CRACKSTOP WITH RELEASE LAYER FOR CRACK CONTROL IN SEMICONDUCTORS
    7.
    发明申请
    CRACKSTOP WITH RELEASE LAYER FOR CRACK CONTROL IN SEMICONDUCTORS 失效
    具有释放层的CRACKSTOP用于半导体中的裂纹控制

    公开(公告)号:US20050208781A1

    公开(公告)日:2005-09-22

    申请号:US10708735

    申请日:2004-03-22

    IPC分类号: B05D1/02 H01L21/78 H01L23/00

    摘要: Methods of forming and the integrated circuit device structure formed having vertical interfaces adjacent an existing crack stop around a perimeter of a chip, whereby the vertical interface controls cracks generated during side processing of the device such as dicing, and in service from penetrating the crack stop. The vertical interface is comprised of a material that prevents cracks from damaging the crack stop by deflecting cracks away from penetrating the crack stop, or by absorbing the generated crack energies. Alternatively, the vertical interface may be a material that allows advancing cracks to lose enough energy such that they become incapable of penetrating the crack stop. The present vertical interfaces can be implemented in a number of ways such as, vertical spacers of release material, vertical trenches of release material or vertical channels of the release material.

    摘要翻译: 形成方法和集成电路器件结构形成,具有与现有裂纹相邻的垂直接口围绕芯片的周边,由此垂直接口控制器件的侧面处理期间产生的裂纹,例如切割,并且在穿透裂纹停止 。 垂直界面由防止裂纹破坏裂纹的材料组成,通过使裂纹偏离穿透裂缝,或通过吸收所产生的裂纹能量来防止裂纹破裂。 或者,垂直界面可以是允许前进裂纹失去足够的能量使得它们不能穿透裂缝停止的材料。 现有的垂直接口可以以多种方式实现,例如释放材料的垂直间隔物,释放材料的垂直沟槽或释放材料的垂直通道。

    Splash plate dome assembly for a turbine engine
    8.
    发明申请
    Splash plate dome assembly for a turbine engine 有权
    用于涡轮发动机的飞溅板式圆顶组件

    公开(公告)号:US20080066468A1

    公开(公告)日:2008-03-20

    申请号:US11898679

    申请日:2007-09-14

    IPC分类号: F02C1/00

    摘要: A splash plate dome assembly for a combustion liner of a turbine engine is disclosed. The splash plate may include an outer periphery having a plurality of corners and an inner periphery defining an aperture and an annular flange. The splash plate may include a plurality of first flow guides extending from the outer periphery to the inner periphery. The splash plate may further include a plurality of second flow guides extending from the outer periphery to a location intermediate the inner periphery and the outer periphery. The splash plate, annular flange, first flow guides, and second flow guides may be integrally formed by casting. The splash plate may be mounted to a combustion dome having a plurality of distributed through holes for forming impingement jets on an upstream face of the splash plate.

    摘要翻译: 公开了一种用于涡轮发动机的燃烧衬套的飞溅板圆顶组件。 溅溅板可以包括具有多个拐角的外周边和限定孔的内周边和环形凸缘。 溅溅板可以包括从外周延伸到内周的多个第一流动引导件。 溅溅板还可以包括多个第二流动引导件,该第二流动引导件从外周边延伸到内周边和外周边之间的位置。 溅溅板,环形凸缘,第一流动引导件和第二流动引导件可以通过铸造一体地形成。 飞溅板可以安装到具有多个分布通孔的燃烧穹顶上,用于在飞溅板的上游面上形成冲击射流。