发明名称 Apparatus and method for polishing multiple semiconductor wafers in parallel
摘要 A chemical mechanical polishing (CMP) apparatus and method for polishing semiconductor wafers utilizes multiple wafer carriers to polish a corresponding number of semiconductor wafers on a single polishing pad in parallel. In one embodiment, the wafer carriers are used to transfer semiconductor wafers between one or more wafer transfer stations and the polishing pad. In other embodiments, one or more wafer transfer arms are used to transfer the semiconductor wafers between the wafer transfer station(s) and the wafer carriers. The CMP apparatus is configured to sequentially process semiconductor wafers to increase the throughput of the apparatus. In addition, the components of the CMP apparatus are arranged such that the footprint of the apparatus is minimized.
申请公布号 US6575818(B2) 申请公布日期 2003.06.10
申请号 US20010894567 申请日期 2001.06.27
申请人 ORIOL INC. 发明人 JEONG IN KWON
分类号 B24B27/00;B24B37/04;(IPC1-7):B24B5/00 主分类号 B24B27/00
代理机构 代理人
主权项
地址