发明名称 CARRIER FOR HOLDING MATERIAL TO BE POLISHED
摘要 <P>PROBLEM TO BE SOLVED: To provide a carrier for holding a material to be polished having excellent durability and wear resistance. <P>SOLUTION: This carrier for holding the material to be polished is provided with a resin-made frame mounted on the inner edge part thereof, and has one or more holes for holding the material to be polished. In the carrier for holding the material to be polished, the surface of the carrier base material in a part made of metal is coated with material which is the same as the carrier base material or has a higher hardness. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006026760(A) 申请公布日期 2006.02.02
申请号 JP20040205737 申请日期 2004.07.13
申请人 SPEEDFAM CO LTD 发明人 NAGAYAMA HITOSHI;TANAKA HIROAKI
分类号 B24B37/27;B24B37/28;B24B41/06;H01L21/304 主分类号 B24B37/27
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