Protecting anodes from passivation in alloy plating systems
    4.
    发明授权
    Protecting anodes from passivation in alloy plating systems 有权
    保护阳极免受合金电镀系统的钝化

    公开(公告)号:US09534308B2

    公开(公告)日:2017-01-03

    申请号:US13902517

    申请日:2013-05-24

    Abstract: An apparatus for continuous simultaneous electroplating of two metals having substantially different standard electrodeposition potentials (e.g., for deposition of Sn—Ag alloys) comprises an anode chamber for containing an anolyte comprising ions of a first, less noble metal, (e.g., tin), but not of a second, more noble, metal (e.g., silver) and an active anode; a cathode chamber for containing catholyte including ions of a first metal (e.g., tin), ions of a second, more noble, metal (e.g., silver), and the substrate; a separation structure positioned between the anode chamber and the cathode chamber, where the separation structure substantially prevents transfer of more noble metal from catholyte to the anolyte; and fluidic features and an associated controller coupled to the apparatus and configured to perform continuous electroplating, while maintaining substantially constant concentrations of plating bath components for extended periods of use.

    Abstract translation: 用于连续同时电镀具有基本上不同的标准电沉积电位(例如,用于沉积Sn-Ag合金)的两种金属的装置包括阳极室,用于容纳包含第一少量贵金属(例如锡)的离子的阳极电解液, 但不是第二个,更高贵的金属(例如银)和活性阳极; 阴极室,用于容纳包含第一金属(例如锡)的离子,第二,更贵金属(例如银)的离子和底物的阴极电解液; 位于阳极室和阴极室之间的分离结构,其中分离结构基本上防止更贵族金属从阴极电解液转移到阳极电解液; 流体特征和相关联的控制器,其耦合到所述装置并且被配置为执行连续电镀,同时在延长的使用期限内保持基本恒定的电镀浴组分的浓度。

    Electroplating apparatus with membrane tube shield
    5.
    发明授权
    Electroplating apparatus with membrane tube shield 有权
    电镀设备带膜管屏蔽

    公开(公告)号:US09469911B2

    公开(公告)日:2016-10-18

    申请号:US14601989

    申请日:2015-01-21

    CPC classification number: C25D17/008 C25D5/00 C25D17/001 C25D17/007 C25D17/12

    Abstract: An electroplating apparatus has one or more membrane tube rings which act as electric field shields, to provide advantageous plating characteristics at the perimeter of a work piece. The membrane tube rings may be filled with fluids having different conductivity, to change the shielding effect as desired for electroplating different types of substrates. The membrane tube rings may optionally be provided in or on a diffuser plate in the vessel of the apparatus.

    Abstract translation: 电镀设备具有一个或多个膜管环,其作为电场屏蔽,以在工件的周边提供有利的电镀特性。 膜管环可以填充具有不同导电性的流体,以根据需要改变电镀不同类型的基底的屏蔽效果。 膜管环可以可选地设置在装置的容器中的扩散器板中或其上。

    Invisible set decorative part
    10.
    发明授权
    Invisible set decorative part 有权
    隐形集装饰部分

    公开(公告)号:US09345294B2

    公开(公告)日:2016-05-24

    申请号:US13503757

    申请日:2010-11-09

    Abstract: The invention relates to a decorative part (1, 3, 5) including several stones (2) and a device (7, 7′, 47, 47′) for securing the stones (2) in relation to each other. According to the invention, the securing device (7, 7′, 47, 47′) includes a single electrodeposited base (9, 9′, 49, 49′) whose shape matches one part of the stones, thus allowing all the stones (2) to be attached in relation to each other without any stress, and the girdles (6) of the stones (2) are mounted edge-to-edge in relation to each other so that the single base is concealed. The invention also relates to the method for manufacturing a part (1, 3, 5) of this type.

    Abstract translation: 本发明涉及一种包括几块石头(2)的装饰部件(1,3,5)和用于将石块(2)相互固定的装置(7,7',47,47')。 根据本发明,固定装置(7,7',47,47')包括一个电沉积基座(9,9',49,49'),其形状与一部分石头相匹配,从而允许所有的石块 2)相互连接而没有任何应力,并且石块(2)的带(6)相对于彼此边缘到边缘安装,使得单个基座被隐藏。 本发明还涉及这种类型的部件(1,3,5)的制造方法。

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