Method for manufacturing copper wires on substrate of flat panel display device
    2.
    发明申请
    Method for manufacturing copper wires on substrate of flat panel display device 有权
    在平板显示装置的基板上制造铜线的方法

    公开(公告)号:US20070128857A1

    公开(公告)日:2007-06-07

    申请号:US11446205

    申请日:2006-06-05

    IPC分类号: H01L21/4763

    摘要: A method for manufacturing copper wires on a substrate for a flat panel display device is disclosed. The method comprises following steps: providing a substrate; forming a seed layer on the surface; forming a patterned photoresist on the surface of the seed layer to expose a part of the seed layer; and plating a copper layer on the exposed part of the seed layer. As the copper layer is plated, an electrolyte solution comprises a sulfur-containing compound is used. The angle between the surface of the copper layer and the contact surface of the seed layer is greater than 0 degree and less than 90 degree. Through the method illustrated above, the film step-coverage in the following process can be improved, the generated voids in device can be reduced, the manufacturing steps can be simplified, and the complicated etching process can be avoided.

    摘要翻译: 公开了一种在平板显示装置用基板上制造铜线的方法。 该方法包括以下步骤:提供衬底; 在表面上形成种子层; 在所述种子层的表面上形成图案化的光致抗蚀剂以暴露所述种子层的一部分; 并在种子层的暴露部分上镀覆铜层。 当铜层被镀覆时,使用包含含硫化合物的电解质溶液。 铜层的表面与种子层的接触面之间的角度大于0度且小于90度。 通过上述方法,可以改善以下工序中的膜阶梯覆盖,可以减少器件中产生的空隙,可以简化制造步骤,可以避免复杂的蚀刻工艺。

    Method for manufacturing copper wires on substrate of flat panel display device
    3.
    发明授权
    Method for manufacturing copper wires on substrate of flat panel display device 有权
    在平板显示装置的基板上制造铜线的方法

    公开(公告)号:US07393786B2

    公开(公告)日:2008-07-01

    申请号:US11446205

    申请日:2006-06-05

    IPC分类号: H01L21/44

    摘要: A method for manufacturing copper wires on a substrate for a flat panel display device is disclosed. The method comprises following steps: providing a substrate; forming a seed layer on the surface; forming a patterned photoresist on the surface of the seed layer to expose a part of the seed layer; and plating a copper layer on the exposed part of the seed layer. As the copper layer is plated, an electrolyte solution comprises a sulfur-containing compound is used. The angle between the surface of the copper layer and the contact surface of the seed layer is greater than 0 degree and less than 90 degree. Through the method illustrated above, the film step-coverage in the following process can be improved, the generated voids in device can be reduced, the manufacturing steps can be simplified, and the complicated etching process can be avoided.

    摘要翻译: 公开了一种在平板显示装置用基板上制造铜线的方法。 该方法包括以下步骤:提供衬底; 在表面上形成种子层; 在所述种子层的表面上形成图案化的光致抗蚀剂以暴露所述种子层的一部分; 并在种子层的暴露部分上镀覆铜层。 当铜层被镀覆时,使用包含含硫化合物的电解质溶液。 铜层的表面与种子层的接触面之间的角度大于0度且小于90度。 通过上述方法,可以改善以下工序中的膜阶梯覆盖,可以减少器件中产生的空隙,可以简化制造步骤,可以避免复杂的蚀刻工艺。