PVD equipment and electrode and deposition ring thereof
    3.
    发明申请
    PVD equipment and electrode and deposition ring thereof 审中-公开
    PVD设备及其电极和沉积环

    公开(公告)号:US20060219172A1

    公开(公告)日:2006-10-05

    申请号:US11098480

    申请日:2005-04-05

    IPC分类号: C23C14/00 C23C16/00

    CPC分类号: C23C14/50

    摘要: A deposition ring comprises a ring body, a groove and a protrusion structure. The ring body is planar-ring shaped, and comprises a first surface. The groove and the protrusion structure are ring shaped and formed on the first surface. The protrusion structure is close to the groove and near an outer side of the ring body. The groove comprises a first side wall, a second side wall and a bottom. A curvature radius of the first side wall is larger than a curvature radius of the second side wall. The second side wall is a continuous ring shaped wall. The bottom is formed between the first side wall and the second side wall.

    摘要翻译: 沉积环包括环体,凹槽和突起结构。 环体是平面环形的​​,并且包括第一表面。 槽和突起结构是环形的并形成在第一表面上。 突起结构靠近槽并靠近环体的外侧。 凹槽包括第一侧壁,第二侧壁和底部。 第一侧壁的曲率半径大于第二侧壁的曲率半径。 第二侧壁是连续的环形壁。 底部形成在第一侧壁和第二侧壁之间。

    Container flush and gas charge system and method
    4.
    发明授权
    Container flush and gas charge system and method 失效
    集装箱冲洗和充气系统及方法

    公开(公告)号:US06688344B2

    公开(公告)日:2004-02-10

    申请号:US10159769

    申请日:2002-05-30

    IPC分类号: B65B104

    CPC分类号: H01L21/67393

    摘要: A system and method for evacuating potential wafer-corroding and contaminating residual process gases from the interior of a semiconductor wafer pod before, after or both before and after a process is performed on the wafers. The residual process gases are first evacuated from the wafer pod, which is next charged with a fresh supply of inert gas. The system is adapted to evacuate and charge the wafer pod as the wafer pod typically rests on a load port of a SMIF prior to transfer of the pod to another destination in the semiconductor fabrication facility, prior to internalization of the wafers into a processing tool, or both.

    摘要翻译: 在晶片上执行在半导体晶片盒的内部之前,之后或之后或之后对晶片腐蚀和污染残余工艺气体排出的系统和方法。 首先将剩余的工艺气体从晶片盒中抽出,然后再装入新鲜的惰性气体。 该系统适于对晶片盒进行抽空和充电,因为在将晶片内置到处理工具之前,晶片盒通常在将盒体转移到半导体制造设备中的另一个目的地之前搁置在SMIF的负载端口上, 或两者。