发明授权
- 专利标题: Testing device and method for known good chip
- 专利标题(中): 已知芯片的测试装置和方法
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申请号: US09179408申请日: 1998-10-27
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公开(公告)号: US06259266B1公开(公告)日: 2001-07-10
- 发明人: Cheng-Lien Chiang , Shyi-Ching Liau
- 申请人: Cheng-Lien Chiang , Shyi-Ching Liau
- 主分类号: G01R3128
- IPC分类号: G01R3128
摘要:
A testing means for holding chips to perform tests comprises of a plurality of inner leads for providing electrical connection for the chips with a plurality of conductive bumps. A metal layer is formed on surfaces of the plurality of inner leads for fixing the chips on the plurality of inner leads, wherein a melting point of the metal layer is below a melting point of the conductive bumps. Then, a adhesive material is pasted on a bottom surface of the plurality of inner leads for fixing the plurality of inner leads. A holding means is used to connect and hold the plurality of inner leads, and used for providing electrical connection for the plurality of inner leads.
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