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电子工程专辑
5月
CMP是什么?CMP材料市场格局是怎么样?未来前景如何?
CMP(Chemical Mechanical Polishing,化学机械抛光)是集成电路制造中实现晶圆全局和局部纳米级平坦化的关键技术。它通过化学腐蚀(抛光液与表面材料反应生成软化层)与机械研磨(抛光垫和磨粒去除反应物)的协同作用,循环进行“反应-去除”,最终达到原子级别 ...
电子工程专辑
2 年
cmp后清洗工艺
化学机械平面化 (CMP) 工艺是用于晶圆和磁盘驱动器行业的抛光工艺。上节已经讲述了cmp工序的基本知识,但没有强调在CMP 后清洁工艺的作用。为了获得更好的表面外观,CMP 工程师应同时考虑cmp工艺和CMP 后清洗工艺的稳定性。 化学机械平坦化 (CMP) 工艺的表面 ...
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