发明名称 ELECTRONIC COMPONENT, ITS MANUFACTURING METHOD, AND ELECTRONIC DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an electronic component that has both excellent durability and high reliability after the component is mounted, and to provide a method of manufacturing the component and an electronic device. <P>SOLUTION: In the first electronic component of this invention, a first substrate 1 and a second substrate 10 are disposed to face each other and solder bumps are individually disposed between the plurality of conductive sections 6 of the first substrate 1 and the plurality of conductive sections 12 of the second substrate 10. The solder bumps are provided with at least one solder bump &alpha;8A which has an outwardly projecting side face having a radius of curvature larger than that of a circle having the diameter which is equal to the interval between the first and second substrates 1 and 10. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005072212(A) 申请公布日期 2005.03.17
申请号 JP20030299287 申请日期 2003.08.22
申请人 FUJIKURA LTD 发明人 INOUE TOSHIAKI
分类号 H01L21/60 主分类号 H01L21/60
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