Abrasive articles, CMP monitoring system and method
    1.
    发明授权
    Abrasive articles, CMP monitoring system and method 有权
    磨料制品,CMP监测系统及方法

    公开(公告)号:US07840305B2

    公开(公告)日:2010-11-23

    申请号:US11427154

    申请日:2006-06-28

    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.

    摘要翻译: 本公开涉及可用于化学机械抛光(CMP)的磨料制品,所述制品包括具有相反主表面的基底,覆盖至少一个主表面的至少一部分的研磨材料,以及至少一个无线电 频率识别(RFID)标签,RFID标签读取器或用于向位于衬底附近的发射器提供CMP信息的传感器,发射器位于衬底附近并适于无线地接收CMP信息并将CMP信息无线传输到远程接收器 。 本公开还涉及用于将CMP信息无线地传送到远程接收器的CMP垫调节器,用于将CMP信息无线传送到远程接收器的CMP处理监视系统,以及使用CMP无线通信的CMP处理监视系统来调节CMP垫的方法 将CMP信息传送到远程接收器。