Chemical mechanical polishing pad with micro-mold and production method thereof
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    发明申请
    Chemical mechanical polishing pad with micro-mold and production method thereof 审中-公开
    化学机械抛光垫用微型模具及其制造方法

    公开(公告)号:US20060068088A1

    公开(公告)日:2006-03-30

    申请号:US10952292

    申请日:2004-09-28

    IPC分类号: B28B7/38

    CPC分类号: B24B37/26 B24D18/0009

    摘要: The present invention relates to a chemical mechanical polishing (CMP) pad with a micro-mold, and a production method thereof. More particularly, the present invention relates to a CMP pad with a micro-mold, in which the surface of the CMP pad is uniformly formed so as to avoid the glazing of the polishing pad, prevent a change in slurry flow and maintain the contact area between the polishing pad and a semiconductor wafer constant, thus allowing the wafer to be polished in a continuous and stable manner, and permitting the semiconductor wafer to be polished into the desired shape, as well as a production method thereof.

    摘要翻译: 本发明涉及具有微型模具的化学机械抛光(CMP)垫及其制造方法。 更具体地说,本发明涉及一种具有微模的CMP垫,其中CMP垫的表面均匀地形成,以避免抛光垫的上光,防止浆料流动的变化并保持接触面积 在抛光垫和半导体晶片之间恒定,从而允许晶片以连续且稳定的方式被抛光,并且允许半导体晶片被抛光成所需的形状,以及其制造方法。