发明名称 |
CERAMIC-SPRAYED MEMBER, METHOD FOR PRODUCING THE SAME, AND POLISHING MEDIUM FOR CERAMIC-SPRAYED MEMBER |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ceramic-sprayed member which can reduce the degree of contamination on a wafer from a member subjected to thermal spraying in order to improve plasma resistance and which enables stable production in a process using halogen plasma, such as a semiconductor production process; a method for producing the same, and to provide a polishing medium for the ceramic-sprayed member. <P>SOLUTION: The ceramic-sprayed member is characterized in that it has a sprayed ceramic film formed on the surface of a base material and splats of the surface of the sprayed ceramic film are removed. <P>COPYRIGHT: (C)2009,JPO&INPIT |
申请公布号 |
JP2009174000(A) |
申请公布日期 |
2009.08.06 |
申请号 |
JP20080013620 |
申请日期 |
2008.01.24 |
申请人 |
SHIN ETSU CHEM CO LTD |
发明人 |
MAEDA TAKAO;NAKANO TAMA;TSUKATANI TOSHIHIKO |
分类号 |
C23C4/10;B32B9/00;C23C4/18;H01L21/3065 |
主分类号 |
C23C4/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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