发明名称 HIGH-FREQUENCY MODULE
摘要 A high-frequency module has a multilayer board formed by laminating a plurality of sheets made of a thermoplastic resin material and subjecting the laminated sheets to thermocompression bonding, and an IC chip placed in a cavity provided in the multilayer board. A gap is provided between a side of the IC chip and an inner wall of the cavity. The multilayer board includes a via-hole conductor provided near the inner wall of the cavity for preventing the resin sheets from being softened and flowing into the cavity upon thermocompression bonding.
申请公布号 US2014321069(A1) 申请公布日期 2014.10.30
申请号 US201414328989 申请日期 2014.07.11
申请人 Murata Manufacturing Co., Ltd. 发明人 Gouchi Naoki;Baba Takahiro
分类号 H05K1/18;H05K1/11;H05K1/16 主分类号 H05K1/18
代理机构 代理人
主权项 1. A high-frequency module comprising: a multilayer board formed by laminating a plurality of sheets made of a thermoplastic resin material and subjecting the laminated sheets to thermocompression bonding; and an IC chip placed in a cavity provided in the multilayer board, wherein, a gap is provided between a side of the IC chip and an inner wall of the cavity, and the multilayer board includes a first via-hole conductor provided near the inner wall of the cavity for preventing the resin sheets from being softened and flowing into the cavity upon thermocompression bonding.
地址 Kyoto JP