发明名称
摘要 PROBLEM TO BE SOLVED: To provide a machining device for reducing device size by disposing a strut part at a proper position. SOLUTION: This machining device includes a base 31 having a roughly rectangular placing face 31a, a turn table 37 arranged on the placing face 31a and disposed to rotate freely, a chuck table 51 arranged on the turn table 37 to rotate freely and having a holding face 54a holding a semiconductor wafer W, machining units 33, 34, 35 machining the semiconductor wafer W held by the holding face 54a, and side strut parts 42, 43, 44 supporting the machining units 33, 34, 35 to advance/retreat toward the holding face 54a and disposed at the vicinity of the turn table 37 at a corner side of the placing face 31a. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP5342253(B2) 申请公布日期 2013.11.13
申请号 JP20090017234 申请日期 2009.01.28
申请人 发明人
分类号 B24B41/02;B24B7/04;B24B41/06;H01L21/304 主分类号 B24B41/02
代理机构 代理人
主权项
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