to a conventional production procedure. The laminate of the nonwoven fabrics is fed to a roller or a press and the two nonwoven fabrics are hot-pressed, whereby their mating surfaces are joined with or without an adhesive (including low-melting synthetic resin fiber) incorporated into the webs. After positioning of the coil in the thus obtained raw product of information carrier, the laminate of the nonwoven fabrics and cover sheets is cut to obtain an information carrier of predetermined shape and size.

    摘要翻译: 本发明提供一种信息载体,其具有平坦的表面,外观美观并且允许美丽的必要打印,以及允许这种信息载体容易且便宜地生产的制造方法。 连接到IC芯片的IC芯片1和线圈2嵌入由无纺布构成的基板3中。 IC芯片和线圈保持在根据常规生产程序制造的两个无纺布之间。 将无纺布的层叠体供给到辊或压机中,并且对两个无纺布进行热压,由此其配合表面与或不与粘合剂(包括低熔点合成树脂纤维)结合到纤维网中来连接。 将线圈定位在如此得到的信息载体的原料中之后,切断无纺布和覆盖片的层压体,得到规定形状和尺寸的信息载体。

    Flexible IC module and method of its manufacture, and method of manufacturing information carrier comprising flexible IC module
    3.
    发明授权
    Flexible IC module and method of its manufacture, and method of manufacturing information carrier comprising flexible IC module 失效
    柔性IC模块及其制造方法,以及包括柔性IC模块的信息载体的制造方法

    公开(公告)号:US06412701B1

    公开(公告)日:2002-07-02

    申请号:US09214436

    申请日:1999-01-05

    IPC分类号: G06K1902

    摘要: There is a flexible IC module utilizable for the production of contactless IC cards and a method for producing an information carrier using the flexible IC module. An IC chip 1 and a coil 2 are embedded in a flexible substrate 3 comprising a nonwoven fabric or the like having compressibility in the thickness direction, self-pressure bonding property and resin impregnation property. This flexible IC module is produced in the following procedure. {circle around (1)} A first nonwoven fabric 12 having compressibility in the thickness direction, self-pressure bonding property and resin impregnation property is placed on a bottom force 11. {circle around (2)} An IC chip and a coil are placed on the first nonwoven fabric after positioning them. {circle around (3)} A second nonwoven fabric 13 is superposed on the IC chip and coil. {circle around (4)} A top force 14 is pressed onto the second nonwoven fabric, and the first and second nonwoven fabrics, the IC chip and the coil are integrated by hot pressing.

    摘要翻译: 存在可用于生产非接触式IC卡的灵活的IC模块以及使用该柔性IC模块生产信息载体的方法。 IC芯片1和线圈2嵌入在包括在厚度方向上具有可压缩性,自压接性和树脂浸渍性的无纺布等的柔性基板3中。 该柔性IC模块按以下步骤生产。 {圆周(1)}在厚度方向上具有可压缩性的第一无纺布12,自压接合性和树脂浸渍性被置于底部力11. {圆周(2)} IC芯片和线圈是 放置在第一无纺布上。 {圆周(3)}将第二无纺布13重叠在IC芯片和线圈上。 {圆周(4)}将顶部力14压在第二无纺布上,通过热压将第一和第二无纺布,IC芯片和线圈集成。

    Liquid crystal display material, liquid crystal display method and liquid crystal display device
    5.
    发明授权
    Liquid crystal display material, liquid crystal display method and liquid crystal display device 失效
    液晶显示材料,液晶显示方法和液晶显示装置

    公开(公告)号:US06532046B1

    公开(公告)日:2003-03-11

    申请号:US09695292

    申请日:2000-10-25

    IPC分类号: G02F1137

    摘要: The object of the present invention is to provide a novel liquid crystal display material having an excellent contrast ratio, a display method and a display device using the material. The present invention uses a liquid crystal display material comprising a polymer in which a liquid crystal is dispersed in a dissolvable state or a phase separable state, wherein the liquid crystal dissolves in the polymer at high temperatures and separates from the polymer at low temperatures, and a contrast ratio (B/A) of a reflectance (A) of the display material cooled from the dissolution state at a rate of 10° C./sec and a reflectance (B) of the display material cooled from the dissolution state at a rate of 4° C./sec is not less than 2. The image forming state can be maintained by controlling the cooling rate from the dissolution state to maintain the liquid crystal in translucent state.

