Light-transmitting recording material for electrophotography, and heat
fixing method
    2.
    发明授权
    Light-transmitting recording material for electrophotography, and heat fixing method 失效
    用于电子照相的透光记录材料和热定影方法

    公开(公告)号:US5853875A

    公开(公告)日:1998-12-29

    申请号:US827468

    申请日:1997-03-28

    摘要: A light-transmitting recording material for electrophotography has a light-transmitting base material, a conductive undercoat layer formed on the light-transmitting base material, and a light-transmitting toner acceptable layer formed on the conductive undercoat layer. The surface resistivity of the conductive undercoat layer ranges from 1.times.10.sup.7 .OMEGA. to 1.times.10.sup.10 .OMEGA. at 20.degree. C. and 60% relative humidity. The conductive undercoat layer contains a metallic conductive or semiconductive material, and the light-transmitting toner acceptable layer includes a wax as a releasing agent and a thermoplastic resin. Also, a heat fixing method is provided in which a toner image is formed and heat-fixed on the above-mentioned light-transmitting recording material.

    摘要翻译: 用于电子摄影的透光记录材料具有透光基材,形成在透光基材上的导电底涂层和形成在导电底涂层上的透光调色剂可接受层。 导电底涂层的表面电阻率在20℃和60%相对湿度下为1×10 7欧姆到1×10 10欧米茄。 导电底涂层含有金属导电或半导体材料,透光调色剂可接受层包括作为脱模剂的蜡和热塑性树脂。 而且,提供一种热定影方法,其中在上述透光记录材料上形成并热固化调色剂图像。

    Organic compound, its polymer and light emitting device
    3.
    发明授权
    Organic compound, its polymer and light emitting device 有权
    有机化合物,其聚合物和发光装置

    公开(公告)号:US06017644A

    公开(公告)日:2000-01-25

    申请号:US152074

    申请日:1998-09-11

    摘要: A light emitting device is composed of a pair of electrodes and an organic compound layer interposed between the electrodes. In the organic compound layer is used a organic compound shown by the following formula (1): ##STR1## wherein R.sup.1 is a hydrogen atom, an alkyl group or a halogen atom, R.sup.2 is X--Ar.sup.1 ; X is NH, O or S, Ar.sup.1 is a substituted or unsubstituted aromatic ring having a partial structure shown by the following formula (2): ##STR2## or a substituted or unsubstituted heterocyclic ring; each of R.sup.3 and R.sup.4 is a hydrogen atom, an alkyl group, a substituted or unsubstituted aromatic ring, or a substituted or unsubstituted heterocyclic ring; each of R.sup.5 and R.sup.6 is a hydrogen atom, a halogen atom, an alkyl group, an aralkyl group, an alkoxy group, a substituted or unsubstituted aromatic ring, or a substituted or unsubstituted heterocyclic ring.

    摘要翻译: 发光器件由插入在电极之间的一对电极和有机化合物层构成。 在有机化合物层中使用由下式(1)表示的有机化合物:其中,R 1为氢原子,烷基或卤素原子,R 2为X-Ar 1; X是NH,O或S,Ar 1是具有下述式(2)所示的部分结构的取代或未取代的芳环:或取代或未取代的杂环; R 3和R 4各自为氢原子,烷基,取代或未取代的芳环,或取代或未取代的杂环; R5和R6各自为氢原子,卤素原子,烷基,芳烷基,烷氧基,取代或未取代的芳环,或取代或未取代的杂环。

    Liquid crystal device, display apparatus using same and display method
using same
    6.
    发明授权
    Liquid crystal device, display apparatus using same and display method using same 失效
    液晶显示装置,使用其的显示装置及使用其的显示方法

    公开(公告)号:US5812227A

    公开(公告)日:1998-09-22

    申请号:US41258

    申请日:1993-04-01

    摘要: The liquid crystal device is constituted by disposing a display layer between a pair of electrode plates. The display layer comprises a porous polymer material having open pores partially filled and a low-molecular weight mesomorphic compound impregnating the porous polymer material. The display layer is free from an unfilled portion of the low-molecular weight mesomorphic compound to be effective for providing a liquid crystal device showing a high transmittance and a good contrast. The display layer also comprises a three dimensional network structure coated with a polymer layer, and a low-molecular weight mesomorphic compound impregnating the three-dimensional network structure. The display layer is free from a fibrous part which is unstable against an applied voltage to be effective for providing a liquid crystal device showing no hysteresis.

    摘要翻译: 液晶装置通过在一对电极板之间设置显示层而构成。 显示层包括具有部分填充的开放孔的多孔聚合物材料和浸渍多孔聚合物材料的低分子量介晶化合物。 显示层不含低分子量介晶化合物的未填充部分,对于提供显示高透射率和良好对比度的液晶装置是有效的。 显示层还包括涂覆有聚合物层的三维网状结构和浸渍三维网状结构的低分子量介晶化合物。 显示层没有纤维部分,对于施加的电压是不稳定的,以有效地提供不显示滞后的液晶装置。