Layer structure of thin-film electroluminescent display panel
    2.
    发明授权
    Layer structure of thin-film electroluminescent display panel 失效
    薄膜电致发光显示面板的层结构

    公开(公告)号:US4594282A

    公开(公告)日:1986-06-10

    申请号:US557376

    申请日:1983-12-01

    IPC分类号: H05B33/12 H05B33/22

    摘要: A thin-film electroluminescent (EL) element comprises a thin-film electroluminescent layer, first and second dielectric layers for supporting the element layer, the first dielectric layer being disposed on a smooth surface and the second dielectric layer being disposed on an uneven surface, the thickness of the first dielectric layer being thicker than that of the second dielectric layer such that the dielectric properties of the element are assured, and first and second electrodes provided on the dielectric layers, respectively.

    摘要翻译: 薄膜电致发光(EL)元件包括薄膜电致发光层,用于支撑元件层的第一和第二电介质层,第一介电层设置在平滑表面上,第二介电层设置在不平坦表面上, 第一介电层的厚度比第二电介质层的厚度更厚,以确保元件的介电特性,以及设置在电介质层上的第一和第二电极。

    Circuit and method for driving a thin-film EL panel
    3.
    发明授权
    Circuit and method for driving a thin-film EL panel 失效
    用于驱动薄膜EL面板的电路和方法

    公开(公告)号:US4485379A

    公开(公告)日:1984-11-27

    申请号:US347421

    申请日:1982-02-10

    IPC分类号: G09G3/30

    摘要: An EL panel including an array of scan electrodes, an array of data electrodes crossing the scan electrodes and a plurality of pixels each lying sandwiched between a respective one of the scan electrodes and a respective one of data electrodes is driven by a circuit for applying sequentially a write pulse voltage to the scan electrodes in a line scanning fashion and a circuit for applying a refresh pulse voltage of a polarity opposite to that of the write pulse voltage throughout the panel upon completion of field scanning. The system further includes a circuit for applying throughout the display panel upon completion of field scanning a write compensation pulse of the same polarity as that of the refresh pulse voltage and an amplitude insufficient to cause electroluminescence, and a refresh compensation pulse of a polarity opposite to that of the refresh pulse and an amplitude not enough to cause electroluminescence. Preferably, the values of the write compensation pulse and the refresh compensation pulse depend on factors of an equivalent circuit of the EL panel.

    摘要翻译: 包括扫描电极阵列,与扫描电极交叉的数据电极阵列以及夹在扫描电极和相应的一个数据电极之间的多个像素的EL面板被依次施加的电路驱动 以行扫描方式对扫描电极写入脉冲电压,以及用于在场扫描完成时施加与整个面板上的写入脉冲电压极性相反的刷新脉冲电压的电路。 该系统还包括在场扫描完成时在整个显示面板上施加与刷新脉冲电压相同极性的写入补偿脉冲和不足以引起电致发光的振幅的电路,以及极性相反的刷新补偿脉冲 刷新脉冲和幅度不足以引起电致发光。 优选地,写补偿脉冲和刷新补偿脉冲的值取决于EL面板的等效电路的因素。

    Aging method for thin-film electroluminescent display element
    4.
    发明授权
    Aging method for thin-film electroluminescent display element 失效
    薄膜电致发光显示元件的老化方法

    公开(公告)号:US4412155A

    公开(公告)日:1983-10-25

    申请号:US274741

    申请日:1981-06-18

    IPC分类号: H05B33/10

    CPC分类号: H05B33/10

    摘要: An aging method for a thin-film electroluminescent display element comprises the steps of applying an AC voltage having at least one characteristic selected from the features that its frequency is approximately within 500 Hz through 10 KHz, its pulse width is approximately within 20 .mu.sec through 100 .mu.sec, and its voltage is of a magnitude, at which a virgin thin-film electroluminescent display element starts to emit electroluminescence, plus 30 V through 60 V.

    摘要翻译: 用于薄膜电致发光显示元件的老化方法包括以下步骤:施加具有选自以下特征中的至少一种特性的AC电压:其频率近似在500Hz至10KHz内,其脉冲宽度大约在20μsec以内 100μsec,其电压大小为原始薄膜电致发光显示元件开始发射电致发光,加上30V至60V。

    Aging method for thin-film electroluminescent display panel
    6.
    发明授权
    Aging method for thin-film electroluminescent display panel 失效
    薄膜电致发光显示面板的老化方法

    公开(公告)号:US4818913A

    公开(公告)日:1989-04-04

    申请号:US401385

    申请日:1982-07-23

    IPC分类号: H05B33/10 H01J9/44

    CPC分类号: H05B33/10

    摘要: A method of aging a thin-film electroluminescent (EL) display element comprises the steps of applying an aging voltage to electrodes of the element, and changing the peak value of the aging voltage in accordance with the characteristics of the element which change during an aging period. An aging circuit to perform the above method is provided. In a specific example, the magnitude of the aging voltage is changed according to the relationship between the brightness of electroluminescence generated from the element and a driving voltage applied to the element. In another specific example, the magnitude of the aging voltage is changed such that the brightness of the electroluminescence is sustained to be substantially constant, thereby making operation points constant on the above characteristics.

