Flexible Circuit Electrode Array
    4.
    发明申请
    Flexible Circuit Electrode Array 有权
    柔性电路电极阵列

    公开(公告)号:US20090264972A1

    公开(公告)日:2009-10-22

    申请号:US12163658

    申请日:2008-06-27

    IPC分类号: A61N1/05 B29C70/88 B05D5/12

    摘要: A flexible circuit electrode array, which comprises: a polymer base layer; metal traces deposited on said polymer base layer, including electrodes suitable to stimulate neural tissue; a polymer top layer deposited on said polymer base layer and said metal traces; and a partial or entire coating of the base and top layer by a soft polymer.A method of preparing a flexible circuit electrode array, comprising: (a) providing a first soft polymer layer; (b) depositing a first a base layer on the first soft polymer layer; (c) providing a metal thin film on the base layer; (d) depositing a top polymer layer on the metal thin film; (e) providing holes in the top polymer layer; (f) depositing a second soft polymer layer on the top polymer layer; (g) providing holes in the second soft polymer layer for bond pads and electrodes; and (h) preparing electrodes in the provided holes.A method of preparing a flexible circuit electrode array, comprising: (a) providing a first soft polymer layer; (b) depositing a first a base layer on the first soft polymer layer; (c) providing a metal thin film on the base layer; (d) depositing a top polymer layer on the metal thin film; (e) depositing a second soft polymer layer on the top polymer layer; (f) providing holes in the second soft polymer layer and in the top polymer layer for bond pads and electrodes; and (g) preparing electrodes in the provided holes.

    摘要翻译: 一种柔性电路电极阵列,包括:聚合物基层; 沉积在所述聚合物基层上的金属痕迹,包括适于刺激神经组织的电极; 沉积在所述聚合物基底层和所述金属迹线上的聚合物顶层; 以及通过软聚合物的基底和顶层的部分或全部涂层。 一种制备柔性电路电极阵列的方法,包括:(a)提供第一软聚合物层; (b)在第一软聚合物层上沉积第一基底层; (c)在基层上提供金属薄膜; (d)在金属薄膜上沉积顶部聚合物层; (e)在顶部聚合物层中提供孔; (f)在顶部聚合物层上沉积第二软聚合物层; (g)在第二软聚合物层中为接合焊盘和电极提供孔; 和(h)在所提供的孔中制备电极。 一种制备柔性电路电极阵列的方法,包括:(a)提供第一软聚合物层; (b)在第一软聚合物层上沉积第一基底层; (c)在基层上提供金属薄膜; (d)在金属薄膜上沉积顶部聚合物层; (e)在顶部聚合物层上沉积第二软聚合物层; (f)在第二软聚合物层和顶部聚合物层中提供用于接合焊盘和电极的孔; 和(g)在所提供的孔中制备电极。