Electrochemically Fabricated Structures Having Dielectric or Active Bases and Methods of and Apparatus for Producing Such Structures
    16.
    发明申请
    Electrochemically Fabricated Structures Having Dielectric or Active Bases and Methods of and Apparatus for Producing Such Structures 审中-公开
    具有电介质或活性碱的电化学结构和用于生产这种结构的方法和装置

    公开(公告)号:US20140209470A1

    公开(公告)日:2014-07-31

    申请号:US14184362

    申请日:2014-02-19

    CPC classification number: C25D1/003 B81C1/00373 B81C2201/0181 B81C2201/019

    Abstract: Multilayer structures are electrochemically fabricated on a temporary (e.g. conductive) substrate and are thereafter bonded to a permanent (e.g. dielectric, patterned, multi-material, or otherwise functional) substrate and removed from the temporary substrate. In some embodiments, the structures are formed from top layer to bottom layer, such that the bottom layer of the structure becomes adhered to the permanent substrate, while in other embodiments the structures are formed from bottom layer to top layer and then a double substrate swap occurs. The permanent substrate may be a solid that is bonded (e.g. by an adhesive) to the layered structure or it may start out as a flowable material that is solidified adjacent to or partially surrounding a portion of the structure with bonding occurring during solidification. The multilayer structure may be released from a sacrificial material prior to attaching the permanent substrate or it may be released after attachment.

    Abstract translation: 多层结构在临时的(例如导电的)衬底上电化学地制造,然后在永久(例如电介质,图案化,多材料或其他功能)的衬底上结合并从临时衬底去除。 在一些实施例中,结构由顶层到底层形成,使得结构的底层变得粘附到永久性基底上,而在其它实施例中,结构由底层到顶层形成,然后是双层衬底交换 发生。 永久性基材可以是与层状结构结合的固体(例如通过粘合剂),或者可以作为在凝固期间发生结合而邻近或部分地围绕结构的一部分固化的可流动材料开始。 多层结构可以在附着永久性基底之前从牺牲材料上释放,或者在附着后可以释放多层结构。

    Electrochemical fabrication methods incorporating dielectric materials and/or using dielectric substrates

    公开(公告)号:US10676836B2

    公开(公告)日:2020-06-09

    申请号:US16118267

    申请日:2018-08-30

    Abstract: Some embodiments are directed to techniques for building single layer or multi-layer structures on dielectric or partially dielectric substrates. Certain embodiments deposit seed layer material directly onto substrate materials while others use an intervening adhesion layer material. Some embodiments use different seed layer and/or adhesion layer materials for sacrificial and structural conductive building materials. Some embodiments apply seed layer and/or adhesion layer materials in what are effectively selective manners while others apply the materials in blanket fashion. Some embodiments remove extraneous material via planarization operations while other embodiments remove the extraneous material via etching operations. Other embodiments are directed to the electrochemical fabrication of multilayer mesoscale or microscale structures which are formed using at least one conductive structural material, at least one conductive sacrificial material, and at least one dielectric material. In some embodiments the dielectric material is a UV-curable photopolymer.

Patent Agency Ranking