发明名称 POLISHING DEVICE AND POLISHING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a polishing device and a polishing method capable of improving throughput. <P>SOLUTION: This polishing device has polishing units 30A to 30D having a polishing table having a polishing surface and a top ring for pressing a wafer to the polishing surface of the polishing table. The respective polishing units 30A to 30D are provided with a motor for moving the top ring of the polishing units between a polishing position on the polishing surface and a delivery position of the wafer, and is provided with a polishing part linear transporter 5 for carrying the wafer between a plurality of carrying positions including a delivery position of the water. Pushers 31 to 34 for delivering the wafer between the polishing part linear transporter 5 and the top ring, are arranged in a carrying position of the polishing part linear transporter 5 as the delivery position of the wafer. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008132592(A) 申请公布日期 2008.06.12
申请号 JP20070316714 申请日期 2007.12.07
申请人 EBARA CORP 发明人 WAKABAYASHI SATOSHI
分类号 B24B37/04;H01L21/304 主分类号 B24B37/04
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