发明授权
- 专利标题: Low strain chip removal apparatus
- 专利标题(中): 低应变片去除装置
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申请号: US10235008申请日: 2002-09-03
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公开(公告)号: US06745932B2公开(公告)日: 2004-06-08
- 发明人: Raschid J. Bezama , Govindarajan Natarajan , Robert W. Pasco
- 申请人: Raschid J. Bezama , Govindarajan Natarajan , Robert W. Pasco
- 主分类号: B23K1018
- IPC分类号: B23K1018
摘要:
A method and structure for a chip detach apparatus and method that limits the solder ball maximum shear rate and, more particularly, that delays the application of shear force until a minimum predefined temperature is reached. The chip detach apparatus and method can be applied to chips with high solder ball counts, chips with small solder ball sizes, and chips with weak surface strength. The chip detach apparatus and method measures and accounts for variability in the electronic module manufacturing and assembly.
公开/授权文献
- US20040041012A1 Low strain chip removal apparatus 公开/授权日:2004-03-04
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