• 제목/요약/키워드: 연속컨디셔닝

검색결과 1건 처리시간 0.015초

층간절연막 화학기계연마에서 입자코팅패드에 관한 연구 (Study on the Abrasive Capsulation Pad in Interlayer Dielectric Chemical Mechanical Polishing)

  • 김호윤;박재홍;정해도;서현덕;남철우;이상익
    • 한국정밀공학회지
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    • 제18권11호
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    • pp.168-173
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    • 2001
  • The chemical mechanical polishing (CMP) is generally consisted of pad, slurry including abrasives and so on. However, there are some problems in a general CMP: defects, a high Cost of Consumable (CoC), an environmental problem. The slurry including abrasives especially gives rise to not only increase a CoC, but also prohibition from achieving an eco-process. This paper introduces an abrasive capsulation pad to achieve an eco-process decreasing abrasives used is CMP. The binder wth a water a water swelling and a water soluble characteristic is used for an auto-conditioning, and the $CeO_2$abrasive is selected for an abrasive capsulation pad. Comparing with a conventional CMP, an abrasive capsulation pad appears good characteristics in ILD CMP and is able to achieve an eco-process decreasing wasted slurry.

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