Device for the production of capillary jets and micro-and nanometric particles
    73.
    发明申请
    Device for the production of capillary jets and micro-and nanometric particles 有权
    用于生产毛细管喷射和微米和纳米颗粒的装置

    公开(公告)号:US20050116070A1

    公开(公告)日:2005-06-02

    申请号:US10503509

    申请日:2003-02-04

    CPC classification number: B05B5/0255 B05B7/04

    Abstract: The invention relates to a method and devices for the production of capillary microjets and microparticles that can have a size of between hundreds of micrometers and several nanometers. The inventive method makes use of the combined effects of electrohydrodynamic forces, fluid-dynamic forces and a specific geometry in order to produce micro- and nano-capsules or fluid jets, single- or multi-component, which, upon disintegrating or splitting, form a significantly monodispersed spray of drops which have a controlled micro- or nanometric size and which can also comprise a specific internal structure, such as, for example, a nucleus which is surrounded by a cortex of a different substance or several concentric or non-concentric nuclei or vesicles which are surrounded by a cortex.

    Abstract translation: 本发明涉及一种用于生产毛细管微粒和微粒的方法和装置,其可以具有几百微米到几纳米之间的尺寸。 本发明的方法利用电动力学,流体动力学和特定几何结构的组合效应,以产生单组分或纳米胶囊或流体射流,单分子或多组分,其在分解或分裂时形成 具有受控的微米或纳米尺寸的显着的单分散喷雾剂,其还可以包含特定的内部结构,例如由不同物质的皮质或几个同心或不同心的皮质包围的细胞核 细胞核或囊泡被皮层包围。

    Method and apparatus for non-contact electrostatic actuation of droplets
    76.
    发明申请
    Method and apparatus for non-contact electrostatic actuation of droplets 失效
    液滴非接触静电驱动的方法和装置

    公开(公告)号:US20040055536A1

    公开(公告)日:2004-03-25

    申请号:US10253372

    申请日:2002-09-24

    Abstract: An apparatus for actuating a droplet comprises a first conductive layer, a second conductive layer, a conductive elongate element, and a voltage source. The first conductive layer comprises a first hydrophobic surface. The second conductive layer comprises a hydrophilic surface facing the first hydrophobic surface. The second conductive layer is axially spaced from the first conductive layer to define a gap therebetween. The conductive medial element is disposed in the gap between the first and second conductive layers, and comprises a second hydrophobic surface. The voltage source communicates with the second conductive layer and the elongate element. By applying a voltage potential between the elongate element and the second conductive layer, droplets can be electrostatically actuated so as to move from the first conductive layer into contact with the second conductive layer. The apparatus is particularly useful in the synthesis of microarrays of biological, chemical, or biochemical samples.

    Abstract translation: 用于致动液滴的装置包括第一导电层,第二导电层,导电细长元件和电压源。 第一导电层包括第一疏水表面。 第二导电层包括面向第一疏水表面的亲水表面。 第二导电层与第一导电层轴向间隔开以限定它们之间的间隙。 导电内侧元件设置在第一和第二导电层之间的间隙中,并且包括第二疏水表面。 电压源与第二导电层和细长元件连通。 通过在细长元件和第二导电层之间施加电压电位,可以静电致动液滴,以便从第一导电层移动到与第二导电层接触。 该装置特别可用于合成生物,化学或生化样品的微阵列。

    Organic EL display and production device of color filter cross reference to related application
    77.
    发明申请
    Organic EL display and production device of color filter cross reference to related application 失效
    彩色滤光片的有机EL显示和制作装置相关参考相关应用

    公开(公告)号:US20030201550A1

    公开(公告)日:2003-10-30

    申请号:US10452133

    申请日:2003-06-03

    Abstract: A device for producing a color filter includes a part for storing a solution in which a light transmitting material is dissolved, a part for feeding the solution to a tip of a flying electrode, a part for applying a voltage between the tip of the flying electrode and an electro-conductive material of a color filter substrate so as to form an electrostatic field, and a part for relatively shifting the tip of the flying electrode and the color filter substrate to a perpendicular direction and to a horizontal direction. The solution is formed into a stringy beam which is let to fly onto the color filter substrate so that the solution is injected into a concavity formed and surrounded by a black matrix on the color filter substrate, and forms red, green and blue light emitting layers.

