Non-planar copper alloy target for plasma vapor deposition systems
    7.
    发明授权
    Non-planar copper alloy target for plasma vapor deposition systems 有权
    用于等离子体气相沉积系统的非平面铜合金靶

    公开(公告)号:US06589408B1

    公开(公告)日:2003-07-08

    申请号:US10107778

    申请日:2002-03-27

    IPC分类号: C23C1435

    CPC分类号: C23C14/3414 C23C14/3407

    摘要: A non-planar target can be configured for use in a plasma vapor deposition (PVD) process in which ions bombard the non-planar target and cause alloy atoms present in the non-planar target to be knocked loose and form an alloy film layer. The target includes a top planar section having a first alloy concentration and a side annular section having a second alloy concentration. The side annular section has ends coupled to ends of the top planar section. The first alloy concentration and the second alloy concentration are different.

    摘要翻译: 非平面靶可以被配置用于等离子体气相沉积(PVD)工艺,其中离子轰击非平面靶,并使存在于非平面靶中的合金原子被敲击松动并形成合金膜层。 目标包括具有第一合金浓度的顶部平面部分和具有第二合金浓度的侧部环形部分。 侧面环形部分具有端部连接到顶部平面部分的端部。 第一合金浓度和第二合金浓度不同。