发明名称 SEMICONDUCTOR WAFER CARRIER FOR DOUBLE-SIDED POLISHING MACHINE
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor wafer carrier for a double-sided polishing machine which can lap or polish one side of the wafer with a double-sided polishing machine without using wax. <P>SOLUTION: In the wafer carrier 1 for a double-sided polishing machine which is equipped with a hole 2 for housing a wafer which houses and holds a semiconductor wafer 20 to be double-side polished and which is revolved while being rotated in a state of being held between an upper surface plate 10 and a lower surface plate 30 or between abrasive cloths, with the semiconductor wafer 20 being housed and held inside the hole 2 for housing a wafer, the hole 2 for housing a wafer which houses and holds the semiconductor wafer 20 is formed as a blind hole consisting of a concave portion shallower than the thickness of the semiconductor wafer 20. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005032896(A) 申请公布日期 2005.02.03
申请号 JP20030194752 申请日期 2003.07.10
申请人 HITACHI CABLE LTD 发明人 UEMATSU EI;IKEDA TAKESHI
分类号 B24B37/27;B24B37/28;H01L21/304 主分类号 B24B37/27
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