Conductive polishing article for electrochemical mechanical polishing
    1.
    发明授权
    Conductive polishing article for electrochemical mechanical polishing 失效
    电化学机械抛光用导电抛光制品

    公开(公告)号:US06979248B2

    公开(公告)日:2005-12-27

    申请号:US10140010

    申请日:2002-05-07

    摘要: An article of manufacture, method, and apparatus are provided for planarizing a substrate surface. In one aspect, an article of manufacture is provided for polishing a substrate including a polishing article having a body comprising at least a portion of fibers coated with a conductive material, conductive fillers, or combinations thereof, and adapted to polish the substrate. In another aspect, a polishing article includes a body having a surface adapted to polish the substrate and at least one conductive element embedded in the polishing surface, the conductive element comprising dielectric or conductive fibers coated with a conductive material, conductive fillers, or combinations thereof. The conductive element may have a contact surface that extends beyond a plane defined by the polishing surface. A plurality of perforations and a plurality of grooves may be formed in the articles to facilitate flow of material through and around the polishing article.

    摘要翻译: 提供了一种用于平坦化基板表面的制造方法和装置。 在一个方面,提供了一种制造用品,用于抛光包括抛光制品的基材,所述抛光制品具有主体,该主体包括涂覆有导电材料的纤维的至少一部分,导电填料或其组合,并适于抛光该基材。 在另一方面,抛光制品包括具有适于抛光基底的表面和嵌入在抛光表面中的至少一个导电元件的主体,该导电元件包括​​涂覆有导电材料的电介质或导电纤维,导电填料或其组合 。 导电元件可以具有延伸超过由抛光表面限定的平面的接触表面。 可以在制品中形成多个穿孔和多个凹槽以促进材料通过和抛光制品周围的流动。

    Method for chemical mechanical polishing of semiconductor substrates
    4.
    发明授权
    Method for chemical mechanical polishing of semiconductor substrates 失效
    半导体衬底的化学机械抛光方法

    公开(公告)号:US06821881B2

    公开(公告)日:2004-11-23

    申请号:US10199444

    申请日:2002-07-19

    IPC分类号: H01L214763

    摘要: Methods and apparatus for processing substrates to improve polishing uniformity, improve planarization, remove residual material and minimize defect formation are provided. In one aspect, a method is provided for processing a substrate having a conductive material and a low dielectric constant material disposed thereon including polishing a substrate at a polishing pressures of about 2 psi or less and at platen rotational speeds of about 200 cps or greater. The polishing process may use an abrasive-containing polishing composition having up to about 1 wt. % of abrasives. The polishing process may be integrated into a multi-step polishing process.

    摘要翻译: 提供了用于处理基板以改善抛光均匀性,改善平面化,去除残留材料并最小化缺陷形成的方法和装置。 在一个方面,提供了一种用于处理具有导电材料和设置在其上的低介电常数材料的衬底的方法,其包括在约2psi或更小的抛光压力和约200cps或更高的压板旋转速度下抛光衬底。 抛光工艺可以使用含有至多约1重量%的磨料的抛光组合物。 磨料的百分比。 抛光工艺可以集成到多步抛光工艺中。

    Integrated multi-step gap fill and all feature planarization for conductive materials
    6.
    发明授权
    Integrated multi-step gap fill and all feature planarization for conductive materials 失效
    集成的多步间隙填充和导电材料的所有特征平面化

    公开(公告)号:US07323095B2

    公开(公告)日:2008-01-29

    申请号:US10792069

    申请日:2004-03-03

    IPC分类号: C25D21/00 C25D7/12

    摘要: A method and apparatus is provided for depositing and planarizing a material layer on a substrate. In one embodiment, an apparatus is provided which includes a partial enclosure, a permeable disc, a diffuser plate and optionally an anode. A substrate carrier is positionable above the partial enclosure and is adapted to move a substrate into and out of contact or close proximity with the permeable disc. The partial enclosure and the substrate carrier are rotatable to provide relative motion between a substrate and the permeable disc. In another aspect, a method is provided in which a substrate is positioned in a partial enclosure having an electrolyte therein at a first distance from a permeable disc. A current is optionally applied to the surface of the substrate and a first thickness is deposited on the substrate. Next, the substrate is positioned closer to the permeable disc. During the deposition, the partial enclosure and the substrate are rotated relative one another.

    摘要翻译: 提供了一种用于沉积和平坦化衬底上的材料层的方法和装置。 在一个实施例中,提供了一种装置,其包括部分外壳,可渗透盘,漫射板和任选的阳极。 衬底载体可定位在部分外壳上方,并且适于将衬底移动到与可渗透盘接触或接近的位置。 部分外壳和基板载体可旋转以提供基板和可渗透盘之间的相对运动。 在另一方面,提供了一种方法,其中将基底定位在其中具有电解质的部分封闭体中,其中离开可渗透盘的第一距离处。 任选地将电流施加到衬底的表面,并且在衬底上沉积第一厚度。 接下来,将基板定位成更靠近可渗透盘。 在沉积期间,部分封闭物和基底相对彼此旋转。

    Method and apparatus for electro-chemical processing
    7.
    发明授权
    Method and apparatus for electro-chemical processing 失效
    电化学处理方法和装置

    公开(公告)号:US06896776B2

    公开(公告)日:2005-05-24

    申请号:US09739139

    申请日:2000-12-18

    摘要: A method and apparatus is provided for depositing and planarizing a material layer on a substrate. In one embodiment, an apparatus is provided which includes a partial enclosure, a permeable disc, a diffuser plate and optionally an anode. A substrate carrier is positionable above the partial enclosure and is adapted to move a substrate into and out of contact or close proximity with the permeable disc. The partial enclosure and the substrate carrier are rotatable to provide relative motion between a substrate and the permeable disc. In another aspect, a method is provided in which a substrate is positioned in a partial enclosure having an electrolyte therein at a fist distance from a permeable disc. A current is optionally applied to the surface of the substrate and a first thickness is deposited on the substrate. Next, the substrate is positioned closer to the permeable disc and a second thickness is deposited on the substrate. During the deposition, the partial enclosure and the substrate are rotated relative one another.

    摘要翻译: 提供了一种用于沉积和平坦化衬底上的材料层的方法和装置。 在一个实施例中,提供了一种装置,其包括部分外壳,可渗透盘,漫射板和任选的阳极。 衬底载体可定位在部分外壳上方,并且适于将衬底移动到与可渗透盘接触或接近的位置。 部分外壳和基板载体可旋转以提供基板和可渗透盘之间的相对运动。 在另一方面,提供了一种方法,其中将基板定位在其中具有电解质的部分封闭件中,其中离开可渗透盘的第一距离。 任选地将电流施加到衬底的表面,并且在衬底上沉积第一厚度。 接下来,将基板定位成更靠近可渗透盘,并且在基板上沉积第二厚度。 在沉积期间,部分封闭物和基底相对彼此旋转。