Composite barrier layer
    5.
    发明授权
    Composite barrier layer 有权
    复合阻挡层

    公开(公告)号:US07453149B2

    公开(公告)日:2008-11-18

    申请号:US11024916

    申请日:2004-12-28

    Abstract: A composite barrier layer provides superior barrier qualities and superior adhesion properties to both dielectric materials and conductive materials as the composite barrier layer extends throughout the semiconductor device. The composite barrier layer may be formed in regions where it is disposed between two conductive layers and in regions where it is disposed between a conductive layer and a dielectric material. The composite barrier layer may consist of various pluralities of layers and the arrangement of layers that form the composite barrier layer may differ as the barrier layer extends throughout different sections of the device. Amorphous layers of the composite barrier layer are generally disposed to form boundaries with dielectric materials and crystalline layers are generally disposed to form boundaries with conductive materials such as interconnect materials.

    Abstract translation: 当复合阻挡层延伸穿过整个半导体器件时,复合阻挡层为介电材料和导电材料提供优异的阻挡质量和优异的粘合性能。 复合阻挡层可以形成在其设置在两个导电层之间的区域中,并且在其布置在导电层和电介质材料之间的区域中。 复合阻挡层可以由各种多个层组成,并且形成复合阻挡层的层的布置可以随着阻挡层在装置的不同部分延伸而不同。 复合阻挡层的非晶层通常设置成与电介质材料形成边界,并且通常设置结晶层以与诸如互连材料的导电材料形成边界。

    Barrier structure for semiconductor devices
    7.
    发明授权
    Barrier structure for semiconductor devices 有权
    半导体器件的阻挡结构

    公开(公告)号:US07193327B2

    公开(公告)日:2007-03-20

    申请号:US11042396

    申请日:2005-01-25

    Abstract: An opening in a dielectric layer having a unique barrier layer structure is provided. In an embodiment, the opening is a via and a trench. The barrier layer, which may comprise one or more barrier layers, is formed such that the ratio of the thickness of the barrier layers along a sidewall approximately midway between the bottom of the trench and the top of the dielectric layer to the thickness of the barrier layers along the bottom of the trench is greater than about 0.55. In another embodiment, the ratio of the thickness of the barrier layers along a sidewall approximately midway between the bottom of the trench and the top of the dielectric layer to the thickness of the barrier layers along the bottom of the via is greater than about 1.0. An underlying conductive layer may be recessed.

    Abstract translation: 提供具有独特的阻挡层结构的电介质层中的开口。 在一个实施例中,开口是通孔和沟槽。 可以形成阻挡层,其可以包括一个或多个阻挡层,使得阻挡层的厚度在沟槽的底部和电介质层的顶部之间的大致中间的侧壁与屏障的厚度之比 沿着沟槽底部的层大于约0.55。 在另一个实施例中,沿着沟槽底部和电介质层的顶部之间大约中间的侧壁的阻挡层的厚度与通孔底部的阻挡层的厚度之比大于约1.0。 潜在的导电层可以凹入。

    Barrier structure for semiconductor devices
    9.
    发明申请
    Barrier structure for semiconductor devices 有权
    半导体器件的阻挡结构

    公开(公告)号:US20060163746A1

    公开(公告)日:2006-07-27

    申请号:US11042396

    申请日:2005-01-25

    Abstract: An opening in a dielectric layer having a unique barrier layer structure is provided. In an embodiment, the opening is a via and a trench. The barrier layer, which may comprise one or more barrier layers, is formed such that the ratio of the thickness of the barrier layers along a sidewall approximately midway between the bottom of the trench and the top of the dielectric layer to the thickness of the barrier layers along the bottom of the trench is greater than about 0.55. In another embodiment, the ratio of the thickness of the barrier layers along a sidewall approximately midway between the bottom of the trench and the top of the dielectric layer to the thickness of the barrier layers along the bottom of the via is greater than about 1.0. An underlying conductive layer may be recessed.

    Abstract translation: 提供具有独特的阻挡层结构的电介质层中的开口。 在一个实施例中,开口是通孔和沟槽。 可以形成阻挡层,其可以包括一个或多个阻挡层,使得阻挡层的厚度在沟槽的底部和电介质层的顶部之间的大致中间的侧壁与屏障的厚度之比 沿着沟槽底部的层大于约0.55。 在另一个实施例中,沿着沟槽底部和电介质层的顶部之间大约中间的侧壁的阻挡层的厚度与通孔底部的阻挡层的厚度之比大于约1.0。 潜在的导电层可以凹入。

    Composite barrier layer
    10.
    发明申请
    Composite barrier layer 有权
    复合阻挡层

    公开(公告)号:US20060027925A1

    公开(公告)日:2006-02-09

    申请号:US11024916

    申请日:2004-12-28

    Abstract: A composite barrier layer provides superior barrier qualities and superior adhesion properties to both dielectric materials and conductive materials as the composite barrier layer extends throughout the semiconductor device. The composite barrier layer may be formed in regions where it is disposed between two conductive layers and in regions where it is disposed between a conductive layer and a dielectric material. The composite barrier layer may consist of various pluralities of layers and the arrangement of layers that form the composite barrier layer may differ as the barrier layer extends throughout different sections of the device. Amorphous layers of the composite barrier layer are generally disposed to form boundaries with dielectric materials and crystalline layers are generally disposed to form boundaries with conductive materials such as interconnect materials.

    Abstract translation: 当复合阻挡层延伸穿过整个半导体器件时,复合阻挡层为介电材料和导电材料提供优异的阻挡质量和优异的粘合性能。 复合阻挡层可以形成在其设置在两个导电层之间的区域中,并且在其布置在导电层和电介质材料之间的区域中。 复合阻挡层可以由各种多个层组成,并且形成复合阻挡层的层的布置可以随着阻挡层在装置的不同部分延伸而不同。 复合阻挡层的非晶层通常设置成与电介质材料形成边界,并且通常设置结晶层以与诸如互连材料的导电材料形成边界。

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