发明名称 |
POLISHING HEAD, POLISHING APPARATUS AND WORK REMOVING METHOD |
摘要 |
<p>A polishing head (11) is provided with a disc-like carrier (13) whereupon an annular protruding section (13a) and a carrier locking section (13b) are formed at the periphery; a disc-like head main body (12) whereupon an annular head main body locking section (12a) is formed on the outer side; a diaphragm (14) for connecting the head main body and the carrier; and a spacer (15) positioned between the carrier locking section and the head main body locking section, at a part of the carrier locking section and/or the head main body locking section. When the head main body in brought up, since the carrier locking section and/or the head main body locking section is permitted to abut to the spacer, the carrier is tilted to be brought up, and a work (W) is removed from a polishing cloth. Thus, the work can be easily, safely and surely removed from the polishing cloth by bringing up the polishing head, which is holding the work, without forming a groove on the polishing cloth and overhanging the polishing head from a surface table.</p> |
申请公布号 |
WO2009066355(A1) |
申请公布日期 |
2009.05.28 |
申请号 |
WO2007JP01282 |
申请日期 |
2007.11.21 |
申请人 |
SHIN-ETSU HANDOTAI CO., LTD.;FUJIKOSHI MACHINERY CORP.;MASUMURA, HISASHI;KITAGAWA, KOJI;MORITA, KOUJI;KISHIDA, HIROMI;ARAKAWA, SATORU |
发明人 |
MASUMURA, HISASHI;KITAGAWA, KOJI;MORITA, KOUJI;KISHIDA, HIROMI;ARAKAWA, SATORU |
分类号 |
B24B37/30;B24B37/34;H01L21/304 |
主分类号 |
B24B37/30 |
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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