    摘要翻译: 老化薄膜电致发光(EL)显示元件的方法包括以下步骤:将老化电压施加到元件的电极,并根据在老化期间变化的元素的特性来改变老化电压的峰值 期。 提供了执行上述方法的老化电路。 在具体示例中,老化电压的大小根据从元件产生的电致发光的亮度与施加到元件的驱动电压之间的关系而改变。 在另一具体示例中,改变老化电压的大小,使得电致发光的亮度维持在基本上恒定,从而使操作点在上述特性上是恒定的。

    Automatic packaging apparatus
    8.
    发明授权
    Automatic packaging apparatus 失效
    自动包装设备

    公开(公告)号:US4640081A

    公开(公告)日:1987-02-03

    申请号:US738098

    申请日:1985-05-24

    摘要: An automatic packaging apparatus has a bag forming device for automatically forming bags each containing one or more articles and a vacuum sealing device for sealing open ends of the bags in a vacuum. The vacuum sealing device has a plurality of bag supporting devices revolving synchronously with the feeding device and having respective pillow heads for resting thereon the open ends of the bags and vacuum covers each cooperating with a respective one bag supporting device to form one vacuum box in which the open end of the bag is sealed by and between a heating member provided in the vacuum box and the pillow head. Further the pillow head or a platform of the bag supporting device is moved vertically.

    摘要翻译: 一种自动包装装置具有一个用于自动形成每个包含一个或多个物品的袋子的袋形成装置和用于在真空中密封袋子的开口端的真空密封装置。 真空密封装置具有与供给装置同步地旋转的多个袋支撑装置,并且具有各自的枕头,用于搁置袋和开口端,真空盖各自与相应的一个袋支撑装置配合以形成一个真空箱,其中 该袋的开口端被设置在真空箱中的加热部件和枕头之间并由其密封。 此外,枕头或袋支撑装置的平台垂直移动。

    Structure of thin-film electroluminescent display panel sealed by glass
substrates
    9.
    发明授权
    Structure of thin-film electroluminescent display panel sealed by glass substrates 失效
    由玻璃基板密封的薄膜电致发光显示面板的结构

    公开(公告)号:US4447757A

    公开(公告)日:1984-05-08

    申请号:US272723

    申请日:1981-06-11

    IPC分类号: H05B33/04

    CPC分类号: H05B33/04

    摘要: A thin electroluminescent (EL) display panel is disclosed which comprises an EL thin film unit for generating an EL light, two glass substrates for sealing the EL thin film unit, a protective liquid filled within a cavity defined by the two glass substrates for protecting the EL thin film unit, a pair of electrodes for conducting electric energy to the EL thin film unit, an injection hole for introducing the protective liquid, the injection hole being sealed, and a covering member for completely covering the sealed injection hole.

    摘要翻译: 公开了一种薄电致发光(EL)显示面板,其包括用于产生EL光的EL薄膜单元,用于密封EL薄膜单元的两个玻璃基板,填充在由两个玻璃基板限定的空腔内的保护液体,用于保护 EL薄膜单元,用于向EL薄膜单元传导电能的一对电极,用于引入保护液的注入孔,密封的注入孔以及用于完全覆盖密封注入孔的覆盖部件。

    Method of removing minuscule solid particles from liquid and system
therefor
    10.
    发明授权
    Method of removing minuscule solid particles from liquid and system therefor 失效
    从液体中除去微量固体颗粒的方法及其系统

    公开(公告)号:US4372859A

    公开(公告)日:1983-02-08

    申请号:US176201

    申请日:1980-08-07

    摘要: A method of and a system for removing miniuscule solid particles from liquid wherein the liquid to be processed is supplied to one end of at least one filter element which may be a porous tube filter open at opposite ends and formed with a multiplicity of tiny openings in its wall having a first surface and a second surface. The liquid flows along the first surface and a portion thereof is passed through the tiny openings from the first surface side to the second surface side because of the latter being under lower pressure than the former, to be drawn off as filtrate. The rest of the liquid or a concentrated liquid portion flows out of the other end of the filter element. The flow velocity F of the liquid flowing along the first surface and/or the flow velocity f of the filtrate through the tiny openings is controlled such that the ratio F/f can be kept at a predetermined value.

    摘要翻译: 一种用于从液体中除去微细固体颗粒的方法和系统,其中待处理液体被供应到至少一个过滤元件的一端,所述过滤元件可以是在相对端处打开的多孔管过滤器,并且形成有多个微小开口 其壁具有第一表面和第二表面。 液体沿着第一表面流动,并且其一部分由于第一表面侧到第二表面侧的微小开口,因为后者处于比前者低的压力下,作为滤液排出。 液体的其余部分或浓缩液体部分流出过滤元件的另一端。 控制沿着第一表面流动的液体的流速F和/或通过微小开口的滤液的流速f,使得F / f比可以保持在预定值。