    Abstract translation: 用于制造滤色器的装置包括用于存储其中溶解有透光材料的溶液的部分,用于将溶液供给到飞电极的末端的部分,用于在飞溅电极的尖端之间施加电压的部分 以及滤色器基板的导电材料以形成静电场,以及用于使飞溅电极和滤色器基板的尖端相对于垂直方向和水平方向相对移动的部分。 将该溶液形成为使其飞过滤色器基板的串联光束,使得溶液注入由滤色器基板上的黑矩阵形成并包围的凹部中,并形成红色,绿色和蓝色发光层 。

    Device for collecting dust using highly charged hyperfine liquid droplets
    79.
    发明授权
    Device for collecting dust using highly charged hyperfine liquid droplets 失效
    使用高度充电的超细液滴收集灰尘的装置

    公开(公告)号:US06471753B1

    公开(公告)日:2002-10-29

    申请号:US09695245

    申请日:2000-10-25

    CPC classification number: B03C3/16 B05B5/0255

    Abstract: A device for collecting dust using highly charged hyperfine liquid droplets formed through an electro-hydrodynamic atomization process is disclosed. In the dust collecting device of this invention, a high voltage is applied to capillaries, set within a dust guide duct and having nozzles at their tips. An electric field is thus formed between the capillaries and the duct, and allows the nozzles to spray highly charged hyperfine liquid droplets. Such liquid droplets absorb dust laden in air, flowing in the duct by suction force of a fan. An electrostatic dust collector is detachably coupled to the duct while being insulated from the duct, and forms an electric field having polarity opposite to that of the highly charged liquid droplets, thus electrostatically collecting and removing the dust absorbed by the highly charged liquid droplets. The dust collecting device of this invention easily and effectively removes fine dust having a size smaller than 0.1 cm. This device is also preferably operable at low cost while achieving a desired dust collection effect, and is collaterally advantageous in that it humidifies discharged air, when water is used as the liquid for atomization of the hyperfine liquid droplets.

    Abstract translation: 公开了一种使用通过电动液体动力学雾化工艺形成的高度充电的超细液滴收集灰尘的装置。 在本发明的集尘装置中,将高压施加到毛细管上,设置在尘埃导管内并在其尖端具有喷嘴。 因此,在毛细管和管道之间形成电场,并且允许喷嘴喷射高度带电的超细液滴。 这样的液滴吸收空气中的灰尘,通过风扇的吸力在管道中流动。 静电集尘器与导管绝缘而可拆卸地连接到管道,并且形成具有与高电荷液滴的极性相反的极性的电场,从而静电收集和去除被高电荷液滴吸收的灰尘。 本发明的集尘装置容易且有效地除去尺寸小于0.1cm的细粉尘。 该装置还优选以低成本操作,同时实现期望的集尘效果,并且当水被用作用于雾化超精细液滴的液体时,其加湿排出的空气是相当有利的。

    High mass transfer electrosprayer
    80.
    发明授权
    High mass transfer electrosprayer 失效
    高质量转移电喷雾器

    公开(公告)号:US06454193B1

    公开(公告)日:2002-09-24

    申请号:US09553541

    申请日:2000-04-20

    CPC classification number: A61L9/14 A61M1/265 A61M15/02 B05B5/0255

    Abstract: A electrohydrodynamic aerosol sprayer wherein a gas flow deflector is used for creating a gas flow past the spray nozzle to stabilize the Taylor cone and to transport at least a portion of the aerosol away from the region downstream of the spray nozzle. This stabilization of the cone and transport of aerosol improves the droplet size and distribution and may also reduce the deposit of droplets on the internal components of the device.

    Abstract translation: 一种电动液体喷雾器,其中气体导流器用于产生通过喷嘴的气流,以稳定泰勒锥并将至少一部分气溶胶运送到远离喷雾喷嘴下游的区域。 锥体的稳定化和气溶胶的输送改善了液滴的尺寸和分布,并且还可以减少液滴在装置的内部部件上的沉积。

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