发明名称 Method and system for controlling the chemical mechanical polishing by using a seismic signal of a seismic sensor
摘要 In a system and a method according to the present invention, a seismic signal from a seismic sensor coupled to a drive assembly of a pad conditioning system is used to estimate the status of one or more consumables in a CMP system.
申请公布号 US7198542(B2) 申请公布日期 2007.04.03
申请号 US20040987804 申请日期 2004.11.12
申请人 ADVANCED MICRO DEVICES, INC, 发明人 KRAMER JENS;GYULAI THOMAS;REICHEL ARWED
分类号 B24B49/10;B24B37/04;B24B49/00 主分类号 B24B49/10
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