发明名称 Abrasive articles, CMP monitoring system and method
摘要 The disclosure relates to abrasive articles useful in chemical-mechanical polishing (CMP), the articles including a substrate with opposite major surfaces, an abrasive material overlaying at least a portion of at least one of the major surfaces, and at least one of a radio frequency identification (RFID) tag, a RFID tag reader, or a sensor for providing CMP information to a transmitter positioned near the substrate, the transmitter positioned near the substrate and adapted to wirelessly receive CMP information and wirelessly transmit the CMP information to a remote receiver. The disclosure also relates to a CMP pad conditioner for wirelessly communicating CMP information to a remote receiver, a CMP process monitoring system for wirelessly communicating CMP information to a remote receiver, and a method for conditioning a CMP pad using a CMP process monitoring system for wireless communicating CMP information to a remote receiver.
申请公布号 US7840305(B2) 申请公布日期 2010.11.23
申请号 US20060427154 申请日期 2006.06.28
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 BEHR ANDREW H.;GOERS BRIAN D.;LARAIA VINCENT J.;PALMGREN GARY M.;PENDERGRASS, JR. DANIEL B.
分类号 G06F19/00;B24B21/18;B24B49/00;H01L21/00 主分类号 G06F19/00
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