Method for forming composite barrier layer
    4.
    发明授权
    Method for forming composite barrier layer 有权
    形成复合阻挡层的方法

    公开(公告)号:US08034709B2

    公开(公告)日:2011-10-11

    申请号:US12287516

    申请日:2008-10-10

    IPC分类号: H01L21/4763

    摘要: Provided is a method for forming a composite barrier layer with 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 generally form boundaries with dielectric materials and crystalline layers generally form boundaries with conductive materials such as interconnect materials.

    摘要翻译: 提供了一种形成复合阻挡层的方法,该复合阻挡层具有优异的阻挡性能,并且当复合阻挡层贯穿整个半导体器件时,两种介电材料和导电材料具有优异的粘合性能。 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与电介质材料形成边界,并且结晶层通常与诸如互连材料的导电材料形成边界。

    Method for forming composite barrier layer
    5.
    发明申请
    Method for forming composite barrier layer 有权
    形成复合阻挡层的方法

    公开(公告)号:US20090047780A1

    公开(公告)日:2009-02-19

    申请号:US12287516

    申请日:2008-10-10

    IPC分类号: H01L21/44

    摘要: Provided is a method for forming a composite barrier layer with 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 generally form boundaries with dielectric materials and crystalline layers generally form boundaries with conductive materials such as interconnect materials.

    摘要翻译: 提供了一种形成复合阻挡层的方法,该复合阻挡层具有优异的阻挡性能,并且当复合阻挡层贯穿整个半导体器件时,两种电介质材料和导电材料具有优异的粘合性能。 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与电介质材料形成边界,并且结晶层通常与诸如互连材料的导电材料形成边界。

    Composite barrier layer
    6.
    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

    IPC分类号: H01L23/48

    摘要: 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.

    摘要翻译: 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。

    Composite barrier layer
    7.
    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

    IPC分类号: H01L29/788

    摘要: 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.

    摘要翻译: 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。

    Multi-Step Cu Seed Layer Formation for Improving Sidewall Coverage
    8.
    发明申请
    Multi-Step Cu Seed Layer Formation for Improving Sidewall Coverage 有权
    用于改善侧壁覆盖度的多步Cu种子层形成

    公开(公告)号:US20090209098A1

    公开(公告)日:2009-08-20

    申请号:US12031280

    申请日:2008-02-14

    IPC分类号: H01L21/44

    摘要: A method of forming an integrated circuit structure includes forming a dielectric layer; forming an opening in the dielectric layer; performing a first deposition step to form a seed layer in a first chamber; and performing a first etch step to remove a portion of the seed layer. The method may further include performing a second deposition step to increase the thickness of the seed layer. At least one of the first etch step and the second deposition step is performed in a second chamber different from the first chamber.

    摘要翻译: 形成集成电路结构的方法包括形成电介质层; 在介电层中形成开口; 执行第一沉积步骤以在第一室中形成种子层; 以及执行第一蚀刻步骤以去除种子层的一部分。 该方法还可以包括执行第二沉积步骤以增加种子层的厚度。 在与第一室不同的第二室中执行第一蚀刻步骤和第二沉积步骤中的至少一个。