    摘要翻译: 本发明的目的是提供一种具有优异对比度的新型液晶显示材料,显示方法和使用该材料的显示装置。 本发明使用包含聚合物的液晶显示材料,其中液晶以可溶解状态或相分离状态分散,其中液晶在高温下溶解在聚合物中并在低温下与聚合物分离;以及 从溶解状态以10℃/秒的速度冷却的显示材料的反射率(A)与从溶解状态冷却的显示材料的反射率(B)的对比度(B / A) 4℃/秒的速率不小于2.可以通过控制从溶解状态的冷却速度来保持液晶为半透明状态来保持图像形成状态。

    Information carrier and process for production thereof
    7.
    发明授权
    Information carrier and process for production thereof 失效
    信息载体及其生产方法

    公开(公告)号:US06926794B2

    公开(公告)日:2005-08-09

    申请号:US10270001

    申请日:2002-10-15

    摘要: The present invention provides an information carrier which has flat surfaces, is excellent in beautiful appearance and permits beautiful necessary printing, and a production process which permits easy and inexpensive production of such an information carrier. An IC chip 1 and a coil 2 connected to the IC chip are embedded in a substrate 3 composed of a nonwoven fabric. The IC chip and the coil are held between two nonwoven fabrics produced according to a conventional production procedure. The laminate of the nonwoven fabrics is fed to a roller or a press and the two nonwoven fabrics are hot-pressed, whereby their mating surfaces are joined with or without an adhesive (including low-melting synthetic resin fiber) incorporated into the webs. After positioning of the coil in the thus obtained raw product of information carrier, the laminate of the nonwoven fabrics and cover sheets is cut to obtain an information carrier of predetermined shape and size.

    摘要翻译: 本发明提供一种信息载体,其具有平坦的表面,外观美观并且允许美丽的必要打印,以及允许这种信息载体容易且便宜地生产的制造方法。 连接到IC芯片的IC芯片1和线圈2嵌入由无纺布构成的基板3中。 IC芯片和线圈保持在根据常规生产程序制造的两个无纺布之间。 将无纺布的层叠体供给到辊或压机中,并且对两个无纺布进行热压,由此其配合表面与或不与粘合剂(包括低熔点合成树脂纤维)结合到纤维网中来连接。 将线圈定位在如此得到的信息载体的原料中之后,切断无纺布和覆盖片的层压体,得到规定形状和尺寸的信息载体。

    Polymer-dispersed liquid crystal composition and liquid crystal display elements using the composition
    9.
    发明授权
    Polymer-dispersed liquid crystal composition and liquid crystal display elements using the composition 失效
    聚合物分散液晶组合物和使用该组合物的液晶显示元件

    公开(公告)号:US06211931B1

    公开(公告)日:2001-04-03

    申请号:US09238069

    申请日:1999-01-27

    IPC分类号: G02F11333

    摘要: The object of the present invention is to provide a polymer-dispersed liquid crystal display element which won't cause cross-talk effects and is capable of simple matrix drive. In the polymer-dispersed liquid crystal display element of the present invention, a polymer having a dielectric constant greater than that of the liquid crystal is used, and the volumetric content of the liquid crystal is not greater than that of the polymer.

    摘要翻译: 本发明的目的是提供一种不会引起串扰效应并且能够简单矩阵驱动的聚合物分散液晶显示元件。 在本发明的高分子分散型液晶显示元件中,使用介电常数大于液晶的聚合物,并且液晶的体积含量不高于聚合物的体积含量。