发明名称 Lead frame for a multiplicity of terminals
摘要 A lead frame for a multiplicity of terminals, in particular of large-scale integrated semiconductor chips, arranged in a very confined space and consisting of metallic conductors which converge from large outer spacings toward the terminals and can be connected to the terminals. The lead frame allows a high number of terminals with a low degree of spacing of the conductors to be produced. The conductors are produced in the outer region by a conventional production method and at their ends pointing toward the terminals by laser cutting of a uniformly metallic material.
申请公布号 US5270570(A) 申请公布日期 1993.12.14
申请号 US19920952473 申请日期 1992.09.28
申请人 LSI LOGIC PRODUCTS GMBH 发明人 WESTERKAMP, HUGO
分类号 H01L21/48;H01L23/495;(IPC1-7):H01L29/48;H01L29/44;H01L29/52;H01L29/60 主分类号 H01L21/48
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