发明名称 Protection and Connection of Devices Underneath Bondpads
摘要 A circuit structure and a method for reducing stresses on semiconductor devices fabricated underneath bondpads include metal layers with a lattice planar configuration which spreads forces applied such as during wafer test probing or during wire bonding. Easing electrical connectivity among circuit elements and maintaining circuit performance is also carried out using the lattice. The lattice has metal strips which may connect circuit elements together or which may connect to a reference voltage source. The metal layer and bondpad corners and edges are formed preferentially without acute angles.
申请公布号 US2008296758(A1) 申请公布日期 2008.12.04
申请号 US20070755166 申请日期 2007.05.30
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 WU DOLLY Y.
分类号 H01L23/52;H01L21/44 主分类号 H01L23/52
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