DESIGN STRUCTURE, FAILURE ANALYSIS TOOL AND METHOD OF DETERMINING WHITE BUMP LOCATION USING FAILURE ANALYSIS TOOL
    117.
    发明申请
    DESIGN STRUCTURE, FAILURE ANALYSIS TOOL AND METHOD OF DETERMINING WHITE BUMP LOCATION USING FAILURE ANALYSIS TOOL 有权
    设计结构,故障分析工具和使用故障分析工具确定白色位置的方法

    公开(公告)号:US20090235212A1

    公开(公告)日:2009-09-17

    申请号:US12046608

    申请日:2008-03-12

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5081

    摘要: A failure analysis tool, a method of using the tool and a design structure for designing a mask for protecting a critical area of wiring failure in a semiconductor chip during packaging is provided. The failure analysis tool includes a computer infrastructure operable to determine a risk area for wiring layer failure during solder bump formation by determining a distance from a center of a chip to a location for a solder bump processing and identifying an area at an edge of the location for the solder bump processes at a predetermined distance and greater from the center of the chip.

    摘要翻译: 提供了故障分析工具,使用该工具的方法和设计用于设计用于保护封装期间半导体芯片中的接线故障的关键区域的掩模的设计结构。 故障分析工具包括计算机基础设施,其可操作以通过确定从芯片的中心到焊料凸块处理的位置的距离来确定在焊料凸块形成期间的布线层故障的风险区域,并且识别位置边缘处的区域 用于从芯片的中心预定距离和更大的焊料凸块工艺。

    SEMICONDUCTOR CHIPS WITH CRACK STOP REGIONS FOR REDUCING CRACK PROPAGATION FROM CHIP EDGES/CORNERS
    120.
    发明申请
    SEMICONDUCTOR CHIPS WITH CRACK STOP REGIONS FOR REDUCING CRACK PROPAGATION FROM CHIP EDGES/CORNERS 失效
    带切割停止区域的半导体焊盘,用于减少芯片边缘/角落的裂纹传播

    公开(公告)号:US20090032909A1

    公开(公告)日:2009-02-05

    申请号:US11833348

    申请日:2007-08-03

    IPC分类号: H01L23/58 H01L21/64

    摘要: Structures and a method for forming the same. The structure includes a semiconductor substrate, a transistor on the semiconductor substrate, and N interconnect layers on top of the semiconductor substrate, N being a positive integer. The transistor is electrically coupled to the N interconnect layers. The structure further includes a first dielectric layer on top of the N interconnect layers and P crack stop regions on top of the first dielectric layer, P being a positive integer. The structure further includes a second dielectric layer on top of the first dielectric layer. Each crack stop region of the P crack stop regions is completely surrounded by the first dielectric layer and the second dielectric layer. The structure further includes an underfill layer on top of the second dielectric layer. The second dielectric layer is sandwiched between the first dielectric layer and the underfill layer.

    摘要翻译: 结构及其形成方法。 该结构包括半导体衬底,半导体衬底上的晶体管和半导体衬底顶部的N个互连层,N为正整数。 晶体管电耦合到N个互连层。 该结构还包括在N个互连层的顶部上的第一介电层和在第一介电层的顶部上的P个裂纹停止区,P是正整数。 该结构还包括在第一电介质层的顶部上的第二电介质层。 P裂纹停止区域的每个裂纹停止区域被第一介电层和第二介电层完全包围。 该结构还包括在第二电介质层的顶部上的底部填充层。 第二电介质层夹在第一介电层和底部填充层之间。