发明名称 CERAMIC MEMBER AND TABLE FOR WAFER POLISHING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a ceramic member which has excellent thermal conductivity, and is hardly broken and excellent in long term reliability. <P>SOLUTION: The ceramic member 2 is formed of a plurality of base materials 11A and 11B made of a ceramic/metal composite 18, obtained by impregnating the open pores of a silicon-containing ceramic porous body 17 with metallic silicon 24. The base materials 11A and 11B are joined together through a joining layer 14 formed of the metallic silicon 24. The metallic silicon impregnated in the porous body 17 and the metallic silicon constituting the joining layer 14 exist in a boundary-free, continuous state. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006188428(A) 申请公布日期 2006.07.20
申请号 JP20060012134 申请日期 2006.01.20
申请人 IBIDEN CO LTD 发明人 YASUDA HIROYUKI
分类号 C04B37/00;B24B37/12;H01L21/304;H01L21/683 主分类号 C04B37/00
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