Scribe line metal structure
    4.
    发明授权
    Scribe line metal structure 有权
    划线金属结构

    公开(公告)号:US08368180B2

    公开(公告)日:2013-02-05

    申请号:US12619464

    申请日:2009-11-16

    IPC分类号: H01L23/544

    CPC分类号: H01L21/78

    摘要: A system and method for preventing defaults during singulation is presented. An embodiment comprises a dummy metal structure located in the scribe region. The dummy metal structure comprises a series of alternating dummy lines that are connected through dummy vias. The dummy lines are offset from dummy lines in adjacent metal layers. Additionally, the dummy lines and dummy vias in the upper layers of the scribe line may be formed with larger dimensions than the dummy lines and dummy vias located in the lower layers.

    摘要翻译: 提出了一种在分割过程中防止违约的系统和方法。 一个实施例包括位于划线区域中的虚拟金属结构。 虚拟金属结构包括通过虚拟通孔连接的一系列交替虚拟线。 伪线与相邻金属层中的虚拟线偏移。 此外,划线的上层中的虚拟线和虚拟通路可以形成为具有比位于下层中的虚拟线和虚拟通孔更大的尺寸。

    Scribe Line Metal Structure
    9.
    发明申请
    Scribe Line Metal Structure 有权
    划线金属结构

    公开(公告)号:US20100207251A1

    公开(公告)日:2010-08-19

    申请号:US12619464

    申请日:2009-11-16

    IPC分类号: H01L23/544 H01L21/00

    CPC分类号: H01L21/78

    摘要: A system and method for preventing defaults during singulation is presented. An embodiment comprises a dummy metal structure located in the scribe region. The dummy metal structure comprises a series of alternating dummy lines that are connected through dummy vias. The dummy lines are offset from dummy lines in adjacent metal layers. Additionally, the dummy lines and dummy vias in the upper layers of the scribe line may be formed with larger dimensions than the dummy lines and dummy vias located in the lower layers.

    摘要翻译: 提出了一种在分割过程中防止违约的系统和方法。 一个实施例包括位于划线区域中的虚拟金属结构。 虚拟金属结构包括通过虚拟通孔连接的一系列交替虚拟线。 伪线与相邻金属层中的虚拟线偏移。 此外,划线的上层中的虚线和虚拟通路可以形成为具有比位于下层中的虚拟线和虚拟通孔更大的尺寸。