发明授权
- 专利标题: Grinding machine having grinder head and method of manufacturing semiconductor device by using the grinding machine
- 专利标题(中): 具有研磨机的研磨机和使用研磨机制造半导体器件的方法
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申请号: US11905743申请日: 2007-10-03
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公开(公告)号: US07601051B2公开(公告)日: 2009-10-13
- 发明人: Yasuo Tanaka
- 申请人: Yasuo Tanaka
- 申请人地址: JP Tokyo
- 专利权人: Oki Semiconductor Co., Ltd
- 当前专利权人: Oki Semiconductor Co., Ltd
- 当前专利权人地址: JP Tokyo
- 代理机构: Rabin & Berdo, P.C.
- 优先权: JP2006-334620 20061212
- 主分类号: B24B1/00
- IPC分类号: B24B1/00
摘要:
A grinding machine for grinding a workpiece, including a chucking table having a chucking area and a grinder head. The grinder head includes a spinning disk rotating about a rotation axis and a plurality of grindstones, which are circularly arranged on a surface of the spinning disk, whereby a slit is created between the adjacent grindstones, wherein both of the adjacent grindstones is arranged to make contact with an edge of the workpiece while grinding the workpiece.
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