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抛光背垫对比分析

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摘要 通过改善抛光布与硅片间的压强分布的均匀性,可以获得硅片表面最佳平坦化效果。抛光背垫直接接触硅片背面,对硅片与抛光布间的压强分布存在影响。通过3种抛光背垫的抛光实验对比,验证抛光背垫对硅片平坦化的影响,并寻找出较好的抛光背垫。
作者 邢友翠
出处 《天津科技》 2013年第4期94-95,共2页 Tianjin Science & Technology
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