发明名称
摘要 An electronic device and a fabricating method for fabricating the electronic device, the electronic device comprising; a surface acoustic wave device 3 having a main surface thereon having a transducer portion 4 and wiring patterns 5 connected electrically to the transducer portion; a printed circuit board 1 having wiring patterns 2 formed at least on one main surface thereof; a plurality of conductive bumps 6 which connect electrically both of the mutually opposed wiring patterns and form a space portion 10 between the surface acoustic wave device 3 and a printed circuit board 1; and resin portion 11 which, by heating/melting and hardening, makes an intimate contact with other main surface of the device and coats the device 3 and seals the device 3 together with the printed circuit board 1, wherein, by employing a highly thixotropic and viscous thermo-setting resin compared with a conventional one, an electronic device having a simple structure can be provided and fabricating process for fabricating the electronic device can be simplified. <IMAGE>
申请公布号 JP3825475(B2) 申请公布日期 2006.09.27
申请号 JP19970504976 申请日期 1996.05.31
申请人 发明人
分类号 H01L21/56;H01L21/60;H01L23/13;H01L23/29;H01L23/31;H01L23/498;H01L25/065;H02N2/00;H03B5/32;H03H3/08;H03H9/02;H03H9/05;H03H9/19;H03H9/25;H03H9/64 主分类号 H01L21/56
代理机构 代理人
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