Method for fabricating a self-aligned nanocolumnar airbridge and structure produced thereby
    3.
    发明申请
    Method for fabricating a self-aligned nanocolumnar airbridge and structure produced thereby 失效
    制造自对准纳米柱状空中桥梁的方法及由此制造的结构

    公开(公告)号:US20050272341A1

    公开(公告)日:2005-12-08

    申请号:US11150059

    申请日:2005-06-10

    Abstract: A method for fabricating a low k, ultra-low k, and extreme-low k multilayer interconnect structure on a substrate in which the interconnect line features are separated laterally by a dielectric with vertically oriented nano-scale voids formed by perforating it using sub-optical lithography patterning and etching techniques and closing off the tops of the perforations by a dielectric deposition step. The lines are supported either by solid or patterned dielectric features underneath. The method avoids the issues associated with the formation of air gaps after the fabrication of conductor patterns and those associated with the integration of conventional low k, ultra-low k and extreme low k dielectrics which have porosity present before the formation of the interconnect patterns.

    Abstract translation: 一种用于在衬底上制造低k,超低k和极低k多层互连结构的方法,其中互连线特征由具有垂直取向的纳米级空隙的电介质侧向分开, 光刻图案和蚀刻技术,并通过介电沉积步骤封闭穿孔的顶部。 线路由固体或图案化的电介质特征支撑。 该方法避免了在形成导体图案之后与形成气隙相关的问题,以及与形成互连图案之前具有孔隙率的常规低k,超低k和极低k电介质的集成相关联的问题。

    Template for room temperature, low pressure micro-and nano-imprint lithography
    9.
    发明授权
    Template for room temperature, low pressure micro-and nano-imprint lithography 有权
    模板用于室温,低压微型和纳米压印光刻

    公开(公告)号:US06696220B2

    公开(公告)日:2004-02-24

    申请号:US09976681

    申请日:2001-10-12

    Abstract: Described are imprint lithography templates, methods of forming and using the templates, and a template holder device. An imprint lithography template may include a body with a plurality of recesses on a surface of the body. The body may be of a material that is substantially transparent to activating light. At least a portion of the plurality of recesses may define features having a feature size less than about 250 nm. A template may be formed by obtaining a material that is substantially transparent to activating light and forming a plurality or recesses on a surface of the template. In some embodiments, a template may further include at least one alignment mark. In some embodiments, a template may further include a gap sensing area. An imprint lithography template may be used to form an imprinted layer in a light curable liquid disposed on a substrate. During use, the template may be disposed within a template holder. The template holder may include a body with an opening configured to receive the template, a support plate, and at least one piezo actuator coupled to the body. The piezo actuator may be configured to alter a physical dimension of the template during use.

    Abstract translation: 描述了压印光刻模板,形成和使用模板的方法以及模板保持装置。 压印光刻模板可以包括在主体的表面上具有多个凹部的主体。 身体可以是对于激活光是基本上透明的材料。 多个凹部的至少一部分可以限定具有小于约250nm的特征尺寸的特征。 可以通过获得对于激活光而基本上透明并在模板的表面上形成多个或多个凹陷的材料来形成模板。 在一些实施例中,模板还可以包括至少一个对准标记。 在一些实施例中,模板还可以包括间隙感测区域。 可以使用压印光刻模板来在设置在基板上的可光固化液体中形成印刷层。 在使用期间,模板可以设置在模板保持器内。 模板保持器可以包括具有构造成接收模板的开口的主体,支撑板和耦合到主体的至少一个压电致动器。 压电致动器可以被配置为在使用期间改变模板的物理尺寸。

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