发明名称 Halbleiter-Anordnung mit einem Kontaktfleck
摘要 <p>A semiconductor device of a multilayer interconnection structure includes a plurality of insulating layers (7A,7B,7C) and a plurality of metal interconnection layers (11A,11B,11C). The uppermost metal interconnection layer is formed in a hall in the uppermost interlayer insulating layer. The uppermost interconnection layer is formed as a bonding pad portion and a part of the layer is formed into a ring-shaped portion (116) so as to cover the side portion of the hall. <IMAGE></p>
申请公布号 DE69118331(T2) 申请公布日期 1996.08.08
申请号 DE1991618331T 申请日期 1991.11.21
申请人 NEC CORP., TOKIO/TOKYO, JP 发明人 KANO, ISAO, MINATO-KU, TOKYO, JP
分类号 H01L21/60;H01L21/3205;H01L23/485;H01L23/52;H01L23/538;(IPC1-7):H01L23/485 主分类号 H01L21/60
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