发明名称 |
METHOD OF PRODUCING RETAINER RING ABRASIVE AND RETAINER RING ABRASIVE MADE THEREBY |
摘要 |
PURPOSE: A manufacturing method of retainer ring for polishing and a retainer ring manufactured by the same are provided to improve the efficiency of work by emitting a separate groove manufacturing task. CONSTITUTION: A manufacturing method of retainer ring is as follows. The upper side of a base material(2) smoothly processes. An abrasive(4) is processed corresponding to the upside shape of the base material in order to manufacturing a singular number of abrasive units(45). An abrasive monomer is adhered to the upper side of the base material at a regular interval.
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申请公布号 |
KR20100114327(A) |
申请公布日期 |
2010.10.25 |
申请号 |
KR20090032809 |
申请日期 |
2009.04.15 |
申请人 |
IS TECHNO. CO., LTD. |
发明人 |
HWANG, JUNG HO |
分类号 |
B24B37/32;B24D7/06;H01L21/304 |
主分类号 |
B24B37/32 |
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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