发明名称 |
POLISHING METHOD, POLISHING MACHINE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide a polishing method and a polishing machine which have low running cost, have small pattern width dependence and generate no working damages. SOLUTION: The polishing machine is provided with a grindstone which is made of abrasive grains and a bonding resin for bonding them, and has the modulus of elasticity ranging from 5 to 500 kg/mm<2> . For planarizing the surface 31 having unevenness of a substrate, the surface is polished by a polishing tool 11L having a small modulus of elasticity, and then is polished by a polishing tool 11L having a large modulus of elasticity. |
申请公布号 |
JP2002305168(A) |
申请公布日期 |
2002.10.18 |
申请号 |
JP20020031859 |
申请日期 |
2002.02.08 |
申请人 |
HITACHI LTD |
发明人 |
MORIYAMA SHIGEO;YAMAGUCHI KATSUHIKO;HONMA YOSHIO;MATSUBARA SUNAO;ISHIDA YOSHIHIRO;KAWAI AKINARI |
分类号 |
B24B7/20;B24B27/00;B24B37/04;B24D3/00;B24D3/28;B24D3/34;B24D13/14;C08J5/14;H01L21/304;H01L21/3105 |
主分类号 |
B24B7/20 |
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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