Semiconductor chips with crack stop regions for reducing crack propagation from chip edges/corners
    26.
    发明授权
    Semiconductor chips with crack stop regions for reducing crack propagation from chip edges/corners 失效
    具有裂纹停止区域的半导体芯片,用于减少从芯片边缘/角落的裂纹扩展

    公开(公告)号:US07732932B2

    公开(公告)日:2010-06-08

    申请号:US11833348

    申请日:2007-08-03

    IPC分类号: H01L23/492

    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。

    IONIZING RADIATION BLOCKING IN IC CHIP TO REDUCE SOFT ERRORS
    28.
    发明申请
    IONIZING RADIATION BLOCKING IN IC CHIP TO REDUCE SOFT ERRORS 有权
    IC芯片中的放射线阻塞减少软错误

    公开(公告)号:US20090039515A1

    公开(公告)日:2009-02-12

    申请号:US11836819

    申请日:2007-08-10

    IPC分类号: H01L21/44 H01L23/48

    摘要: Methods of blocking ionizing radiation to reduce soft errors and resulting IC chips are disclosed. One embodiment includes forming a front end of line (FEOL) for an integrated circuit (IC) chip; and forming at least one back end of line (BEOL) dielectric layer including ionizing radiation blocking material therein. Another embodiment includes forming a front end of line (FEOL) for an integrated circuit (IC) chip; and forming an ionizing radiation blocking layer positioned in a back end of line (BEOL) of the IC chip. The ionizing radiation blocking material or layer absorbs ionizing radiation and reduces soft errors within the IC chip.

    摘要翻译: 公开了阻止电离辐射以减少软错误的方法和产生的IC芯片。 一个实施例包括形成用于集成电路(IC)芯片的线路前端(FEOL); 以及在其中形成包括其中的电离辐射阻挡材料的至少一个后端线(BEOL)电介质层。 另一实施例包括形成用于集成电路(IC)芯片的线路前端(FEOL); 以及形成位于IC芯片的后端(BEOL)的电离辐射阻挡层。 电离辐射阻挡材料或层吸收电离辐射并减少IC芯片内的软误差。