发明名称 SEMICONDUCTOR INTEGRATED CIRCUIT CHIP
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit chip which can restrain a through current caused by the floating contact of an input pad when each semiconductor integrated circuit chip is not electrically connected via a pad, and can carry out a conduction test of a pad (electrode) for electrically connecting each semiconductor integrated circuit chip in a semiconductor integrated circuit device in non-contact with the pad. SOLUTION: A switch for switching a conduction state and a non-conduction state is provided between an output pad and an input pad for electrically connecting each semiconductor integrated circuit chip, and the generation of a through current is prevented in the input pad by bringing the output pad and the input pad into a conduction state. Therefore, operation recognition such as mass production inspection can be carried out in each discrete semiconductor integrated circuit chip. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003324152(A) 申请公布日期 2003.11.14
申请号 JP20020126982 申请日期 2002.04.26
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 YAMATO TAKESHI
分类号 H01L27/04;H01L21/822;(IPC1-7):H01L21/822 主分类号 H01L27/04
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