发明名称 FLIP CHIP MOUNTING METHOD AND METHOD OF CONNECTION BETWEEN SUBSTRATES
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a flip chip mounting method which is applicable to flip chip mounting of next generation LSIs and which is superior in productivity and reliability. <P>SOLUTION: While the connection terminal 11 of a circuit substrate 21 and the electrode terminal 12 of a semiconductor chip 20 are kept in contact with each other; the semiconductor chip 20 is arranged opposite to the substrate, and a resin 30 containing conductive particles is applied into a gap between the semiconductor chip 20 and the circuit substrate 21. The gap therebetween is made larger until it becomes a specified gap, thereby self-gathering the resin 30 between the facing terminals by boundary tension, and then the self-gathered resin 30 therein is cured. At this time, the assembly of the conductive particles included in the self-gathered resin 30 forms a connection body for electrically connecting the facing terminals. <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP2007095763(A) 申请公布日期 2007.04.12
申请号 JP20050279695 申请日期 2005.09.27
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 NAKATANI SEIICHI;KARASHIMA YASUHARU;KITAE TAKASHI
分类号 H01L21/60;H05K3/36 主分类号 H01L21/60
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