发明名称 Method of making an integrated circuit with variable pad pitch
摘要 A method for making an integrated circuit characterized by: determining a range of bonding pad pitches which varies between a minimum bonding pad pitch and a maximum bonding pad pitch; setting a driver pitch to the minimum bonding pad pitch; forming a base set including a plurality of drivers having the determined driver pitch; forming customization layers over the base set, where the customization layers include a plurality of bonding pads having a pad pitch greater than the minimum bonding pad pitch but less than or equal to the maximum bonding pad pitch; and coupling some, but not all, of the drivers to the pads. As a result, a single base set can be used to make integrated circuits having a range of bonding pad pitches. The method and structure of the present invention are very well adapted for use in gate array integrated circuits.
申请公布号 US5424248(A) 申请公布日期 1995.06.13
申请号 US19930142839 申请日期 1993.10.25
申请人 VLSI TECHNOLOGY, INC. 发明人 DOI, BRYAN C.
分类号 H01L23/485;H01L23/50;H01L23/525;H01L23/528;H01L27/118;(IPC1-7):H01L21/60 主分类号 H01L23/485
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