发明名称 HIGH-FREQUENCY CIRCUIT
摘要 PROBLEM TO BE SOLVED: To provide a high-frequency circuit that maintains high-frequency separation among at least two circuits and at the same time shares one via hole, and to further miniaturize MICs and MMICs. SOLUTION: In a high-frequency grounded circuit having at least two leading metal wires that are connected to a land section around a via hole, the leading wires are arranged so that a segment for connecting the land section to the connection point of the leading wires is cut off by the via hole. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003243420(A) 申请公布日期 2003.08.29
申请号 JP20020038106 申请日期 2002.02.15
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 SUGANO HIROSHI
分类号 H01L23/52;H01L21/3205;H01L21/338;H01L21/822;H01L27/04;H01L29/812;H03F3/60;(IPC1-7):H01L21/338;H01L21/320 主分类号 H01L23/52
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