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    • 10. 发明授权
    • Polishing pad conditioning disks for chemical mechanical polisher
    • 用于化学机械抛光机的抛光垫调节盘
    • US06872127B2
    • 2005-03-29
    • US10194894
    • 2002-07-11
    • Yu-Liang LinHenry LoPing Chuang
    • Yu-Liang LinHenry LoPing Chuang
    • B24B53/017B24B53/12B24B1/00
    • B24B53/017B24B53/12
    • The invention relates to disks for conditioning pads used in the chemical mechanical polishing of semiconductor wafers, and a method of fabricating the pads. In one embodiment, the conditioning pad includes multiple, pyramid-shaped, truncated protrusions which are cut or shaped in the surface of a typically stainless steel substrate. Each of the truncated protrusions includes a plateau in the top thereof. A seed layer, typically titanium nitride (TiN), is provided on the surface of the protrusions, and a contact layer such as diamond-like carbon (DLC) or other suitable film is provided over the seed layer. In another embodiment, each of the protrusions is pyramid-shaped and includes a pointed apex at the top thereof.
    • 本发明涉及用于半导体晶片的化学机械抛光中的调节垫的盘及其制造方法。 在一个实施例中,调节垫包括在典型的不锈钢衬底的表面中切割或成形的多个金字塔形的截头突起。 每个截头突起在其顶部包括平台。 在突起的表面上提供种子层,通常为氮化钛(TiN),并且在种子层上提供诸如类金刚石碳(DLC)等接触层或其它合适的膜。 在另一个实施例中,每个突起是金字塔形的,并且在其顶部包括尖顶。