-
公开(公告)号:CN100358103C
公开(公告)日:2007-12-26
申请号:CN200510056366.1
申请日:2005-03-18
Applicant: 日立化成工业株式会社
CPC classification number: H01L24/83 , H01L24/27 , H01L24/29 , H01L24/32 , H01L24/48 , H01L24/73 , H01L24/85 , H01L24/90 , H01L25/0657 , H01L25/50 , H01L2224/1134 , H01L2224/13144 , H01L2224/16225 , H01L2224/16238 , H01L2224/274 , H01L2224/2919 , H01L2224/2929 , H01L2224/29299 , H01L2224/32145 , H01L2224/32225 , H01L2224/48091 , H01L2224/48227 , H01L2224/48465 , H01L2224/73203 , H01L2224/73204 , H01L2224/73265 , H01L2224/81191 , H01L2224/83191 , H01L2224/83192 , H01L2224/838 , H01L2224/85203 , H01L2224/85205 , H01L2225/06513 , H01L2225/06517 , H01L2225/06558 , H01L2924/00013 , H01L2924/00014 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01023 , H01L2924/01029 , H01L2924/01033 , H01L2924/01075 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/0665 , H01L2924/07802 , H01L2924/0781 , H01L2924/15311 , H01L2924/181 , H01L2924/351 , H01L2224/78 , H01L2924/00 , H01L2924/00012 , H01L2924/3512 , H01L2224/29099 , H01L2224/29199 , H01L2224/45099
Abstract: 本发明实现一种提高了凸点电极和基板电极的连接可靠性的半导体器件。将用于电连接金属凸点(2)和布线图形(4)、密封LSI芯片(1)的LSI电路面的粘接材料(3)的热固化后的弹性系数设为Ea,将承载基板(8)表层的绝缘材料(5)的热固化后的弹性系数设为Eb,并且在具有芯层的多层基板的情况下将其芯材料(6)的弹性系数设为Ec时,在常温及粘接材料(3)的热压接合温度下,用满足如下的关系式的材料体系来构成半导体器件。即,至少Ea<Eb<Ec,优选1/3Eb<Ea<Eb<3Ea(<Ec)。按这样的关系来设定弹性系数,由于不论压接载重的大小及其批量生产时的偏差如何都能够实现稳定连接的状态,因此,就能够确保低成本、高合格率。
-
公开(公告)号:CN1674219A
公开(公告)日:2005-09-28
申请号:CN200510056366.1
申请日:2005-03-18
Applicant: 日立化成工业株式会社
CPC classification number: H01L24/83 , H01L24/27 , H01L24/29 , H01L24/32 , H01L24/48 , H01L24/73 , H01L24/85 , H01L24/90 , H01L25/0657 , H01L25/50 , H01L2224/1134 , H01L2224/13144 , H01L2224/16225 , H01L2224/16238 , H01L2224/274 , H01L2224/2919 , H01L2224/2929 , H01L2224/29299 , H01L2224/32145 , H01L2224/32225 , H01L2224/48091 , H01L2224/48227 , H01L2224/48465 , H01L2224/73203 , H01L2224/73204 , H01L2224/73265 , H01L2224/81191 , H01L2224/83191 , H01L2224/83192 , H01L2224/838 , H01L2224/85203 , H01L2224/85205 , H01L2225/06513 , H01L2225/06517 , H01L2225/06558 , H01L2924/00013 , H01L2924/00014 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01023 , H01L2924/01029 , H01L2924/01033 , H01L2924/01075 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/0665 , H01L2924/07802 , H01L2924/0781 , H01L2924/15311 , H01L2924/181 , H01L2924/351 , H01L2224/78 , H01L2924/00 , H01L2924/00012 , H01L2924/3512 , H01L2224/29099 , H01L2224/29199 , H01L2224/45099
Abstract: 本发明实现一种提高了凸点电极和基板电极的连接可靠性的半导体器件。将用于电连接金属凸点(2)和布线图形(4)、密封LSI芯片(1)的LSI电路面的粘接材料(3)的热固化后的弹性系数设为Ea,将承载基板(8)表层的绝缘材料(5)的热固化后的弹性系数设为Eb,并且在具有芯层的多层基板的情况下将其芯材料(6)的弹性系数设为Ec时,在常温及粘接材料(3)的热压接合温度下,用满足如下的关系式的材料体系来构成半导体器件。即,至少Ea<Eb<Ec,优选1/3Eb<Ea<Eb<3Ea(<Ec)。按这样的关系来设定弹性系数,由于不论压接载重的大小及其批量生产时的偏差如何都能够实现稳定连接的状态,因此,就能够确保低成本、高合格率。
-