首页> 外国专利> ADVANCED PROCESS CONTROL (APC) OF COPPER THICKNESS FOR CHEMICAL MECHANICAL PLANARIZATION(CMP) OPTIMIZATION

ADVANCED PROCESS CONTROL (APC) OF COPPER THICKNESS FOR CHEMICAL MECHANICAL PLANARIZATION(CMP) OPTIMIZATION

机译:铜厚度的先进过程控制(APC)用于化学机械平面化(CMP)优化

摘要

A method is provided that comprises forming a copper seed layer (335) on a workpiece (300) and measuring the uniformity of the copper seed layer (335) on the workpiece (300). The method further comprises applying the uniformity measurement to modify processing to form a copper layer (425) having a desired uniformity profile for increased planarization in subsequent planarizing.
机译:提供了一种方法,该方法包括在工件(300)上形成铜籽晶层(335)并测量工件(300)上的铜籽晶层(335)的均匀性。该方法进一步包括应用均匀性测量以修改处理以形成具有期望的均匀性轮廓的铜层(425),以在随后的平坦化中增加平坦性。

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